/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }

/* ── daisyUI 5 custom themes ───────────────────────────────────────────────── */
/* Palette: Zinc Pro — neutral zinc base, indigo primary (Linear/Vercel feel)   */

[data-theme="ccnl-light"] {
  /* daisyUI semantic tokens */
  --color-base-100:         #FAFAFA;   /* zinc-50  — card */
  --color-base-200:         #F4F4F5;   /* zinc-100 — page bg */
  --color-base-300:         #D4D4D8;   /* zinc-300 — borders */
  --color-base-content:     #18181B;   /* zinc-900 — text */
  --color-primary:          #4F46E5;   /* indigo-600 */
  --color-primary-content:  #FFFFFF;
  --color-secondary:        #71717A;   /* zinc-500 */
  --color-secondary-content:#FFFFFF;
  --color-accent:           #6366F1;   /* indigo-500 */
  --color-accent-content:   #FFFFFF;
  --color-neutral:          #3F3F46;   /* zinc-700 */
  --color-neutral-content:  #FFFFFF;
  --color-success:          #059669;   /* emerald-600 */
  --color-success-content:  #FFFFFF;
  --color-warning:          #D97706;   /* amber-600 */
  --color-warning-content:  #FFFFFF;
  --color-error:            #DC2626;   /* red-600 */
  --color-error-content:    #FFFFFF;
  --radius-box:             0.625rem;
  --radius-btn:             0.375rem;
  --radius-badge:           0.25rem;

  /* Custom vars */
  --c-muted:          color-mix(in oklch, var(--color-base-content) 52%, var(--color-base-200));
  --c-faint:          color-mix(in oklch, var(--color-base-content) 30%, var(--color-base-200));
  --c-border-strong:  #A1A1AA;         /* zinc-400 */
  --c-surface-alt:    #EFEFEF;
  --c-input-border:   #D4D4D8;         /* zinc-300 = base-300, explicit for overrides */
  --c-trace:          #EEEEFC;         /* indigo tint */
  --c-primary-hover:  #4338CA;         /* indigo-700 */
  --c-primary-bg:     #EEF2FF;         /* indigo-50 */
  --c-success-bg:     #ECFDF5;
  --c-warning-bg:     #FFFBEB;
  --c-error-bg:       #FEF2F2;
  --shadow-sm:        0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:           0 2px 8px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.05);
}

[data-theme="ccnl-dark"] {
  /* daisyUI semantic tokens */
  --color-base-100:         #18181B;   /* zinc-900 — card */
  --color-base-200:         #09090B;   /* zinc-950 — page bg */
  --color-base-300:         #27272A;   /* zinc-800 — borders */
  --color-base-content:     #F4F4F5;   /* zinc-100 — text */
  --color-primary:          #818CF8;   /* indigo-400 */
  --color-primary-content:  #1E1B4B;   /* indigo-950 */
  --color-secondary:        #A1A1AA;   /* zinc-400 */
  --color-secondary-content:#09090B;
  --color-accent:           #A5B4FC;   /* indigo-300 */
  --color-accent-content:   #1E1B4B;
  --color-neutral:          #3F3F46;   /* zinc-700 */
  --color-neutral-content:  #F4F4F5;
  --color-success:          #34D399;   /* emerald-400 */
  --color-success-content:  #022C22;
  --color-warning:          #FCD34D;   /* amber-300 */
  --color-warning-content:  #1C1300;
  --color-error:            #F87171;   /* red-400 */
  --color-error-content:    #200808;
  --radius-box:             0.625rem;
  --radius-btn:             0.375rem;
  --radius-badge:           0.25rem;

  /* Custom vars */
  --c-muted:          color-mix(in oklch, var(--color-base-content) 52%, var(--color-base-300));
  --c-faint:          color-mix(in oklch, var(--color-base-content) 30%, var(--color-base-300));
  --c-border-strong:  #52525B;         /* zinc-600 */
  --c-surface-alt:    #222225;         /* slightly lighter than card — visible in dark */
  --c-input-border:   #3F3F46;         /* zinc-700 — more visible than base-300 in dark */
  --c-trace:          #1A1A2E;         /* indigo tint su zinc */
  --c-primary-hover:  #A5B4FC;         /* indigo-300 */
  --c-primary-bg:     #1E1B4B22;       /* indigo-950 trasparente */
  --c-success-bg:     #022C2244;
  --c-warning-bg:     #1C130044;
  --c-error-bg:       #20080844;
  --shadow-sm:        0 1px 3px rgba(0,0,0,.30);
  --shadow:           0 2px 8px rgba(0,0,0,.50);
}

/* ── Base ──────────────────────────────────────────────────────────────────── */
body {
  background: var(--color-base-200);
  color: var(--color-base-content);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--c-primary-hover); text-decoration: underline; }

/* ── Loading overlay ───────────────────────────────────────────────────────── */
#loading {
  position: fixed; inset: 0; z-index: 200;
  background: var(--color-base-200);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
#loading.hidden { display: none; }

#loading-inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  width: 100%; max-width: 300px;
}

#loading-logo {
  font-family: "IBM Plex Mono", monospace;
  font-size: 20px; font-weight: 700;
  color: var(--color-primary); letter-spacing: -.3px;
}

#loading-msg {
  color: var(--c-muted); font-size: 13px; text-align: center;
}

#loading-error-detail {
  display: none; font-size: 11px; color: var(--c-faint);
  font-family: "IBM Plex Mono", monospace;
  text-align: left; width: 100%;
  background: var(--color-base-100); border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box); padding: 10px; overflow-wrap: break-word;
}

#retry-btn {
  display: none;
  padding: 8px 20px; font-size: 13px; border-radius: var(--radius-btn);
  border: 1px solid var(--color-primary); background: transparent;
  color: var(--color-primary); cursor: pointer; font-family: inherit;
  font-weight: 600;
}
#retry-btn:hover { background: var(--c-primary-bg); }

#detail-toggle {
  display: none;
  font-size: 11px; color: var(--c-faint); cursor: pointer;
  text-decoration: underline; white-space: nowrap;
}

#progress-fill { width: 100%; }

/* ── Header ────────────────────────────────────────────────────────────────── */
header {
  background: var(--color-base-100);
  border-bottom: 1px solid var(--color-base-300);
  padding: 0 20px;
  height: 50px;
  display: flex; align-items: center; gap: 10px;
  position: sticky; top: 0; z-index: 100;
}

.header-logo {
  font-weight: 700; font-size: 15px;
  color: var(--color-primary); letter-spacing: -.2px;
  font-family: "IBM Plex Mono", monospace;
  flex-shrink: 0;
}

.header-sep {
  width: 1px; height: 18px;
  background: var(--color-base-300); flex-shrink: 0;
}

.header-sub { font-size: 12px; color: var(--c-muted); }

@media (max-width: 520px) {
  .header-sub, .header-sep:not(:first-of-type) { display: none; }
}

/* Lang selector */
.lang-selector { display: flex; align-items: center; gap: 4px; }
.lang-btn {
  background: none; border: none; cursor: pointer;
  font-family: inherit; font-size: 11px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-faint); padding: 2px 4px; border-radius: 3px;
  transition: color .15s;
}
.lang-btn:hover { color: var(--color-base-content); }
.lang-btn.active { color: var(--color-primary); }

/* Theme button: icon visibility is toggled by JS */
#btn-theme svg { display: block; }

/* ── Page layout ───────────────────────────────────────────────────────────── */
main {
  max-width: 880px; margin: 0 auto;
  padding: 28px 16px 56px;
  display: flex; flex-direction: column; gap: 20px;
}

/* ── App card ──────────────────────────────────────────────────────────────── */
.app-card {
  background: var(--color-base-100);
  border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box);
  box-shadow: var(--shadow-sm);
}
.app-card-pad { padding: 22px; }

.card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; flex-wrap: wrap;
}
.card-title {
  font-size: 11px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--c-muted);
}
.card-sub { font-size: 12px; color: var(--c-faint); }

/* Quick-fill example chips */
.examples-row {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.examples-label {
  font-size: 11px; color: var(--c-faint); white-space: nowrap; margin-right: 2px;
}
.example-chip {
  font-size: 11px; font-weight: 500; font-family: inherit;
  padding: 3px 9px; border-radius: 99px;
  border: 1px solid var(--c-input-border, var(--color-base-300));
  background: var(--c-surface-alt); color: var(--c-muted);
  cursor: pointer; transition: border-color .12s, color .12s, background .12s;
  white-space: nowrap; line-height: 1.5;
}
.example-chip:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  background: var(--c-primary-bg);
}

/* ── Form layout ───────────────────────────────────────────────────────────── */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 540px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }
}

/* Override daisyUI input/select to match theme */
.input, .select {
  background: var(--c-surface-alt);
  border-color: var(--c-input-border, var(--color-base-300));
  color: var(--color-base-content);
  font-family: inherit;
  font-size: 13px;
  width: 100%;
}
.input:focus, .select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-primary) 18%, transparent);
}
.input:disabled, .select:disabled { opacity: .45; cursor: not-allowed; }
.input::placeholder { color: var(--c-faint); }

/* Example select stays compact — prevents width:100% from .select expanding it */
#example-sel { width: auto; }

/* Form labels */
label {
  display: block; font-size: 11px; font-weight: 500;
  color: var(--c-muted); margin-bottom: 4px;
}
.label-row {
  display: flex; align-items: center; gap: 6px; margin-bottom: 4px;
}
.label-row label { margin: 0; }
.field-hint {
  font-size: 11px; color: var(--c-faint); margin-top: 4px; line-height: 1.45;
}
.field-hint a { color: var(--color-primary); }
.field-error {
  color: var(--color-error); font-size: 11px; margin-top: 4px; display: none;
}

/* Radio row */
.radio-row {
  display: flex; gap: 16px; align-items: center; margin-bottom: 8px; flex-wrap: wrap;
}
.radio-row label {
  margin: 0; display: flex; align-items: center; gap: 6px;
  cursor: pointer; color: var(--color-base-content); font-size: 13px; font-weight: 400;
}
.radio-row input[type="radio"] { width: auto; accent-color: var(--color-primary); }

/* Range row */
.range-row { display: flex; align-items: center; gap: 10px; }

/* Tooltip */
.tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--color-base-300); color: var(--c-muted);
  font-size: 9px; font-weight: 700; cursor: default; flex-shrink: 0;
  position: relative; user-select: none; transition: background .15s;
}
.tip:hover, .tip:focus { background: var(--color-primary); color: #fff; outline: none; }
.tip::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: #1a1d23; color: #e8eaf0;
  font-size: 11px; font-weight: 400; line-height: 1.45;
  padding: 8px 11px; border-radius: 6px;
  width: max-content; max-width: 240px;
  white-space: normal; text-align: left;
  pointer-events: none; opacity: 0; transition: opacity .15s;
  z-index: 300; box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.tip::before {
  content: ""; position: absolute; bottom: calc(100% + 2px); left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent; border-top-color: #1a1d23;
  pointer-events: none; opacity: 0; transition: opacity .15s; z-index: 300;
}
.tip:hover::after, .tip:focus::after,
.tip:hover::before, .tip:focus::before { opacity: 1; }

/* Advanced / L3 collapse (daisyUI collapse override) */
.app-collapse {
  margin-top: 10px;
  border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box);
  background: var(--color-base-100);
}
.app-collapse .collapse-title {
  font-size: 11px; font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; color: var(--c-muted);
  padding: 10px 14px; min-height: unset;
  display: flex; align-items: center;
}
.app-collapse .collapse-content {
  padding: 0 14px 14px; font-size: 13px;
}

/* Field grid inside L3 */
.field-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
@media (max-width: 540px) { .field-grid { grid-template-columns: 1fr; } }
.field-group { display: flex; flex-direction: column; }

/* Calc button */
#calc-btn { margin-top: 12px; width: 100%; font-size: 14px; font-weight: 600; }

/* ── Error box ─────────────────────────────────────────────────────────────── */
#error-box    { border-radius: var(--radius-box); }
#compare-error { border-radius: var(--radius-box); margin-top: 8px; }
[hidden] { display: none !important; }

/* ── Results wrapper ───────────────────────────────────────────────────────── */
#results { display: flex; flex-direction: column; gap: 14px; scroll-margin-top: 12px; }

#stale-banner { border-radius: var(--radius-box); }

/* ── Results card — single unified block ──────────────────────────────────── */
.results-card {
  background: var(--color-base-100);
  border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.results-card-header {
  padding: 12px 18px 14px;
  background: var(--color-base-200);
  border-bottom: 1px solid var(--color-base-300);
  display: flex; flex-direction: column; gap: 10px;
}
.scenario-header-label {
  font-size: 10px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--c-faint);
}
.results-card-body {
  padding: 20px 18px 16px;
  display: flex; flex-direction: column; gap: 14px;
}
.results-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px;
  border-top: 1px solid var(--color-base-300);
  background: var(--color-base-200);
}
.meta-left {
  display: flex; flex-direction: column; gap: 3px;
}

/* ── Scenario strip ────────────────────────────────────────────────────────── */
#scenario-strip { display: flex; flex-wrap: wrap; gap: 6px; }
.s-row { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.s-chip {
  display: inline-flex; align-items: stretch;
  font-size: 11px; background: var(--color-base-100);
  border: 1px solid var(--color-base-300); border-radius: 6px;
  overflow: hidden; line-height: 1.5;
}
.s-num {
  font-size: 10px; font-weight: 600; letter-spacing: .02em;
  color: var(--c-faint); font-variant-numeric: tabular-nums;
  padding: 4px 7px; background: var(--color-base-200);
  border-right: 1px solid var(--color-base-300);
  display: flex; align-items: center;
}
.s-body { padding: 4px 10px; color: var(--c-muted); }
.s-chip .val { padding: 4px 10px; color: var(--color-base-content); font-weight: 500; }
.s-body .val { color: var(--color-base-content); font-weight: 500; margin-left: 4px; }
.s-arrow { color: var(--c-faint); font-size: 10px; user-select: none; padding: 0 6px; }

/* ── KPI row ───────────────────────────────────────────────────────────────── */
.kpi-row {
  display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 1px;
  background: var(--color-base-300);
  border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box);
  overflow: hidden;
}
@media (max-width: 580px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi-tile.kpi-net { grid-column: 1 / -1; }
}

.kpi-tile {
  background: var(--color-base-100);
  padding: 18px 20px;
}
.kpi-tile.kpi-net {
  background: color-mix(in srgb, var(--color-success) 5%, var(--color-base-100));
}

.kpi-label {
  font-size: 11px; font-weight: 500; color: var(--c-muted);
  margin-bottom: 6px; letter-spacing: .02em;
}
.kpi-value {
  font-size: 26px; font-weight: 700; line-height: 1.1;
  font-family: "IBM Plex Mono", monospace; letter-spacing: -.02em;
  color: var(--color-base-content);
}
.kpi-tile.kpi-net .kpi-value { font-size: 32px; color: var(--color-success); }
.kpi-value.is-cost { color: var(--color-warning); }
.kpi-sub { font-size: 11px; color: var(--c-faint); margin-top: 3px; }

#kpi-scope-summary, #kpi-asof { font-size: 11px; color: var(--c-muted); }
#kpi-net-scope { display: none; font-size: 11px; color: var(--color-error); margin-top: 4px; }

/* Download action */
.result-download-btn {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 500; font-family: inherit;
  padding: 0; border: none; background: none;
  color: var(--c-muted); cursor: pointer;
  transition: color .12s; white-space: nowrap;
}
.result-download-btn:hover { color: var(--color-primary); }

/* ── Result tabs — inside the card ────────────────────────────────────────── */
.result-tabs {
  display: flex; align-items: center; gap: 0;
  border-top: 1px solid var(--color-base-300);
  border-bottom: 1px solid var(--color-base-300);
  background: var(--color-base-200);
}
.result-tab {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 500; font-family: inherit;
  padding: 9px 14px; border: none; background: none;
  color: var(--c-muted); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .12s, border-color .12s;
  white-space: nowrap;
}
.result-tab:hover { color: var(--color-base-content); }
.result-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Tab panels wrapper ────────────────────────────────────────────────────── */
.result-tab-panels { /* container for all panels inside the card */ }
.result-tab-panel {
  display: flex; flex-direction: column; gap: 0;
}
.result-tab-panel[hidden] { display: none; }

/* Compare tab panel */
.compare-form { margin-bottom: 16px; }
.compare-form-actions { display: flex; gap: 8px; margin-top: 12px; }
.compare-kpis-label {
  font-size: 11px; color: var(--c-faint); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 8px;
}

/* Code tab panel */
.code-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.code-header .card-title { flex: 1; }

/* ── Compare delta ─────────────────────────────────────────────────────────── */
.kpi-delta {
  font-size: 11px; font-family: "IBM Plex Mono", monospace;
  margin-top: 3px; font-weight: 600;
}
.kpi-delta.pos { color: var(--color-success); }
.kpi-delta.neg { color: var(--color-error); }
.kpi-delta.neu { color: var(--c-faint); }

/* ── Collapsible sections — internal sections inside results-card ──────────── */
.collapsible-section {
  border-top: 1px solid var(--color-base-300);
}
.collapsible-section > summary {
  list-style: none; padding: 12px 18px;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  cursor: pointer; user-select: none;
  color: var(--color-base-content);
  background: var(--color-base-200);
  transition: background .12s;
}
.collapsible-section > summary:hover { background: var(--color-base-300); }
.collapsible-section > summary::-webkit-details-marker { display: none; }
.collapsible-section > summary::before {
  content: "▶"; font-size: 9px; color: var(--c-faint);
  transition: transform .18s; flex-shrink: 0; margin-top: 1px;
}
.collapsible-section[open] > summary::before { transform: rotate(90deg); }
.collapsible-section[open] > summary {
  border-bottom: 1px solid var(--color-base-300);
}
.collapsible-section > summary .card-title { flex-shrink: 0; }
.collapsible-section > summary .card-sub { color: var(--c-faint); font-size: 12px; }

/* ── Trace panel ───────────────────────────────────────────────────────────── */
#trace-section {
  /* inherits .collapsible-section card style */
}
.trace-body { padding: 0; }

.trace-step {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 0 14px; align-items: start;
  padding: 12px 16px; border-bottom: 1px solid var(--c-trace);
}
@media (max-width: 480px) {
  .trace-step { grid-template-columns: auto 1fr; padding: 10px 12px; }
  .trace-amount { grid-column: 2; text-align: left; font-size: 13px; }
}
.trace-step:last-child { border-bottom: none; }
.trace-step.is-gross {
  border-top: 2px solid var(--c-border-strong);
  background: var(--c-surface-alt);
}

.trace-cat {
  font-size: 9px; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; padding: 2px 7px; border-radius: 3px;
  margin-top: 2px; white-space: nowrap;
  font-family: "IBM Plex Mono", monospace;
}
.cat-base   { background: var(--c-primary-bg);  color: var(--color-primary); }
.cat-senior { background: var(--c-success-bg);  color: var(--color-success); }
.cat-allow  { background: var(--c-surface-alt); color: var(--c-muted); border: 1px solid var(--color-base-300); }
.cat-ad     { background: var(--c-warning-bg);  color: var(--color-warning); }
.cat-gross  { background: var(--color-base-content); color: var(--color-base-100); }

.trace-info { min-width: 0; }
.trace-label { font-size: 13px; font-weight: 500; color: var(--color-base-content); line-height: 1.4; }
.trace-detail { font-size: 11px; color: var(--c-faint); margin-top: 2px; }
.trace-cite {
  font-size: 11px; color: var(--c-faint);
  margin-top: 5px; display: flex; flex-wrap: wrap; gap: 5px;
}
.cite-link {
  display: inline-flex; align-items: center; gap: 3px;
  text-decoration: none; color: var(--color-primary); font-size: 11px;
  border: 1px solid var(--c-primary-bg); background: var(--c-primary-bg);
  border-radius: 3px; padding: 1px 6px;
  overflow-wrap: anywhere; word-break: break-all; transition: border-color .15s;
}
.cite-link:hover { border-color: var(--color-primary); }
.no-cite { color: var(--c-faint); font-size: 11px; font-style: italic; }
.trace-running {
  font-size: 10px; color: var(--c-faint); font-weight: 400; margin-top: 2px;
  font-family: "IBM Plex Mono", monospace;
}
.trace-amount {
  font-family: "IBM Plex Mono", monospace; font-size: 14px; font-weight: 500;
  text-align: right; white-space: nowrap; padding-top: 2px;
  color: var(--color-base-content);
}
.trace-step.is-gross .trace-amount { font-size: 16px; font-weight: 700; }
.trace-amount.is-add { color: var(--color-success); }

/* ── Sources panel ─────────────────────────────────────────────────────────── */
#sources-section {
  /* inherits .collapsible-section card style */
}
.sources-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 20px; }
.sources-sub-title {
  font-size: 10px; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--c-faint); margin-bottom: 10px;
}

.ruleset-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ruleset-chip {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--c-muted);
  background: var(--c-surface-alt); border: 1px solid var(--color-base-300);
  border-radius: 4px; padding: 3px 9px;
}
.ruleset-chip .kind { color: var(--c-faint); font-weight: 400; margin-right: 4px; }

.source-list { display: flex; flex-direction: column; gap: 12px; }
.source-item { display: block; }

.source-info { min-width: 0; }
.source-title { font-size: 13px; font-weight: 500; color: var(--color-base-content); line-height: 1.35; text-wrap: balance; }
.source-title a { color: var(--color-base-content); text-decoration: underline; text-decoration-color: var(--color-base-300); }
.source-title a:hover { text-decoration-color: var(--color-primary); color: var(--color-primary); }
.source-meta { font-size: 11px; color: var(--c-faint); margin-top: 3px; line-height: 1.5; }
.verified-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; margin-left: 6px;
}
.verified-badge.unverified { color: var(--color-warning); }
.verified-badge.verified   { color: var(--color-success); }
.dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dot-amber { background: var(--color-warning); }
.dot-green { background: var(--color-success); }

/* ── Scope & Confidence ────────────────────────────────────────────────────── */
#scope-section {
  /* inherits .collapsible-section card style */
}
.confidence-pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 500;
}
.conf-high   { color: var(--color-success); }
.conf-medium { color: var(--color-warning); }
.conf-low    { color: var(--color-error); }

.scope-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 18px; }
.warnings-list { display: flex; flex-direction: column; gap: 6px; }
.warning-item {
  font-size: 13px; color: var(--color-warning);
  display: flex; align-items: start; gap: 8px; line-height: 1.5;
}
.warning-icon { flex-shrink: 0; font-style: normal; margin-top: 1px; }

.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 520px) { .scope-grid { grid-template-columns: 1fr; } }

.scope-col-title {
  font-size: 10px; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--c-faint); margin-bottom: 8px;
}
.feature-list { display: flex; flex-direction: column; gap: 4px; }
.feature-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--color-base-content); line-height: 1.4; }
.feature-item.excluded { color: var(--c-faint); }
.f-icon { font-style: normal; flex-shrink: 0; font-size: 11px; }

.simps-note {
  font-size: 12px; color: var(--color-warning);
  background: var(--c-warning-bg); border: 1px solid var(--color-warning);
  border-radius: 6px; padding: 10px 14px; line-height: 1.6;
}

/* Compare tab panel — internal section */
#panel-compare { padding: 20px 18px; gap: 20px; }

/* ── Full breakdown — collapsible section ──────────────────────────────────── */
#breakdown-section > table { margin: 0 18px; width: calc(100% - 36px); }
#breakdown-section > .breakdown-note { padding: 0 18px 16px; }
#trace-section > .section-note { padding: 12px 18px 4px; }

.breakdown-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 16px; }
.breakdown-table th {
  text-align: left; font-size: 11px; font-weight: 600; color: var(--c-faint);
  padding: 0 0 8px; border-bottom: 1px solid var(--color-base-300);
}
.breakdown-table th:last-child,
.breakdown-table th:nth-child(2) { text-align: right; }
.breakdown-table td { padding: 11px 0; border-bottom: 1px solid var(--c-trace); }
.breakdown-table td:last-child,
.breakdown-table td:nth-child(2) {
  text-align: right; font-family: "IBM Plex Mono", monospace;
  font-size: 12px; font-variant-numeric: tabular-nums;
}
.breakdown-table tr:last-child td { border-bottom: none; }
.breakdown-table .section-head td {
  font-weight: 700; padding-top: 22px; padding-bottom: 6px; color: var(--c-muted);
  font-size: 10px; text-transform: uppercase; letter-spacing: .07em; border-bottom: none;
}
.breakdown-table .total-row td {
  font-weight: 700; font-size: 14px;
  border-top: 2px solid var(--c-border-strong); border-bottom: none;
  padding-top: 14px; padding-bottom: 14px;
}
.breakdown-table .total-row td:last-child,
.breakdown-table .total-row td:nth-child(2) { font-size: 14px; }
.breakdown-table .sub-row td:first-child { padding-left: 16px; color: var(--c-faint); font-size: 12px; }
.breakdown-table .na-row td { color: var(--c-faint); font-style: italic; }
.breakdown-note { font-size: 11px; color: var(--c-faint); margin-top: 14px; line-height: 1.5; }

/* ── Combobox ──────────────────────────────────────────────────────────────── */
.combobox-wrap { position: relative; }
.combobox-input {
  width: 100%; background: var(--c-surface-alt);
  border: 1px solid var(--c-input-border, var(--color-base-300));
  border-radius: var(--radius-btn); color: var(--color-base-content);
  font-family: inherit; font-size: 13px; padding: 7px 32px 7px 10px;
  appearance: none; outline: none; transition: border-color .15s, box-shadow .15s; cursor: default;
}
.combobox-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-primary) 18%, transparent);
}
.combobox-input.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-primary) 18%, transparent);
  border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}
.combobox-input::placeholder { color: var(--c-faint); }
.combobox-input:disabled { opacity: .45; cursor: not-allowed; }

.combobox-arrow {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  pointer-events: none; color: var(--c-faint); font-size: 10px;
}
.combobox-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: var(--color-base-100); border: 1px solid var(--color-primary);
  border-top: none;
  border-bottom-left-radius: var(--radius-btn); border-bottom-right-radius: var(--radius-btn);
  max-height: 220px; overflow-y: auto; box-shadow: var(--shadow); display: none;
}
.combobox-dropdown.open { display: block; }
.combobox-option { padding: 7px 11px; font-size: 13px; cursor: pointer; color: var(--color-base-content); line-height: 1.4; }
.combobox-option:hover,
.combobox-option.active { background: var(--c-primary-bg); color: var(--color-primary); }
.combobox-option.selected { font-weight: 600; }
.combobox-empty { padding: 9px 11px; font-size: 12px; color: var(--c-faint); font-style: italic; }

/* Readiness disclaimer */
.readiness-disclaimer {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 14px;
  background: color-mix(in oklch, var(--color-warning) 10%, transparent);
  border: 1px solid color-mix(in oklch, var(--color-warning) 35%, transparent);
  border-radius: var(--radius-box); font-size: 12px; color: var(--c-muted);
  line-height: 1.5; margin-bottom: 8px;
}
.readiness-disclaimer strong { color: var(--color-warning); }

/* Demo CTA block */
.demo-cta {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  padding: 16px 0 4px;
}
.demo-cta-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 18px; border-radius: var(--radius-btn);
  font-size: 13px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: all .15s; font-family: inherit;
}
.demo-cta-btn-primary {
  background: var(--color-primary); color: var(--color-primary-content); border: none;
}
.demo-cta-btn-primary:hover { opacity: .88; }
.demo-cta-btn-ghost {
  background: transparent; border: 1px solid var(--c-border); color: var(--c-muted);
}
.demo-cta-btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 20px 16px; color: var(--c-faint); font-size: 11px;
  border-top: 1px solid var(--color-base-300); background: var(--color-base-100);
}
.footer-sub { color: var(--c-muted); font-weight: 500; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
footer a { color: var(--c-muted); text-decoration: none; }
footer a:hover { color: var(--color-primary); }

/* ── Introduction ─────────────────────────────────────────────────────────── */
.hero { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 8px 0 4px; }
.hero-title { margin: 0; font-size: clamp(24px, 4vw, 32px); line-height: 1.2; font-weight: 700; }
.hero-sub { margin: 0 0 6px; font-size: 16px; color: var(--c-muted); }

/* ── Examples ─────────────────────────────────────────────────────────────── */
.example-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.section-label {
  grid-column: 1 / -1; margin: 0;
  font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--c-faint);
}
.example-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left; cursor: pointer;
  padding: 12px 14px; font: inherit; color: inherit;
  background: var(--color-base-100); border: 1px solid var(--color-base-300); border-radius: var(--radius-box);
}
.example-card:hover:not(:disabled) { border-color: var(--color-primary); }
.example-card:disabled { cursor: default; opacity: .6; }
.example-title { font-weight: 600; font-size: 14px; }
.example-sub { font-size: 12px; color: var(--c-muted); }

/* ── Form details ─────────────────────────────────────────────────────────── */
.app-details > summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.check-row { display: flex; align-items: center; gap: 8px; }
.check-row label { margin: 0; }

/* ── Result explanation and reliability ───────────────────────────────────── */
.scenario-why { margin: 0; font-size: 13px; color: var(--color-base-content); }
.kpi-explain, .section-note { margin: 0; font-size: 13px; color: var(--c-muted); line-height: 1.5; }
.reliability {
  padding: 12px 14px; border-radius: var(--radius-box);
  border: 1px solid var(--color-base-300); background: var(--c-warning-bg);
}
.reliability-ok, .reliability-production { background: var(--c-success-bg); }
.reliability-head { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.reliability-text { margin: 0; font-size: 13px; line-height: 1.5; }
.reliability-list { margin: 8px 0 0; padding-left: 18px; font-size: 13px; line-height: 1.5; }
.reliability-list .omissions-title { list-style: none; margin-left: -18px; font-weight: 600; }
.result-sections { border-top: 1px solid var(--color-base-300); }
.tech-table td, .tech-table th { text-align: left !important; }

/* ── Integration ──────────────────────────────────────────────────────────── */
.snippet-wrap { position: relative; margin-top: 10px; }
.snippet {
  margin: 0; padding: 14px; overflow-x: auto; font-family: "IBM Plex Mono", monospace; font-size: 12px;
  background: var(--color-base-200); border: 1px solid var(--color-base-300); border-radius: var(--radius-box);
}
.snippet-copy { position: absolute; top: 8px; right: 8px; }
.integrate-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.integrate-actions a.btn-primary { color: var(--color-primary-content); }