/* NeuroSploit v4.0.0 — web console.
   Visual direction: dense security-operations console (not a marketing SaaS
   page). Borders over shadows, typography over color, two radii, one accent.
*/

:root {
  /* spacing scale — 4/8/12/16/24/32/48/64 */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;

  --radius-sm: 6px;
  --radius-md: 10px;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --mono: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;

  /* light (default, explicit) */
  --bg: #f5f4f1;
  --surface: #ffffff;
  --surface-2: #faf9f6;
  --surface-3: #efeeea;
  --border: #e1dfd8;
  --border-strong: #cfccc3;
  --text: #17161a;
  --text-dim: #6b6862;
  --text-faint: #9c988f;
  --accent: #b5590a;
  --accent-hover: #9a4b07;
  --accent-contrast: #fff8f0;
  --accent-soft: #fbe9d8;
  --focus-ring: #b5590a;

  --sev-critical-bg: #fbe0dc; --sev-critical-fg: #8a271a;
  --sev-high-bg: #fbe6cf;    --sev-high-fg: #8a4a0a;
  --sev-medium-bg: #f8edc9; --sev-medium-fg: #715600;
  --sev-low-bg: #dcecdd;    --sev-low-fg: #235c34;
  --sev-info-bg: #e2e6f0;   --sev-info-fg: #333e5c;

  --shadow-float: 0 12px 32px rgba(20, 16, 8, 0.16), 0 2px 6px rgba(20, 16, 8, 0.08);
}

:root[data-theme="dark"] {
  --bg: #121113;
  --surface: #191819;
  --surface-2: #1f1e20;
  --surface-3: #262427;
  --border: #2d2b2e;
  --border-strong: #3c3a3d;
  --text: #ece9e4;
  --text-dim: #a19d95;
  --text-faint: #6f6b64;
  --accent: #e08a3e;
  --accent-hover: #ec9c57;
  --accent-contrast: #1a1208;
  --accent-soft: #3a2a16;
  --focus-ring: #e08a3e;

  --sev-critical-bg: #3a1c17; --sev-critical-fg: #f0968a;
  --sev-high-bg: #3a2914;    --sev-high-fg: #eeae6a;
  --sev-medium-bg: #362c10; --sev-medium-fg: #e2c568;
  --sev-low-bg: #17301f;    --sev-low-fg: #78c896;
  --sev-info-bg: #232840;   --sev-info-fg: #9aa6d8;

  --shadow-float: 0 16px 40px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
/* The [hidden] attribute must always win. Any component class that sets its
   own `display` (buttons, chips, flex/grid containers, ...) has the SAME
   specificity as the browser's built-in `[hidden] { display: none }` rule —
   whichever is declared later in the cascade wins, which silently breaks
   `el.hidden = true` on anything already styled with `display`. Force it. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text); font-family: var(--sans);
  font-size: 13px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; color: inherit; font-size: 13px; }
a { color: var(--accent); text-decoration: none; }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 1px; }

/* ============================================================ AppShell */

.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 248px; flex: none; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.sb-top {
  display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-4) var(--sp-4) var(--sp-3);
}
.brand { display: flex; align-items: center; gap: var(--sp-2); font-weight: 600; font-size: 13px; letter-spacing: .01em; flex: 1; }
.brand .mark { width: 22px; height: 22px; border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-contrast); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; font-family: var(--mono); }

.icon-btn {
  background: transparent; border: 1px solid transparent; color: var(--text-dim);
  width: 26px; height: 26px; border-radius: var(--radius-sm); font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--surface-3); border-color: var(--border); color: var(--text); }

.sb-new {
  margin: 0 var(--sp-4) var(--sp-4); padding: var(--sp-3) var(--sp-3);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font-size: 12.5px; font-weight: 600; text-align: left;
}
.sb-new:hover { border-color: var(--accent); color: var(--accent); }

.sb-groups { flex: 1; overflow-y: auto; padding: 0 var(--sp-2) var(--sp-4); }
.sb-group-head {
  display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-2);
  font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--text-faint);
  cursor: pointer; user-select: none;
}
.sb-group-head .count { margin-left: auto; font-weight: 400; }
.sb-group-head .caret { font-size: 9px; transition: transform .15s; }
.sb-group.collapsed .caret { transform: rotate(-90deg); }
.sb-group.collapsed .sb-items { display: none; }

.sb-run { display: block; width: 100%; text-align: left; background: transparent; border: none; border-radius: var(--radius-sm); padding: var(--sp-2) var(--sp-2); color: var(--text); margin-bottom: 1px; }
.sb-run:hover { background: var(--surface-3); }
.sb-run.active { background: var(--accent-soft); }
.sb-run .name { font-size: 12.5px; font-weight: 500; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-run .sub { display: block; font-size: 11px; color: var(--text-faint); font-family: var(--mono); margin-top: 2px; }

.sb-steps { padding: var(--sp-1) var(--sp-2) var(--sp-2) var(--sp-5); display: flex; flex-direction: column; gap: 2px; }
.sb-step { font-size: 11px; color: var(--text-faint); display: flex; align-items: center; gap: var(--sp-2); }
.sb-step::before { content: "○"; font-size: 9px; width: 10px; }
.sb-step.done { color: var(--text-dim); }
.sb-step.done::before { content: "●"; color: var(--sev-low-fg); }
.sb-step.active { color: var(--accent); font-weight: 600; }
.sb-step.active::before { content: "◐"; color: var(--accent); }

.sb-bottom { border-top: 1px solid var(--border); padding: var(--sp-3) var(--sp-4); display: flex; align-items: center; justify-content: space-between; }
.sb-version { font-size: 11px; color: var(--text-faint); font-family: var(--mono); }
.sb-bottom-actions { display: flex; gap: var(--sp-1); }

/* ============================================================ Main / Topbar */

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--border); background: var(--bg); min-height: 56px;
}
.topbar-title { font-size: 15px; font-weight: 600; }
.topbar-sub { font-size: 11px; color: var(--text-faint); font-family: var(--mono); margin-top: 1px; }
.topbar-spacer { flex: 1; }

.btn {
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong); padding: var(--sp-2) var(--sp-4);
  font-size: 12.5px; font-weight: 500; background: var(--surface); color: var(--text);
  display: inline-flex; align-items: center; gap: var(--sp-2); white-space: nowrap;
}
.btn:hover { border-color: var(--text-dim); }
.btn-sm { padding: 6px var(--sp-3); font-size: 12px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: transparent; border-color: var(--sev-critical-fg); color: var(--sev-critical-fg); }
.btn-danger:hover { background: var(--sev-critical-bg); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:focus-visible { outline-offset: 2px; }

/* ============================================================ Wizard */

.wizard { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.stepper {
  display: flex; align-items: center; padding: 0 var(--sp-5); border-bottom: 1px solid var(--border);
  background: var(--surface); overflow-x: auto;
}
.step-tab {
  display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-4) var(--sp-4) var(--sp-3);
  border-bottom: 2px solid transparent; color: var(--text-faint); font-size: 12.5px; font-weight: 500;
  background: transparent; border-top: none; border-left: none; border-right: none; white-space: nowrap;
}
.step-tab .n { font-family: var(--mono); font-size: 11px; width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center; }
.step-tab.done .n { background: var(--sev-low-fg); border-color: var(--sev-low-fg); color: #fff; }
.step-tab.done .n::before { content: "✓"; }
.step-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.step-tab.active .n { border-color: var(--accent); color: var(--accent); }
.step-tab:disabled { cursor: default; }

.wizard-body { flex: 1; overflow-y: auto; padding: var(--sp-6) var(--sp-5) var(--sp-8); }
.wizard-panel { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--sp-6); }
.wizard-panel[hidden] { display: none; }

.field-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.field-group + .field-group { margin-top: var(--sp-5); }
.field-label { font-size: 11px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--text-faint); }
.field-help { font-size: 11.5px; color: var(--text-faint); }
.field-row { display: flex; gap: var(--sp-4); flex-wrap: wrap; }
.field-row > * { flex: 1; min-width: 160px; }

.section-title { font-size: 13px; font-weight: 600; }
.section-desc { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

input[type="text"], input[type="number"], input[type="password"], select, textarea {
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 8px 10px;
  background: var(--surface); color: var(--text); width: 100%;
}
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--accent); }
textarea { resize: vertical; min-height: 72px; }
.narrow { max-width: 120px; }

.mode-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--sp-3); }
.mode-tile {
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: var(--sp-3) var(--sp-3);
  background: var(--surface); text-align: left; display: flex; flex-direction: column; gap: 2px;
}
.mode-tile .t { font-weight: 600; font-size: 12.5px; }
.mode-tile .d { font-size: 11px; color: var(--text-faint); }
.mode-tile:hover { border-color: var(--text-dim); }
.mode-tile.selected { border-color: var(--accent); background: var(--accent-soft); }

.auth-mode-toggle { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.auth-mode-toggle button { border: none; background: var(--surface); padding: 8px 14px; font-size: 12.5px; color: var(--text-dim); }
.auth-mode-toggle button.selected { background: var(--accent); color: var(--accent-contrast); font-weight: 600; }
.auth-mode-toggle button:disabled { opacity: .45; cursor: not-allowed; }

.check-row { display: flex; align-items: center; gap: var(--sp-2); font-size: 12.5px; color: var(--text-dim); }

.role-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.role-row { display: flex; gap: var(--sp-2); align-items: center; }
.role-row input { flex: 1; }
.role-row input.role-name { max-width: 140px; flex: none; }

/* leads step reuses category cards */
.lead-toolbar { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 320px; }
.search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-faint); font-size: 12px; }
#leadSearch { padding-left: 28px; }
.chips { display: flex; gap: var(--sp-2); }
.chip { border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-dim); border-radius: var(--radius-sm); padding: 6px 10px; font-size: 11.5px; display: flex; gap: 5px; }
.chip span { color: var(--text-faint); font-family: var(--mono); }
.chip-active { border-color: var(--accent); color: var(--accent); }
.chip-active span { color: var(--accent); }

.categories { display: flex; flex-direction: column; gap: var(--sp-2); }
.cat-card { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.cat-head { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-3); cursor: pointer; background: var(--surface); }
.cat-head .cat-name { font-weight: 600; font-size: 12.5px; flex: 1; }
.cat-head .cat-count { font-size: 11px; color: var(--text-faint); font-family: var(--mono); }
.cat-head .caret { font-size: 9px; color: var(--text-faint); transition: transform .15s; }
.cat-card.collapsed .caret { transform: rotate(-90deg); }
.cat-card.collapsed .agent-rows { display: none; }
.agent-rows { border-top: 1px solid var(--border); background: var(--surface-2); }
.agent-row { display: flex; align-items: center; gap: var(--sp-3); padding: 7px var(--sp-3); border-bottom: 1px solid var(--border); font-size: 12.5px; }
.agent-row:last-child { border-bottom: none; }
.agent-row.hidden-by-search { display: none; }
.agent-row .agent-title { flex: 1; }
.agent-row .agent-cwe { font-size: 10.5px; color: var(--text-faint); font-family: var(--mono); }

.switch { position: relative; width: 30px; height: 17px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: var(--border-strong); border-radius: 999px; transition: background .15s; }
.switch .thumb { position: absolute; top: 2px; left: 2px; width: 13px; height: 13px; border-radius: 50%; background: var(--surface); transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track + .thumb { transform: translateX(13px); }
/* partial selection (some agents on, not all) — reads as "partial", not "off" */
.switch input:indeterminate + .track { background: var(--border-strong); }
.switch input:indeterminate + .track + .thumb { transform: translateX(7px); background: var(--accent); }

.custom-leads { display: flex; flex-direction: column; gap: var(--sp-2); }
.custom-lead-chip { display: flex; align-items: center; gap: var(--sp-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px var(--sp-3); font-size: 12px; background: var(--surface-2); }
.custom-lead-chip .x { margin-left: auto; color: var(--text-faint); }
.custom-lead-chip .x:hover { color: var(--sev-critical-fg); }

.wizard-footer {
  display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border); background: var(--surface);
}
.summary-line { font-size: 11.5px; color: var(--text-faint); }
.summary-line b { color: var(--text); font-weight: 600; }

.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--sp-4); }
.review-item { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--sp-3); }
.review-item .k { font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); }
.review-item .v { font-size: 13px; margin-top: 3px; font-weight: 500; }
.review-item .v.mono { font-family: var(--mono); font-size: 12px; }

/* ============================================================ Live run / detail */

.runpage { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.runpage[hidden] { display: none; }
.run-head { display: flex; align-items: flex-start; justify-content: space-between; padding: var(--sp-5) var(--sp-5) var(--sp-4); border-bottom: 1px solid var(--border); }
.run-target { font-size: 15px; font-weight: 600; font-family: var(--mono); }
.run-meta { display: flex; align-items: center; gap: var(--sp-3); margin-top: var(--sp-1); font-size: 12px; color: var(--text-dim); }
.phase-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.4s infinite; }
.phase-dot.static { animation: none; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.run-actions { display: flex; gap: var(--sp-2); }

.progress-wrap { display: flex; align-items: center; gap: var(--sp-3); padding: 0 var(--sp-5) var(--sp-4); }
.progress-bar { flex: 1; height: 6px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border); overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width .3s; }
/* agent count unknown yet (still reconning) — slide a segment instead of
   sitting at a static, easy-to-miss 0% fill */
.progress-bar.indeterminate .progress-fill { width: 30% !important; animation: progress-indeterminate 1.3s infinite linear; }
@keyframes progress-indeterminate { 0% { margin-left: -30%; } 100% { margin-left: 100%; } }
.progress-label { font-size: 11.5px; color: var(--text-faint); font-family: var(--mono); white-space: nowrap; }

.run-tabs { display: flex; gap: var(--sp-1); padding: 0 var(--sp-5); border-bottom: 1px solid var(--border); }
.run-tab { padding: var(--sp-3) var(--sp-3); font-size: 12px; font-weight: 500; color: var(--text-faint); border-bottom: 2px solid transparent; background: none; border-top: none; border-left: none; border-right: none; }
.run-tab.active { color: var(--text); border-bottom-color: var(--accent); }

.run-body { flex: 1; overflow-y: auto; padding: var(--sp-5); }
.run-tab-panel[hidden] { display: none; }

/* Generative Attack Path Chaining */
.attackpath-empty { font-size: 12.5px; color: var(--text-faint); padding: var(--sp-5); text-align: center; border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); }
.ap-canvas-wrap { border-radius: var(--radius-md); overflow: auto; background: var(--surface-2); border: 1px solid var(--border); }
.ap-canvas { display: block; min-width: 100%; }
.ap-canvas text { font-family: var(--sans); }
.ap-node-g:hover rect:first-child { filter: brightness(0.97); }

/* findings table */
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); font-weight: 600; padding: var(--sp-2) var(--sp-3); border-bottom: 1px solid var(--border-strong); white-space: nowrap; }
.data-table td { padding: var(--sp-2) var(--sp-3); border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tbody tr { cursor: pointer; }
.data-table tbody tr:hover { background: var(--surface-2); }
.poc-file { display: flex; align-items: center; gap: var(--sp-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--sp-2) var(--sp-3); margin-bottom: var(--sp-2); }
.poc-file .fn { font-family: var(--mono); font-size: 12px; flex: 1; }
.poc-pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: var(--sp-3); font-family: var(--mono); font-size: 11.5px; max-height: 220px; overflow: auto; white-space: pre-wrap; word-break: break-word; margin-top: var(--sp-2); }
.fm-prose { font-family: var(--sans); font-size: 12.5px; line-height: 1.6; color: var(--text-dim); white-space: pre-wrap; padding: var(--sp-1) 0; }
.data-table .col-endpoint { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.data-table .col-conf { font-family: var(--mono); text-align: right; }
.empty-state { padding: var(--sp-7) var(--sp-5); text-align: center; color: var(--text-faint); font-size: 12.5px; }

.sev { font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 3px 8px; border-radius: var(--radius-sm); letter-spacing: .02em; white-space: nowrap; }
.sev-critical { background: var(--sev-critical-bg); color: var(--sev-critical-fg); }
.sev-high { background: var(--sev-high-bg); color: var(--sev-high-fg); }
.sev-medium { background: var(--sev-medium-bg); color: var(--sev-medium-fg); }
.sev-low { background: var(--sev-low-bg); color: var(--sev-low-fg); }
.sev-info { background: var(--sev-info-bg); color: var(--sev-info-fg); }

.log-panel { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); max-height: 100%; overflow-y: auto; padding: var(--sp-3); }
.log-line { font-family: var(--mono); font-size: 11px; color: var(--text-dim); padding: 1px 0; white-space: pre-wrap; word-break: break-word; }

/* ============================================================ Modal (Auth & Keys) */

.modal-overlay { position: fixed; inset: 0; background: rgba(10,9,8,.45); display: flex; align-items: center; justify-content: center; z-index: 60; }
.modal-overlay[hidden] { display: none; }
.modal { width: 620px; max-width: calc(100vw - 40px); max-height: calc(100vh - 80px); background: var(--surface); border-radius: var(--radius-md); box-shadow: var(--shadow-float); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.modal-head .title { font-size: 14px; font-weight: 600; }
.modal-tabs { display: flex; gap: var(--sp-1); padding: 0 var(--sp-5); border-bottom: 1px solid var(--border); }
.modal-tab { padding: var(--sp-3) var(--sp-2); font-size: 12px; font-weight: 500; color: var(--text-faint); border-bottom: 2px solid transparent; background: none; border-top: none; border-left: none; border-right: none; }
.modal-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.modal-body { padding: var(--sp-5); overflow-y: auto; flex: 1; }
.modal-panel[hidden] { display: none; }

.provider-row { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-2) 0; border-bottom: 1px solid var(--border); }
.provider-row:last-child { border-bottom: none; }
.provider-row .p-name { flex: none; width: 150px; font-size: 12.5px; font-weight: 500; }
.provider-row .p-kind { flex: none; width: 74px; font-size: 10px; text-transform: uppercase; color: var(--text-faint); font-family: var(--mono); }
.provider-row input { flex: 1; font-family: var(--mono); font-size: 12px; }
.provider-row .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); flex: none; }
.provider-row .dot.set { background: var(--sev-low-fg); }

/* ============================================================ REPL drawer */

.repl-drawer {
  position: fixed; right: var(--sp-5); bottom: var(--sp-5); width: 560px; height: 400px;
  background: #0f0e10; color: #d8d5cf; border-radius: var(--radius-md); box-shadow: var(--shadow-float);
  display: flex; flex-direction: column; overflow: hidden; z-index: 50; border: 1px solid #2a282a;
}
.repl-drawer[hidden] { display: none; }
.repl-head { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-2) var(--sp-3); background: #171618; font-size: 11.5px; color: #8f8b85; border-bottom: 1px solid #2a282a; }
.repl-head .icon-btn { color: #8f8b85; }
.repl-head .icon-btn:hover { background: #232123; color: #fff; }
.repl-output { flex: 1; overflow-y: auto; padding: var(--sp-3); font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-word; }
.repl-echo { color: var(--accent); }
.repl-input-row { display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-3); border-top: 1px solid #2a282a; }
.repl-prompt { color: #e08a3e; font-family: var(--mono); }
#replInput { flex: 1; background: transparent; border: none; color: #ece9e4; font-family: var(--mono); font-size: 12.5px; outline: none; padding: 4px 0; }

.fab {
  position: fixed; right: var(--sp-5); bottom: var(--sp-5); width: 46px; height: 46px; border-radius: var(--radius-md);
  background: var(--accent); color: var(--accent-contrast); border: none; font-family: var(--mono); font-size: 14px;
  box-shadow: var(--shadow-float); z-index: 40;
}
.fab:hover { background: var(--accent-hover); }

/* ============================================================ Responsive */

@media (max-width: 1024px) {
  .sidebar { width: 200px; }
}
@media (max-width: 768px) {
  .sidebar { position: fixed; left: -220px; top: 0; bottom: 0; z-index: 55; transition: left .2s; }
  .sidebar.open { left: 0; }
  .field-row { flex-direction: column; }
  .repl-drawer { width: calc(100vw - 24px); right: 12px; left: 12px; }
  .modal { width: calc(100vw - 24px); }
  .review-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .topbar { flex-wrap: wrap; gap: var(--sp-2); }
  .stepper { padding: 0 var(--sp-3); }
}