.danger-modal-backdrop { display: none; }
.danger-modal-backdrop.danger-active { display: none; }
.danger-modal { display: none; }
@keyframes danger-pop { to { transform: scale(1); } }
.danger-actions { display:flex; gap:var(--spacing-sm); justify-content:flex-end; padding: var(--spacing-sm) var(--spacing-md); border-top:1px solid var(--danger-color); }
.danger-cancel { background: var(--button-bg); border:1px solid var(--input-border); padding:var(--spacing-sm) var(--spacing-sm); border-radius:6px; cursor:pointer; }
.danger-proceed { background:var(--danger-color); border:1px solid var(--danger-border); color:var(--danger-text); padding:var(--spacing-sm) var(--spacing-sm); border-radius:6px; cursor:pointer; box-shadow: 0 0 12px rgba(var(--danger-text-rgb),.35) inset, 0 0 16px rgba(var(--danger-text-rgb),.2); }
/* Modern dark theme styling */
:root {
    --main-bg-color: #1a1a1a;
    --secondary-bg: #242424;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --accent-color: #64b5f6;
    --accent-color-rgb: 100, 181, 246;
    --accent-hover: #90caf9;
    --success-color: #81c784;
    --button-bg: #2d2d2d;
    --button-hover-bg: #404040;
    --button-active-bg: #64b5f6;
    --input-bg: #2d2d2d;
    --input-border: #404040;
    --section-divider: #404040;
    --focus-shadow: 0 0 0 2px rgba(100, 181, 246, 0.4);
    
    /* Transform category colors */
    --encoding-color: #7e57c2;      /* Purple for encoding/decoding */
    --encoding-color-rgb: 126, 87, 194;
    --cipher-color: #26a69a;        /* Teal for ciphers */
    --cipher-color-rgb: 38, 166, 154;
    --visual-color: #ef5350;        /* Red for visual transformations */
    --visual-color-rgb: 239, 83, 80;
    --format-color: #ffb74d;        /* Orange for formatting */
    --format-color-rgb: 255, 183, 77;
    --unicode-color: #42a5f5;       /* Blue for unicode transformations */
    --unicode-color-rgb: 66, 165, 245;
    --special-color: #66bb6a;       /* Green for special transformations */
    --special-color-rgb: 102, 187, 106;
    --fantasy-color: #ff6b9d;       /* Pink for fantasy languages */
    --fantasy-color-rgb: 255, 107, 157;
    --ancient-color: #d4af37;       /* Gold for ancient scripts */
    --ancient-color-rgb: 212, 175, 55;
    --technical-color: #00bcd4;     /* Cyan for technical codes */
    --technical-color-rgb: 0, 188, 212;
    --randomizer-color: #9c27b0;    /* Purple for randomizer */
    --randomizer-color-rgb: 156, 39, 176;
    --case-color: #9575cd;          /* Indigo for case transformations */
    --case-color-rgb: 149, 117, 205;
    
    /* Active state gradient end colors */
    --encoding-active-end: #9575cd;
    --cipher-active-end: #4db6ac;
    --visual-active-end: #e57373;
    --format-active-end: #ffcc80;
    --unicode-active-end: #64b5f6;
    --special-active-end: #81c784;
    --fantasy-active-end: #ff8aad;
    --ancient-active-end: #e6c84c;
    --technical-active-end: #26c6da;
    --randomizer-active-end: #ab47bc;
    --case-active-end: #b39ddb;
    
    /* Spacing scale */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Danger/error colors */
    --danger-color: #1b5e20;
    --danger-border: #2e7d32;
    --danger-text: #69f0ae;
    --danger-text-rgb: 105, 240, 174;
    
    /* Logo glitch color */
    --glitch-color: #00ff00;
    --glitch-color-rgb: 0, 255, 0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--main-bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "liga" 1, "calt" 1; /* Enable ligatures */
}

/* ========================================
   STANDARD UI COMPONENT TEMPLATES
   
   Reusable components for consistent design
   across the entire application.
   ======================================== */

/* Section Header with Icon and Description
   Usage:
   <div class="section-header-card">
     <div class="section-header-card-title">
       <i class="fas fa-icon"></i>
       <h3>Title Here</h3>
     </div>
     <p class="section-header-card-description">
       Description text that explains what this section does.
     </p>
   </div>
*/
.section-header-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px 16px;
    background: var(--secondary-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    margin-bottom: 16px;
}

.section-header-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: fit-content;
    flex-shrink: 0;
}

.section-header-card-title i {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.section-header-card-title h3,
.section-header-card-title h4 {
    margin: 0;
    color: var(--accent-color);
    font-size: 1.1rem;
    white-space: nowrap;
}

.section-header-card-description {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    padding-top: 2px;
}

/* Responsive stacking for section header cards */

/* Icon + Title Inline (simpler variant)
   Usage:
   <div class="title-with-icon">
     <i class="fas fa-icon"></i>
     <h3>Title</h3>
     <small>optional subtitle</small>
   </div>
*/
.title-with-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.title-with-icon i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.title-with-icon h3,
.title-with-icon h4 {
    margin: 0;
    color: var(--accent-color);
}

.title-with-icon small {
    font-size: 0.75em;
    font-weight: normal;
    color: var(--text-muted);
    background-color: rgba(100, 181, 246, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Info Box - For disclaimers, tips, warnings
   Usage:
   <div class="info-box">
     <i class="fas fa-info-circle"></i>
     <span>Your message here</span>
   </div>
   
   Add class modifiers: .info-box-warning, .info-box-success, .info-box-danger
*/
.info-box {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    background: rgba(100, 181, 246, 0.1);
    border-left: 3px solid var(--accent-color);
    border-radius: 6px;
    margin: 12px 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.info-box i {
    color: var(--accent-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.info-box-warning {
    background: rgba(255, 183, 77, 0.1);
    border-left-color: var(--format-color);
}

.info-box-warning i {
    color: var(--format-color);
}

.info-box-success {
    background: rgba(102, 187, 106, 0.1);
    border-left-color: var(--special-color);
}

.info-box-success i {
    color: var(--special-color);
}

.info-box-danger {
    background: rgba(239, 83, 80, 0.1);
    border-left-color: var(--visual-color);
}

.info-box-danger i {
    color: var(--visual-color);
}

/* Card Container - Standard content card
   Usage:
   <div class="card">
     <div class="card-header">
       <h4>Card Title</h4>
       <button>Action</button>
     </div>
     <div class="card-body">
       Content goes here
     </div>
     <div class="card-footer">
       Footer content (optional)
     </div>
   </div>
*/
.card {
    background: var(--main-bg-color);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--input-border);
    background: var(--secondary-bg);
}

.card-header h3,
.card-header h4 {
    margin: 0;
    color: var(--accent-color);
    font-size: 1rem;
}

.card-body {
    padding: 16px;
}

.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--input-border);
    background: var(--secondary-bg);
}

/* Button Group - Standard action buttons
   Usage:
   <div class="button-group">
     <button class="btn">Primary Action</button>
     <button class="btn btn-secondary">Secondary</button>
   </div>
*/
.button-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.button-group .btn {
    flex: 0 1 auto;
}


/* Button variants */
.btn-secondary {
    background: transparent;
    border: 1px solid var(--input-border);
}

.btn-secondary:hover {
    background: var(--button-bg);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* ========================================
   STANDARD FORM INPUT STYLES
   
   These base styles apply to ALL form inputs
   across the entire application. Only add
   specific overrides when truly needed.
   
   Benefits:
   - Consistent styling everywhere
   - Easy to maintain and test
   - No need to chase down individual inputs
   - Responsive by default
   ======================================== */

/* Standard text input, number input, and select styles */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select {
    width: 100%;
    max-width: 100%;
    min-width: 0; /* Allow shrinking below content width */
    padding: 8px 10px;
    background: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.4;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

/* Select-specific styles for better overflow handling */
select {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    appearance: none; /* Remove default arrow to control width better */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23e0e0e0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px; /* Space for custom arrow */
}

/* Option elements inherit text color */
select option {
    background: var(--input-bg);
    color: var(--text-color);
    padding: 4px 8px;
}

/* Safety net: Ensure ALL form controls respect container width */
input, select, textarea, button {
    max-width: 100%;
    box-sizing: border-box;
}

/* Focus states for all inputs */
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(100, 181, 246, 0.2);
}

/* Disabled state */
input[type="text"]:disabled,
input[type="number"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled,
select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Standard textarea styles */
textarea {
    width: 100%;
    max-width: 100%;
    padding: 12px;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-family: 'Fira Code', 'Courier New', monospace;
    resize: vertical;
    min-height: 100px;
    line-height: 1.4;
    font-size: 14px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

textarea::placeholder {
    color: rgba(224, 224, 224, 0.5);
}

textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: var(--focus-shadow);
}

/* Standard button styles */
button,
.btn {
    padding: 8px 16px;
    background: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-sizing: border-box;
    white-space: nowrap;
}

button:hover,
.btn:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
}

button:active,
.btn:active {
    transform: translateY(1px);
}

button:focus-visible,
.btn:focus-visible {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: var(--focus-shadow);
}

button:disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Standard label styles */
label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    box-sizing: border-box;
    word-wrap: break-word;
}

label small {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: normal;
    margin-top: -2px;
}

.container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
    background-color: var(--secondary-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 10px;
}

.logo {
    text-align: left;
}

.logo h1 {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--glitch-color);
    text-shadow: 0 0 5px var(--glitch-color), 0 0 10px rgba(var(--glitch-color-rgb), 0.8);
    background: linear-gradient(90deg, transparent 0%, rgba(var(--glitch-color-rgb), 0.2) 50%, transparent 100%);
    padding: var(--spacing-sm);
    border: 1px solid rgba(var(--glitch-color-rgb), 0.3);
    position: relative;
    overflow: hidden;
    animation: glitch 3s infinite;
}

/* Glitch animation */
@keyframes glitch {
    0% {
        text-shadow: 0 0 5px #00ff00, 0 0 10px rgba(0, 255, 0, 0.8);
        transform: translateX(0);
    }
    5% {
        text-shadow: -2px 0 #ff00ff, 2px 0 #00ffff;
        transform: translateX(2px);
    }
    10% {
        text-shadow: 2px 0 #ff00ff, -2px 0 #00ffff;
        transform: translateX(-2px);
    }
    15% {
        text-shadow: 0 0 5px #00ff00, 0 0 10px rgba(0, 255, 0, 0.8);
        transform: translateX(0);
    }
    85% {
        text-shadow: 0 0 5px #00ff00, 0 0 10px rgba(0, 255, 0, 0.8);
        transform: translateX(0);
    }
    90% {
        text-shadow: 1px 0 #ff00ff, -1px 0 #00ffff;
        transform: translateX(1px);
    }
    95% {
        text-shadow: -1px 0 #ff00ff, 1px 0 #00ffff;
        transform: translateX(-1px);
    }
    100% {
        text-shadow: 0 0 5px #00ff00, 0 0 10px rgba(0, 255, 0, 0.8);
        transform: translateX(0);
    }
}

/* Adding scanline effect */
.logo h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 0%,
        transparent 50%,
        rgba(0, 255, 0, 0.2) 50%,
        rgba(0, 255, 0, 0.2) 100%
    );
    background-size: 100% 4px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.3;
}

.theme-toggle {
    margin-left: 20px;
}

.theme-button {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.theme-button:hover {
    background: var(--button-bg);
    transform: rotate(15deg);
}

h1, h2, h3, h4, h5 {
    font-family: 'Courier New', monospace;
    color: var(--text-color);
    margin-bottom: 15px;
}

/* Tabs styling */
.tabs {
    margin-top: 16px;
}

.tab-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tab-buttons button {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.tab-buttons button i {
    font-size: 14px;
}

.tab-buttons button.active {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
    font-weight: 500;
}

.tab-buttons button:hover:not(.active) {
    background-color: var(--button-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.transform-button.active {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
}

.transform-button:hover:not(.active) {
    background-color: var(--button-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.tab-content {
    padding: 20px 0;
}

/* Input and output sections */
.input-section,
.output-section,
.decode-section {
    background: var(--main-bg-color);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 16px;
}

.input-container,
.output-container {
    position: relative;
}
.fuzzer-list .token-chip { position: relative; }
.fuzzer-list .token-chip .copy-button { position: static; }

.section-header {
    margin-bottom: 15px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.section-title h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    margin: 0;
}

.section-title small {
    font-size: 0.85em;
    font-weight: normal;
    color: var(--text-muted);
    background-color: rgba(100, 181, 246, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
}

.section-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
}

.section-header h3 small {
    font-size: 0.7em;
    font-weight: normal;
    color: var(--text-muted);
    background-color: rgba(100, 181, 246, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
}

.section-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9em;
}

.decoded-message {
    margin-top: 8px;
    padding: 12px;
    background: var(--button-bg);
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    position: relative;
}

.decode-method {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.9em;
}

.decode-method strong {
    color: var(--accent-color);
}

.decode-priority {
    font-size: 0.8em;
    background-color: rgba(var(--accent-color-rgb), 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    color: var(--accent-color);
}

.decode-result {
    margin-bottom: 12px;
    word-break: break-all;
    white-space: pre-wrap;
    line-height: 1.5;
}

.decode-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.use-as-input-button {
    background-color: rgba(var(--accent-color-rgb), 0.1);
    color: var(--accent-color);
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 0.8em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.use-as-input-button:hover {
    background-color: rgba(var(--accent-color-rgb), 0.2);
}

/* Special styling for encoded message textarea - only overrides */
.output-section textarea {
    background-color: var(--secondary-bg);
    color: var(--accent-color);
    border: 1px solid rgba(100, 181, 246, 0.3);
    letter-spacing: 0.5px;
    line-height: 1.5;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    padding: 14px;
    font-weight: 500;
}

/* Emoji Library Styling */
.emoji-library {
    margin: 12px 0;
    background-color: var(--main-bg-color);
    border-radius: 6px;
    padding: 12px;
    border: 1px solid var(--input-border);
    box-shadow: none;
}

.emoji-library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--input-border);
    padding: 10px 12px;
    background: var(--secondary-bg);
    border-radius: 6px 6px 0 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.emoji-library-header:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--special-color), var(--encoding-color), var(--cipher-color), var(--visual-color));
}

.emoji-library-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.emoji-library-title h3 {
    margin: 0;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.emoji-library-title h3 i {
    color: var(--special-color);
}

.emoji-library-title i {
    margin-right: 8px;
    color: var(--accent-color);
}

.emoji-library-subtitle {
    font-size: 0.8rem;
    font-weight: normal;
    color: var(--text-color);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    max-width: fit-content;
}

.emoji-library-subtitle i {
    color: var(--encoding-color);
}

.emoji-search {
    position: relative;
    width: 220px;
}

/* Emoji search input - only unique override for icon padding */
.emoji-search input {
    padding-left: 32px; /* Space for search icon */
}

.emoji-search i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    opacity: 0.5;
}

.emoji-library {
    display: block !important;
    margin-top: 24px;
    margin-bottom: 24px;
    border-radius: 10px;
    background-color: var(--secondary-bg);
    padding: 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.emoji-library:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--unicode-color), var(--special-color), var(--encoding-color));
    z-index: 1;
}

.emoji-grid-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 0;
    background-color: transparent;
    padding: 0;
    margin: 0;
    border: none;
}

.emoji-grid-note {
    background: linear-gradient(to right, rgba(102, 187, 106, 0.05), rgba(126, 87, 194, 0.05));
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-left: 2px solid var(--special-color);
    box-shadow: none !important;
    max-width: 500px;
    width: 100%;
    border-bottom: none !important;
    border-top: none !important;
    border-right: none !important;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.emoji-header {
    padding: 15px 20px;
    margin-bottom: 15px;
    text-align: center;
    border-bottom: 1px solid var(--input-border);
    background: linear-gradient(to right, rgba(66, 165, 245, 0.02), rgba(126, 87, 194, 0.02));
}

.emoji-header h3 {
    font-size: 1.3rem;
    margin: 0 0 8px 0;
    color: var(--text-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.emoji-header h3 i {
    color: var(--special-color);
    font-size: 1.2rem;
}

.emoji-subtitle {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.85;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.emoji-grid-note i, .emoji-subtitle i {
    color: var(--special-color);
    font-size: 0.9rem;
    opacity: 0.9;
}

.emoji-count {
    font-size: 0.75rem;
    color: var(--text-color);
    text-align: center;
    padding: 4px 8px;
    margin-top: 8px;
    border-radius: 12px;
    background: linear-gradient(to right, rgba(66, 165, 245, 0.05), rgba(126, 87, 194, 0.05));
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    box-shadow: none;
    border: 1px solid rgba(66, 165, 245, 0.15);
    opacity: 0.9;
}

/* Emoji grid with increased specificity to avoid !important */
.emoji-library .emoji-grid,
#emoji-grid-container .emoji-grid,
.emoji-grid-container .emoji-grid,
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    grid-auto-rows: 42px;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border-radius: 6px;
    border: 1px solid var(--input-border);
    background-color: var(--secondary-bg);
    box-shadow: none;
    transition: all 0.2s ease;
    margin-bottom: 10px;
    width: 100%;
    max-height: none;
    overflow: visible;
    max-width: 100%;
    font-family: 'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji',
                'Noto Color Emoji', 'Android Emoji', 'EmojiOne Color',
                'Twemoji Mozilla', sans-serif;
    /* Improve emoji rendering */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.emoji-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    width: 100%;
    justify-content: center;
}

.emoji-category-tab {
    padding: 6px 12px;
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: max-content; /* Fit content but allow wrapping */
    white-space: nowrap;
    flex-shrink: 1; /* Allow shrinking if needed */
}

.emoji-category-tab.active,
.emoji-category-tab:hover {
    background: var(--accent-color);
    color: white;
}

/* Emoji grid container with increased specificity */
.emoji-library #emoji-grid-container,
.emoji-library .emoji-grid-container,
#emoji-grid-container,
.emoji-grid-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background-color: transparent;
    padding: 0;
    margin: 0;
    border: none;
    box-shadow: none;
    overflow: visible;
    min-height: 0;
    max-width: 100%;
    border-bottom: none;
    border-top: none;
}

.emoji-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 1.5rem;
    background-color: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.emoji-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--special-color), var(--encoding-color));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.emoji-button:hover {
    background-color: var(--button-hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.emoji-button:hover:before {
    opacity: 1;
}

.emoji-button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    background: var(--button-bg);
    border-color: var(--accent-color);
    transform: scale(0.98);
}

/* Emoji Library Footer */
.emoji-library-footer {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--input-border);
}

.selected-emoji-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selected-emoji {
    font-size: 1.5rem;
    padding: 4px 8px;
    background-color: var(--secondary-bg);
    border-radius: 6px;
    border: 1px solid var(--input-border);
}

.selected-emoji-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.emoji-button.selected {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
}

.emoji-category-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.emoji-category-tab {
    padding: 6px 12px;
    background-color: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
}

.emoji-category-tab.active {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
}

/* Button focus and active states handled in standard styles above */

/* Invisible Text Button */
.invisible-button {
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    background-color: var(--secondary-bg);
    border: 2px dashed var(--accent-color);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    position: relative;
}

.invisible-button .carrier-content {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.invisible-button .carrier-emoji {
    font-size: 1.5rem;
    margin-right: 12px;
}

.invisible-button:hover {
    background-color: rgba(var(--accent-color-rgb), 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.invisible-button.active {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    border-style: solid;
}

/* Base button styles defined in standard form styles above */

/* Emoji grid */


/* Transform layout */
.transform-layout {
    gap: 24px;
    margin-top: 16px;
}

.transform-section {
    background: var(--main-bg-color);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--input-border);
}

/* Transform category legend styling */
.transform-category-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--input-border);
}

.transform-category-legend > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.legend-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    margin-right: 8px;
    opacity: 0.7;
}

.legend-item {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 4px;
    border-left-width: 4px;
    border-left-style: solid;
    background-color: var(--button-bg);
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-transform: capitalize;
}

.legend-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    background-color: var(--button-hover-bg);
}

.legend-item.active-category {
    background-color: var(--accent-color);
    color: var(--main-bg-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.legend-item.transform-category-encoding {
    border-left-color: var(--encoding-color);
}

.legend-item.transform-category-cipher {
    border-left-color: var(--cipher-color);
}

.legend-item.transform-category-visual {
    border-left-color: var(--visual-color);
}

.legend-item.transform-category-format {
    border-left-color: var(--format-color);
}

.legend-item.transform-category-unicode {
    border-left-color: var(--unicode-color);
}

.legend-item.transform-category-special {
    border-left-color: var(--special-color);
}

.legend-item.transform-category-fantasy {
    border-left-color: var(--fantasy-color);
}

.legend-item.transform-category-ancient {
    border-left-color: var(--ancient-color);
}

.legend-item.transform-category-technical {
    border-left-color: var(--technical-color);
}

.legend-item.transform-category-randomizer {
    border-left-color: var(--randomizer-color);
}

.legend-item.transform-category-case {
    border-left-color: var(--case-color);
}

.transform-section:focus-within {
    border-color: var(--accent-color);
    box-shadow: var(--focus-shadow);
}

.input-section,
.transform-section,
.output-section {
    background: var(--main-bg-color);
    border-radius: 6px;
    padding: 16px;
}

.transform-section h4 {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
}

.transform-categories {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.transform-category-section {
    background: var(--secondary-bg);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border-left: none;
}

.highlight-section {
    background-color: rgba(var(--accent-color-rgb), 0.1);
    box-shadow: 0 0 12px rgba(var(--accent-color-rgb), 0.3);
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% { background-color: rgba(var(--accent-color-rgb), 0.1); }
    50% { background-color: rgba(var(--accent-color-rgb), 0.2); }
    100% { background-color: rgba(var(--accent-color-rgb), 0.1); }
}

.category-title {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--input-border);
    font-size: 1.1rem;
    font-weight: 500;
    padding-left: 8px;
    text-transform: capitalize;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-order-controls {
    display: flex;
    gap: 4px;
    margin-left: auto;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.category-title:hover .category-order-controls {
    opacity: 1;
}

.category-move-btn {
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 4px 6px;
    cursor: pointer;
    color: var(--text-color);
    font-size: 0.75rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
}

.category-move-btn:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: scale(1.1);
}

.category-move-btn:active {
    transform: scale(0.95);
}

.last-used-section {
    border: 2px dashed var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.05);
}

.last-used-section .category-title {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
}

.last-used-section .transform-buttons .transform-button-group {
    width: 100%;
}

.legend-item {
    position: relative;
}

.category-title.transform-category-encoding {
    border-left-color: var(--encoding-color);
}

.category-title.transform-category-cipher {
    border-left-color: var(--cipher-color);
}

.category-title.transform-category-visual {
    border-left-color: var(--visual-color);
}

.category-title.transform-category-format {
    border-left-color: var(--format-color);
}

.category-title.transform-category-unicode {
    border-left-color: var(--unicode-color);
}

.category-title.transform-category-special {
    border-left-color: var(--special-color);
}

.category-title.transform-category-fantasy {
    border-left-color: var(--fantasy-color);
}

.category-title.transform-category-ancient {
    border-left-color: var(--ancient-color);
}

.category-title.transform-category-technical {
    border-left-color: var(--technical-color);
}

.category-title.transform-category-randomizer {
    border-left-color: var(--randomizer-color);
}

.category-title.transform-category-case {
    border-left-color: var(--case-color);
}

.transform-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    width: 100%; /* Ensure flex doesn't overflow container */
    box-sizing: border-box;
}


#category-randomizer .transform-buttons {
    display: flex;
}

#category-randomizer .transform-buttons .transform-button-group {
    width: 100%;
}

#category-randomizer .transform-buttons .transform-button {
    width: 100%;
}

#category-randomizer .transform-buttons .transform-button .transform-preview {
    max-width: 300px;
}

/* Carrier styling */
.carrier-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.carrier-emoji {
    font-size: 1.5rem;
    line-height: 1;
    display: block;
    margin-bottom: 2px;
}

.carrier-name {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Preview styling */
.transform-preview {
    margin-top: auto;
    width: 100%;
    font-size: 0.65rem;
    padding: 3px 4px;
    background-color: rgba(0, 0, 0, 0.12);
    border-radius: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.15;
    max-width: 100%;
    display: block;
    border: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0.85;
}

.preview-label {
    color: var(--accent-color);
    opacity: 0.8;
    font-weight: 500;
    display: block;
    margin-bottom: 2px;
}

.preview-ellipsis {
    color: var(--accent-color);
    font-weight: bold;
}

/* Encoded preview styling */
.encoded-preview {
    display: block;
    padding: 6px 8px;
    background-color: rgba(0, 0, 0, 0.25);
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    word-break: break-all;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.5px;
    margin-top: 4px;
    color: var(--accent-color);
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.85rem;
}

.transform-button kbd {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

/* Copy History Panel */
.copy-history-panel {
    position: fixed;
    right: -100%;
    top: 0;
    width: 380px;
    height: 100vh;
    background-color: var(--secondary-bg);
    border-left: 1px solid var(--input-border);
    z-index: 100;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    transition: right 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.copy-history-panel.active {
    right: 0;
}

.copy-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--input-border);
    background-color: var(--button-bg);
}

.copy-history-header h3 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--accent-color);
}

.copy-history-header .header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.copy-history-header .clear-history-button,
.copy-history-header .close-button {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    transition: color 0.2s;
}

.copy-history-header .clear-history-button:hover,
.copy-history-header .close-button:hover {
    color: var(--accent-color);
}

.copy-history-header .clear-history-button:hover {
    color: #ff6b6b;
}

.copy-history-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.no-history {
    padding: 20px;
    text-align: center;
    color: var(--text-color);
    opacity: 0.7;
}

.history-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.history-item {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-left: 3px solid var(--accent-color);
    border-radius: 4px;
    padding: 10px;
    transition: all 0.2s ease;
}

.history-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.history-source {
    font-weight: bold;
    color: var(--accent-color);
}

.history-time {
    color: var(--text-color);
    opacity: 0.7;
}

.history-content {
    background-color: var(--main-bg-color);
    padding: 10px;
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 150px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-color);
}

.history-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
}

.copy-again-button,
.remove-history-button {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 5px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-again-button:hover {
    background-color: var(--button-hover-bg);
    color: var(--accent-color);
}

.remove-history-button:hover {
    background-color: #ff6b6b;
    border-color: #ff6b6b;
    color: white;
}

.history-button {
    background: none;
    color: var(--text-color);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-right: 8px;
    transition: all 0.2s ease;
}

.history-button:hover {
    background-color: var(--button-hover-bg);
    color: var(--accent-color);
}



.transform-name {
    font-weight: 500;
    color: var(--text-color);
}

.transform-preview {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    max-width: 180px;
    padding: 3px 6px;
    border-radius: 3px;
    background-color: rgba(0, 0, 0, 0.2);
    margin-top: 4px;
    transition: all 0.2s ease;
}

.transform-category-encoding .transform-preview {
    color: rgba(var(--encoding-color-rgb), 0.9);
}

.transform-category-cipher .transform-preview {
    color: rgba(var(--cipher-color-rgb), 0.9);
}

.transform-category-visual .transform-preview {
    color: rgba(var(--visual-color-rgb), 0.9);
}

.transform-category-format .transform-preview {
    color: rgba(var(--format-color-rgb), 0.9);
}

.transform-category-unicode .transform-preview {
    color: rgba(var(--unicode-color-rgb), 0.9);
}

.transform-category-special .transform-preview {
    color: rgba(var(--special-color-rgb), 0.9);
}

.transform-category-fantasy .transform-preview {
    color: rgba(var(--fantasy-color-rgb), 0.9);
}

.transform-category-ancient .transform-preview {
    color: rgba(var(--ancient-color-rgb), 0.9);
}

.transform-category-technical .transform-preview {
    color: rgba(var(--technical-color-rgb), 0.9);
}

.transform-category-randomizer .transform-preview {
    color: #e1baff;
    text-shadow: 0 0 8px rgba(225,186,255,.35);
}

.transform-category-case .transform-preview {
    color: rgba(var(--case-color-rgb), 0.9);
}

.transform-button:hover .transform-preview {
    background-color: rgba(0, 0, 0, 0.18);
    opacity: 1;
}

.transform-button.active .transform-preview {
    background-color: rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

.transform-button {
    padding: 8px;
    height: auto;
    border-radius: 4px;
    font-size: 0.8rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
    font-weight: 500;
    text-align: center;
    border: 1px solid var(--input-border);
    background: var(--button-bg);
    color: var(--text-color);
    transition: all 0.2s ease;
    overflow: hidden;
    min-height: 70px;
}

[class*="transform-category-"] {
    background: linear-gradient(to right, transparent, var(--button-bg));
    transition: all 0.2s ease;
}

.transform-category-encoding {
    background: linear-gradient(to right, rgba(var(--encoding-color-rgb), 0.05), var(--button-bg));
}

.transform-category-encoding:hover {
    background: linear-gradient(to right, rgba(var(--encoding-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--encoding-color-rgb), 0.2);
}

.transform-category-cipher {
    background: linear-gradient(to right, rgba(var(--cipher-color-rgb), 0.05), var(--button-bg));
}

.transform-category-cipher:hover {
    background: linear-gradient(to right, rgba(var(--cipher-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--cipher-color-rgb), 0.2);
}

.transform-category-visual {
    background: linear-gradient(to right, rgba(var(--visual-color-rgb), 0.05), var(--button-bg));
}

.transform-category-visual:hover {
    background: linear-gradient(to right, rgba(var(--visual-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--visual-color-rgb), 0.2);
}

.transform-category-format {
    background: linear-gradient(to right, rgba(var(--format-color-rgb), 0.05), var(--button-bg));
}

.transform-category-format:hover {
    background: linear-gradient(to right, rgba(var(--format-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--format-color-rgb), 0.2);
}

.transform-category-unicode {
    background: linear-gradient(to right, rgba(var(--unicode-color-rgb), 0.05), var(--button-bg));
}

.transform-category-unicode:hover {
    background: linear-gradient(to right, rgba(var(--unicode-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--unicode-color-rgb), 0.2);
}

.transform-category-special {
    background: linear-gradient(to right, rgba(var(--special-color-rgb), 0.05), var(--button-bg));
}

.transform-category-special:hover {
    background: linear-gradient(to right, rgba(var(--special-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--special-color-rgb), 0.2);
}

.transform-category-fantasy {
    background: linear-gradient(to right, rgba(var(--fantasy-color-rgb), 0.05), var(--button-bg));
}

.transform-category-fantasy:hover {
    background: linear-gradient(to right, rgba(var(--fantasy-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--fantasy-color-rgb), 0.2);
}

.transform-category-ancient {
    background: linear-gradient(to right, rgba(var(--ancient-color-rgb), 0.05), var(--button-bg));
}

.transform-category-ancient:hover {
    background: linear-gradient(to right, rgba(var(--ancient-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--ancient-color-rgb), 0.2);
}

.transform-category-technical {
    background: linear-gradient(to right, rgba(var(--technical-color-rgb), 0.05), var(--button-bg));
}

.transform-category-technical:hover {
    background: linear-gradient(to right, rgba(var(--technical-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--technical-color-rgb), 0.2);
}

.transform-category-randomizer {
    background: linear-gradient(to right, rgba(var(--randomizer-color-rgb), 0.05), var(--button-bg));
}

.transform-category-randomizer:hover {
    background: linear-gradient(to right, rgba(var(--randomizer-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--randomizer-color-rgb), 0.2);
}

.transform-category-case {
    background: linear-gradient(to right, rgba(var(--case-color-rgb), 0.05), var(--button-bg));
}

.transform-category-case:hover {
    background: linear-gradient(to right, rgba(var(--case-color-rgb), 0.15), var(--button-hover-bg));
    box-shadow: 0 3px 10px rgba(var(--case-color-rgb), 0.2);
}

.transform-button:before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid transparent;
    border-radius: 6px;
    transition: all 0.2s ease;
    pointer-events: none;
}

.transform-button:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.transform-button:hover:before {
    border-color: var(--accent-color);
    opacity: 0.4;
}

.transform-button.active {
    background: var(--button-active-bg);
    color: var(--main-bg-color);
    border-color: var(--button-active-bg);
    box-shadow: 0 2px 8px rgba(100, 181, 246, 0.25);
    transform: translateY(-1px);
}

.transform-button.active:before {
    border-color: var(--accent-color);
    opacity: 1;
}

/* Category-specific active states */
.transform-category-encoding.active {
    background: linear-gradient(to right, var(--encoding-color), var(--encoding-active-end));
    box-shadow: 0 3px 12px rgba(var(--encoding-color-rgb), 0.4);
}

.transform-category-cipher.active {
    background: linear-gradient(to right, var(--cipher-color), var(--cipher-active-end));
    box-shadow: 0 3px 12px rgba(var(--cipher-color-rgb), 0.4);
}

.transform-category-visual.active {
    background: linear-gradient(to right, var(--visual-color), var(--visual-active-end));
    box-shadow: 0 3px 12px rgba(var(--visual-color-rgb), 0.4);
}

.transform-category-format.active {
    background: linear-gradient(to right, var(--format-color), var(--format-active-end));
    box-shadow: 0 3px 12px rgba(var(--format-color-rgb), 0.4);
}

.transform-category-unicode.active {
    background: linear-gradient(to right, var(--unicode-color), var(--unicode-active-end));
    box-shadow: 0 3px 12px rgba(var(--unicode-color-rgb), 0.4);
}

.transform-category-special.active {
    background: linear-gradient(to right, var(--special-color), var(--special-active-end));
    box-shadow: 0 3px 12px rgba(var(--special-color-rgb), 0.4);
}

.transform-category-fantasy.active {
    background: linear-gradient(to right, var(--fantasy-color), var(--fantasy-active-end));
    box-shadow: 0 3px 12px rgba(var(--fantasy-color-rgb), 0.4);
}

.transform-category-ancient.active {
    background: linear-gradient(to right, var(--ancient-color), var(--ancient-active-end));
    box-shadow: 0 3px 12px rgba(var(--ancient-color-rgb), 0.4);
}

.transform-category-technical.active {
    background: linear-gradient(to right, var(--technical-color), var(--technical-active-end));
    box-shadow: 0 3px 12px rgba(var(--technical-color-rgb), 0.4);
}

.transform-category-randomizer.active {
    background: linear-gradient(to right, var(--randomizer-color), var(--randomizer-active-end));
    box-shadow: 0 3px 12px rgba(var(--randomizer-color-rgb), 0.4);
}

.transform-category-case.active {
    background: linear-gradient(to right, var(--case-color), var(--case-active-end));
    box-shadow: 0 3px 12px rgba(var(--case-color-rgb), 0.4);
}

/* Add a subtle indicator for clickable buttons */
.transform-button:after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    opacity: 0;
    transition: all 0.2s ease;
}

.transform-button.active:after {
    opacity: 0.8;
    width: 30px;
}

/* Favorite icon styling */
.favorite-icon {
    position: absolute;
    right: 8px;
    bottom: 8px;
    font-size: 0.8rem;
    opacity: 0.5;
    transition: all 0.2s ease;
    cursor: pointer;
    z-index: 10;
    color: var(--text-color);
}

.favorite-icon:hover {
    opacity: 1;
    transform: scale(1.2);
    color: #ffd700;
}

.favorite-icon.favorited {
    opacity: 1;
    color: #ffd700;
}

.favorite-icon.favorited:hover {
    transform: scale(1.3);
    color: #ffed4e;
}

.favorites-section {
    border: 2px dashed #ffd700;
    background: rgba(255, 215, 0, 0.05);
}

.favorites-section .category-title {
    color: #ffd700;
    border-left-color: #ffd700;
}

.favorites-section .transform-buttons .transform-button-group {
    width: 100%;
}

/* Output section */
.output-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
    padding: 16px;
    background: var(--main-bg-color);
    border-radius: 6px;
    border: 1px solid var(--accent-color);
    box-shadow: 0 2px 12px rgba(100, 181, 246, 0.15);
}

.output-heading h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success-color);
    margin-bottom: 8px;
    font-size: 1rem;
}

.output-heading h4 small {
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-left: 8px;
    font-weight: normal;
    opacity: 0.8;
}

.output-instructions {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
    padding: 6px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    margin-top: 8px;
}

.output-instructions i {
    color: var(--accent-color);
    margin-right: 6px;
}

.output-container {
    position: relative;
}

.copy-button {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 6px;
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--text-color);
    opacity: 0.8;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.copy-button:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
    opacity: 1;
}

.copy-button:active {
    transform: translateY(1px);
}

/* Classy secondary action buttons (Copy All / Download) */
.action-button {
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    border: 1px solid var(--input-border);
    color: var(--text-color);
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.action-button i { margin-right: 6px; opacity: .9; }
.action-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 0 0 1px rgba(100, 181, 246, 0.15) inset, 0 0 12px rgba(100, 181, 246, 0.12);
}
.action-button:active { transform: translateY(1px); }

.decoded-message {
    position: relative;
    padding: 12px;
    background: var(--input-bg);
    border-radius: 4px;
    margin-top: 12px;
    border: 1px solid var(--input-border);
    font-family: 'Fira Code', monospace;
    word-break: break-word;
}

/* Copy button hover styling is defined above */

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--accent-color);
    font-weight: 500;
}

.form-group label i {
    font-size: 1.1rem;
}

/* Section dividers */
.section-divider {
    border-top: 1px solid var(--section-divider);
    margin: 30px 0;
}

/* GitHub link */
.actions {
    display: flex;
    gap: 8px;
}

.theme-button,
.github-button {
    background: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    text-decoration: none;
    width: 32px;
    height: 32px;
}

.theme-button:hover,
.github-button:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.github-link:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-hover-text);
}

/* Responsive adjustments */


/* Special styling for randomizer section */
.randomizer-special {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.22), rgba(74, 20, 140, 0.22));
    border: 2px solid rgba(186, 104, 200, 0.35);
    border-radius: 14px;
    padding: 22px;
    margin: 18px 0;
    position: relative;
    box-shadow: 0 12px 28px rgba(0,0,0,.35) inset, 0 8px 24px rgba(88,28,135,.18);
}

.randomizer-special::before {
    content: '🎲';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 24px;
    background: var(--bg-color);
    padding: 0 10px;
}

.randomizer-description {
    color: rgba(156, 39, 176, 0.9);
    font-style: italic;
    margin-bottom: 15px;
    text-align: center;
}

.randomizer-info {
    margin-top: 20px;
    padding: 16px 16px 12px 16px;
    background: rgba(123, 31, 162, 0.16);
    border-radius: 12px;
    border-left: 4px solid var(--randomizer-color);
}

.randomizer-info h5 {
    color: var(--randomizer-color);
    margin-bottom: 10px;
}

.randomizer-info ul {
    margin-left: 20px;
    color: var(--text-color);
}

.randomizer-info li {
    margin-bottom: 5px;
}

.randomizer-info p {
    margin-top: 10px;
    color: rgba(200, 170, 255, 0.9);
    font-style: italic;
}

.randomizer-button {
    background: linear-gradient(135deg, var(--encoding-color), var(--randomizer-active-end));
    color: #f8f8ff;
    font-weight: 800;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(200, 170, 255, 0.35);
    padding: var(--spacing-md) var(--spacing-lg);
    letter-spacing: .3px;
    justify-content: center;
    text-align: center;
}

.randomizer-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.18), rgba(255,255,255,0) 60%);
    transform: rotate(25deg);
    opacity: 0;
    transition: opacity .25s ease;
}

.randomizer-button:hover::after { opacity: 1; }
.randomizer-button:hover { filter: brightness(1.08) saturate(1.05); }

/* Randomizer chaos animations */
.randomizer-special { position: relative; }
.chaos-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: visible;
    z-index: 10;
}
.chaos-particle {
    position: absolute;
    bottom: 8px;
    font-size: 16px;
    opacity: 0.95;
    animation: floatUpChaos 1.1s ease-out forwards;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
    z-index: 11;
}

@keyframes floatUpChaos {
    0% { transform: translateY(10px) scale(0.8) rotate(0deg); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(-90px) scale(1.15) rotate(15deg); opacity: 0; }
}

.shake-once {
    animation: shakeChaos 420ms cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shakeChaos {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.randomizer-glow {
    animation: glowChaos 1.2s ease-in-out;
}

@keyframes glowChaos {
    0% { box-shadow: 0 0 0 rgba(156,39,176,0); }
    30% { box-shadow: 0 0 18px rgba(156,39,176,0.6); }
    100% { box-shadow: 0 0 0 rgba(156,39,176,0); }
}

/* Steganography split layout */
.steg-split-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
}

.steg-advanced-sidebar {
    position: sticky;
    top: 8px;
    height: max-content;
    background: var(--main-bg-color);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 12px;
}

.steg-adv-panel label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}

/* Steg panel inputs - only unique overrides */
.steg-adv-panel select, 
.steg-adv-panel input[type=number] {
    padding: 6px 8px; /* Slightly smaller padding */
}

.steg-note {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
}


/* Global Unicode options panel (subtle, like copy history) */
.unicode-options-panel {
    position: fixed;
    right: -360px;
    top: 0;
    width: 340px;
    height: 100vh;
    background: var(--secondary-bg);
    border-left: 1px solid var(--input-border);
    z-index: 200;
    box-shadow: -5px 0 15px rgba(0,0,0,0.3);
    transition: right 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

.unicode-options-panel.active { right: 0; }

.unicode-panel-header {
    padding: 12px;
    border-bottom: 1px solid var(--input-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 300;
    pointer-events: auto;
    touch-action: manipulation;
}

.unicode-panel-header h3 { margin: 0; color: var(--accent-color); font-size: 1rem; }

.unicode-panel-content { padding: 12px; overflow-y: auto; }
.unicode-panel-header .close-button { 
    background: transparent; 
    border: none; 
    color: var(--text-color); 
    cursor: pointer; 
    padding: 8px; 
    min-width: 44px; 
    min-height: 44px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.2rem;
    transition: all 0.2s ease;
    border-radius: 4px;
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    user-select: none;
    z-index: 301;
    position: relative;
}

.unicode-panel-header .close-button:hover {
    background: var(--button-hover-bg);
    color: var(--accent-color);
}

.unicode-panel-header .close-button:active {
    transform: scale(0.95);
}
.apply-status { color:#69f0ae; opacity:.9; }
.apply-steg-options.applied { border-color:#2e7d32; box-shadow: 0 0 12px rgba(105,240,174,.35) inset, 0 0 16px rgba(105,240,174,.2); }

/* Fluid UX: reduce scroll fatigue during repeated actions */
html {
    scroll-behavior: smooth;
}

/* Tokenade presets: horizontal layout */
.tokenade-presets {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 8px 0;
}
.tokenade-presets > label {
    margin-right: 4px;
}

/* Hacker style controls */
.hacker-controls {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    align-items: end;
}
.slider-block {
    background: var(--main-bg-color);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column;
}
.hacker-slider {
    width: 100%;
    appearance: none;
    height: 4px;
    background: linear-gradient(90deg, rgba(100,181,246,.8), rgba(66,165,245,.4));
    outline: none;
    border-radius: 3px;
}
.slider-block .hacker-slider { margin-top: 6px; margin-bottom: 4px; }
.hacker-slider::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(100,181,246,.6);
}
.slider-value {
    display: inline-block;
    margin-left: 6px;
    font-family: 'Fira Code', monospace;
    color: var(--accent-color);
}
.segmented {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    padding: 8px;
    background: var(--main-bg-color);
    border: 1px solid var(--input-border);
    border-radius: 6px;
}
.segmented-label { opacity: .7; margin-right: 6px; }
.segmented button {
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
}
.segmented button.active {
    background: var(--accent-color);
    color: var(--main-bg-color);
    border-color: var(--accent-color);
}
.switch { 
    display:flex; 
    gap:8px; 
    align-items:center; 
    padding: 6px 8px 6px 8px; 
    background: var(--main-bg-color); 
    border:1px solid var(--input-border); 
    border-radius:6px;
    margin-left: 6px;
}
.switch span { opacity:.85; }
.switch.neon { border-color:#1b5e20; box-shadow:0 0 0 1px rgba(76,175,80,.15) inset, 0 0 10px rgba(76,175,80,.15); }
.switch.neon input[type="checkbox"] {
    appearance: none;
    width: 36px; height: 20px; border-radius: 12px; position: relative;
    background: #0b2e13; border:1px solid #1b5e20; outline: none; cursor: pointer; transition: background .2s, box-shadow .2s;
}
.switch.neon input[type="checkbox"]:after {
    content: '';
    position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background:#a5d6a7; transition: transform .2s; box-shadow: 0 0 6px rgba(165,214,167,.6);
}
.switch.neon input[type="checkbox"]:checked { background:#1b5e20; box-shadow: 0 0 12px rgba(76,175,80,.45); }
.switch.neon input[type="checkbox"]:checked:after { transform: translateX(16px); background:#69f0ae; box-shadow: 0 0 12px rgba(105,240,174,.75); }

/* Tokenade section visual parity with transform cards */
.token-bomb-section {
    background: var(--main-bg-color);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--input-border);
    margin-bottom: 16px;
}
.token-bomb-section .section-header { margin-bottom: 10px; }
.token-bomb-section .output-instructions { margin-top: 8px; }

/* Tokenade disclaimer styling */
.tokenade-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 10px 0 12px 0;
    padding: 10px 12px;
    border: 1px solid #1b5e20;
    background: rgba(27, 94, 32, 0.15);
    color: #69f0ae;
    border-radius: 6px;
    font-size: 0.95rem;
    line-height: 1.35;
}
.tokenade-disclaimer i { color: #69f0ae; margin-top: 2px; }

/* Presets row polish */
.tokenade-presets {
    margin: 8px 0 12px 0;
}

.tokenade-presets .transform-button {
    flex: 1 0 auto;
    padding: 5px 8px;
    width: unset;
}

/* Quick picks panel */
.carrier-quick-grid { 
    background: var(--secondary-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 8px;
    grid-column: 1 / -1; /* Span full width of the grid */
    width: 100%;
}
.carrier-quick-grid .emoji-grid { 
    border: none !important; 
    background: transparent !important; 
    padding: 6px !important;
    grid-template-columns: repeat(auto-fill, minmax(32px, 1fr)) !important;
    grid-auto-rows: 32px !important;
    width: 100% !important;
}
.tokenade-carrier-options { margin-top: 8px; }
.carrier-quick-grid .emoji-button { 
    width: 32px; height: 32px; font-size: 18px;
}

/* Align tokenade options with transform look */
.tokenade-carrier-options label,
.hacker-controls .slider-block,
.hacker-controls .segmented,
.hacker-controls .switch { 
    margin-bottom: 6px;
}

/* Reduce extra whitespace at bottom of tab cards */
.tab-content .transform-layout > *:last-child { margin-bottom: 0; }

.transform-layout {
    position: relative;
}

/* Keep the transform input visible while scrolling */
.transform-layout .input-section {
    position: sticky;
    top: 8px;
    z-index: 20;
    background: var(--secondary-bg);
    border: 1px solid var(--input-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Mutation Lab actions */
.mutation-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0 12px 0; }
.mutation-actions .action-button, .mutation-actions .transform-button { white-space: nowrap; }
.mutation-actions .action-button.copy { border-color: #1976d2; color: #90caf9; }
.mutation-actions .action-button.copy:hover { color: #bbdefb; box-shadow: 0 0 0 1px rgba(144,202,249,.2) inset, 0 0 14px rgba(144,202,249,.18); }
.mutation-actions .action-button.download { border-color: #2e7d32; color: #69f0ae; }
.mutation-actions .action-button.download:hover { color: #b9f6ca; box-shadow: 0 0 0 1px rgba(105,240,174,.2) inset, 0 0 14px rgba(105,240,174,.18); }

/* Message Splitter Styles */
.encapsulation-section {
    margin-top: 16px;
    padding: 16px;
    background: var(--main-bg-color);
    border: 1px solid var(--input-border);
    border-radius: 8px;
}

.encapsulation-section .section-header {
    margin-bottom: 16px;
}

.encapsulation-section .section-header h4 {
    margin-bottom: 4px;
    margin-top: 0;
    color: var(--accent-color);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.encapsulation-section .section-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9em;
}

.encapsulation-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.encapsulation-presets small {
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 4px;
}

.preset-btn {
    padding: 6px 12px;
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.preset-btn:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.preset-btn:active {
    transform: translateY(0);
}

.split-messages-container {
    margin-top: 16px;
}

.split-messages-container .output-heading {
    margin-bottom: 12px;
}

.split-messages-container .output-heading h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    margin-bottom: 0;
}

.split-messages-container .output-heading h4 small {
    font-size: 0.7em;
    font-weight: normal;
    color: var(--text-muted);
    background-color: rgba(100, 181, 246, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.split-messages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.split-message-card {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 12px;
    transition: all 0.2s ease;
    position: relative;
}

.split-message-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(100, 181, 246, 0.1);
    transform: translateY(-2px);
}

.split-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--input-border);
}

.message-number {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: 'Fira Code', monospace;
}

.copy-button-small {
    padding: 4px 8px;
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--accent-color);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.copy-button-small:hover {
    background: var(--accent-color);
    color: var(--main-bg-color);
    transform: scale(1.05);
}

.copy-button-small i {
    font-size: 0.85rem;
}

.split-message-content {
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    color: var(--text-color);
    word-break: break-all;
    line-height: 1.5;
    min-height: 40px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

/* Ensure consistent spacing with other tabs */
.tab-content .transform-layout .transform-section {
    margin-bottom: 16px;
}

.tab-content .transform-layout .transform-section:last-child {
    margin-bottom: 0;
}

/* Options grid styling (used across multiple tabs) */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

/* Options grid label overrides */
.options-grid label.switch {
    flex-direction: row;
    gap: 8px;
}

.label-with-tooltip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tooltip-icon {
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease, color 0.2s ease;
    position: relative;
    display: inline-block;
    margin-left: 4px;
    z-index: 999;
}

.tooltip-icon:hover {
    opacity: 1;
    color: var(--accent-color);
    z-index: 999;
}

.tooltip-icon:active {
    transform: scale(0.95);
}

/* Custom click-based tooltip */
.custom-tooltip {
    position: fixed;
    padding: 8px 12px;
    background: rgba(20, 20, 25, 0.98);
    color: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.8rem;
    line-height: 1.4;
    border-radius: 6px;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    max-width: 280px;
    min-width: 200px;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(100, 181, 246, 0.2);
    transition: opacity 0.2s ease, visibility 0.2s ease;
    word-wrap: break-word;
    white-space: normal;
}

.custom-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(20, 20, 25, 0.98);
    filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.2));
}

.custom-tooltip.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Position tooltip icons properly */
.tooltip-icon[data-tooltip] {
    position: relative;
}

/* Options grid inputs inherit from standard form styles */

.options-grid .switch {
    margin-bottom: 0;
    margin-left: 6px;
    margin-top: auto;
    padding: 6px 8px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    height: fit-content;
    min-height: 38px;
    max-height: 38px;
    align-self: flex-end;
}

/* Transform chain styling */
.transform-chain {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transform-chain-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.transform-chain-item {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

/* Transform chain select - only unique override for larger screens */
.transform-chain-item select {
    min-width: min(200px, 100%); /* Never exceed container width */
}


.transform-arrow {
    color: var(--accent-color);
    font-size: 1rem;
    opacity: 0.7;
    margin: 0 4px;
}

.remove-transform-inline-btn {
    padding: 4px 6px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    opacity: 0.6;
}

.remove-transform-inline-btn:hover {
    background: rgba(211, 47, 47, 0.1);
    color: #d32f2f;
    opacity: 1;
}

.add-transform-inline-btn {
    padding: 8px 12px;
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--accent-color);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 38px;
}

.add-transform-inline-btn:hover {
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.add-transform-inline-btn i {
    font-size: 0.9rem;
}

/* Splitter-specific action button styling */
.splitter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin: 16px 0 0 0;
}

.splitter-copy-option {
    margin-left: 0;
}


/* Universal Decoder - Alternatives Section */
.alternatives-section {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.alternatives-header {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alternatives-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.alternative-item {
    padding: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.alternative-method {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.alternative-preview {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.input-header, .output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.input-header label, .output-header label {
    font-weight: 500;
    color: var(--text-color);
}
/* ========================================
   MEDIA QUERIES
   All responsive styles consolidated at end of file
   ======================================== */

/* Desktop: 5 columns (only applies above 768px) */
@media (min-width: 769px) {
    .transform-buttons .transform-button-group {
        flex: 0 0 calc((100% - 32px) / 5); /* 5 columns: account for 4 gaps of 8px */
        min-width: 0;
    }
}

/* Tablets and below (768px) */
@media (max-width: 768px) {
    .section-header-card {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-header-card-title {
        width: 100%;
    }
    
    .section-header-card-description {
        padding-top: 0;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    }
    
    .emoji-button {
        min-width: 50px;
        height: 50px;
    }
    
    .tab-buttons {
        flex-direction: column;
    }
    
    .tab-buttons button {
        width: 100%;
        text-align: left;
    }
    
    .section-title {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .section-title h3 {
        width: 100%;
    }
    
    .section-title small {
        width: 100%;
        text-align: left;
    }
    
    .transform-chain-item select {
        min-width: 100%; /* Full width on smaller screens */
    }
    
    .split-messages-grid {
        grid-template-columns: 1fr;
    }
    
    .encapsulation-presets {
        gap: var(--spacing-xs);
    }
    
    .preset-btn {
        padding: 5px 10px;
        font-size: 0.85rem;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .transform-chain-inline {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .transform-arrow {
        transform: rotate(90deg);
        margin: 4px 0;
    }
    
    .splitter-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .splitter-actions button {
        width: 100%;
    }
    
    /* Transform buttons - 2 columns on tablets and below */
    .transform-buttons {
        gap: 8px;
    }
    
    .transform-buttons .transform-button-group {
        flex: 0 0 calc(50% - 4px) !important; /* 2 columns: simpler calculation */
        min-width: 0;
        max-width: calc(50% - 4px);
    }
}

/* Medium screens (900px) */
@media (max-width: 900px) {
    .steg-split-layout { 
        grid-template-columns: 1fr; 
    }
    .steg-advanced-sidebar { 
        position: relative; 
        top: 0; 
    }
}

@media (max-width: 576px) {
    .button-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .button-group .btn {
        width: 100%;
    }
    
    body {
        padding: 0;
    }
    
    .container {
        padding: var(--spacing-sm);
        border-radius: 4px;
    }
    
    header {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
        margin-bottom: 20px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
        padding: var(--spacing-xs);
    }
    
    .actions {
        width: 100%;
        justify-content: center;
    }
    
    /* Tab buttons remain stacked but with smaller padding */
    .tab-buttons button {
        padding: var(--spacing-sm) var(--spacing-sm);
        font-size: 13px;
    }
    
    /* Transform buttons flex more compact - 2 columns on mobile */
    .transform-buttons {
        gap: var(--spacing-xs);
    }
    
    .transform-buttons .transform-button-group {
        flex: 0 0 calc(50% - 2px) !important; /* 2 columns: simpler calculation */
        min-width: 0;
        max-width: calc(50% - 2px);
    }
    
    /* Options grid single column on very small screens */
    .options-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin: var(--spacing-sm) 0;
    }
    
    /* Hacker controls single column */
    .hacker-controls {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    /* Unicode options panel full width */
    .unicode-options-panel {
        width: 100%;
        right: -100%;
        z-index: 300; /* Ensure it's above other content on mobile */
    }
    
    .unicode-options-panel.active {
        right: 0;
    }
    
    .unicode-panel-header .close-button {
        min-width: 48px;
        min-height: 48px;
        padding: 12px;
        font-size: 1.4rem;
        z-index: 302;
        position: relative;
        pointer-events: auto;
        touch-action: manipulation;
        background: var(--button-bg);
        border: 1px solid var(--input-border);
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    }
    
    .unicode-panel-header .close-button:active {
        background: var(--button-active-bg);
        transform: scale(0.9);
    }
    
    /* Emoji grid more compact */
    .emoji-library .emoji-grid,
    #emoji-grid-container .emoji-grid,
    .emoji-grid-container .emoji-grid,
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
        grid-auto-rows: 38px;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }
    
    .emoji-button {
        font-size: 1.3rem;
    }
    
    /* Emoji category tabs smaller and flexible */
    .emoji-category-tab {
        padding: 5px var(--spacing-sm);
        font-size: 0.75rem;
        min-width: auto; /* Remove fixed width */
        flex: 1 1 auto; /* Allow flexible sizing */
    }
    
    /* Output heading smaller */
    .output-heading h4 {
        font-size: 0.9rem;
    }
    
    .output-heading h4 small {
        font-size: 0.7rem;
        padding: 2px var(--spacing-xs);
    }
    
    /* Tokenizer tiles more compact */
    .token-tiles {
        gap: var(--spacing-xs);
    }
    
    .token-chip {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: 0.85rem;
    }
    
    /* Mutation actions stack */
    .mutation-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .mutation-actions button {
        width: 100%;
    }
    
    /* Splitter actions stack */
    .splitter-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .splitter-actions button,
    .splitter-actions .switch {
        width: 100%;
    }
    
    /* Transform button preview text */
    .transform-preview {
        font-size: 0.7rem;
        max-width: 100%;
    }
    
    /* Category section padding */
    .transform-category-section {
        padding: var(--spacing-sm);
    }
    
    .category-title {
        font-size: 1rem;
        padding-left: var(--spacing-xs);
    }
    
    /* Tokenade carrier options single column */
    .tokenade-carrier-options {
        grid-template-columns: 1fr;
    }
    
    /* Carrier quick grid emojis smaller */
    .carrier-quick-grid .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(28px, 1fr));
        grid-auto-rows: 28px;
        gap: 3px;
    }
    
    .carrier-quick-grid .emoji-button {
        min-width: 28px;
        height: 28px;
        font-size: 1rem;
    }
    
    /* Additional mobile-specific rules */
    /* Smaller inputs and selects on very small screens */
    input[type="number"],
    input[type="text"],
    input[type="email"],
    input[type="password"],
    select {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 14px;
    }
    
    /* Compact section headers */
    .section-header h3 {
        font-size: 1rem;
    }
    
    .section-header h3 small {
        font-size: 0.65em;
        padding: 2px var(--spacing-xs);
    }
    
    /* Smaller textareas */
    textarea {
        padding: 10px;
        font-size: 13px;
        min-height: 80px;
    }
    
    /* Encapsulation presets wrap better */
    .encapsulation-presets {
        gap: var(--spacing-xs);
    }
    
    .preset-btn {
        padding: 5px var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    /* Transform section padding */
    .transform-section {
        padding: var(--spacing-sm);
    }
    
    .input-section,
    .output-section,
    .decode-section {
        padding: var(--spacing-sm);
    }
    
    /* Token bomb controls more compact */
    .token-bomb-section {
        padding: var(--spacing-sm);
    }
    
    .tokenade-presets .transform-button {
        padding: var(--spacing-xs) var(--spacing-xs);
        font-size: 0.75rem;
    }
    
    /* Smaller segmented buttons */
    .segmented button {
        padding: 5px var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    /* Legend items wrap better */
    .transform-category-legend {
        gap: var(--spacing-xs);
    }
    
    .legend-item {
        font-size: 0.75rem;
        padding: 3px var(--spacing-xs);
    }
    
    /* Copy history panel full width */
    .copy-history-panel {
        width: 100%;
        right: -100%;
    }
    
    .copy-history-panel.active {
        right: 0;
    }
    
    /* Transform chain items stack vertically */
    .transform-chain-item select {
        min-width: 100%;
        width: 100%;
    }
    
    /* Split messages grid single column */
    .split-messages-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    /* Switch controls full width */
    .switch {
        width: 100%;
        justify-content: space-between;
    }
    
    /* Randomizer section adjustments */
    .randomizer-special {
        padding: var(--spacing-md);
    }
    
    .randomizer-info {
        padding: var(--spacing-sm);
    }
    
    .randomizer-info ul {
        margin-left: var(--spacing-md);
    }
}