/* ════════════════════════════════════════════════
   AccessoryIQ v2 — Design System
   Theme: Deep navy + electric cyan. Dark mode only.
   ════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────── */
:root {
  --navy-950: #060b18;
  --navy-900: #0a1128;
  --navy-800: #0f1a3d;
  --navy-700: #162152;
  --cyan-500: #00d4ff;
  --cyan-400: #33deff;
  --cyan-glow: rgba(0, 212, 255, 0.12);
  --green-500: #00e676;
  --green-dim: rgba(0, 230, 118, 0.12);
  --amber-500: #ffab00;
  --amber-dim: rgba(255, 171, 0, 0.10);
  --red-500: #ff5252;
  --red-dim: rgba(255, 82, 82, 0.10);
  --border: rgba(255, 255, 255, 0.07);
  --border-active: rgba(0, 212, 255, 0.35);
  --text-1: #e8edf5;
  --text-2: #7a8aa8;
  --text-3: #3d4e68;
  --mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --radius: 10px;
  --radius-sm: 6px;
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: var(--navy-950);
  color: var(--text-1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none }
a:hover { text-decoration: underline }
button { cursor: pointer; font-family: inherit }

/* ── Gradio root overrides — CRITICAL ───────── */
.gradio-container {
  background: var(--navy-950) !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}
.gradio-container > .main > .wrap { padding: 0 !important }
.gradio-container .gap { gap: 0 !important }
.gradio-container .form { gap: 0 !important }
footer { display: none !important }
footer.svelte-mpyp5e { display: none !important }

/* ── Custom Scrollbar ───────────────────────── */
::-webkit-scrollbar { width: 6px }
::-webkit-scrollbar-track { background: var(--navy-900) }
::-webkit-scrollbar-thumb {
  background: var(--navy-700);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan-500) }

/* ── Top Navigation Bar ─────────────────────── */
.iq-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 54px;
  background: var(--navy-900);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}
.iq-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.iq-logo-mark {
  width: 30px;
  height: 30px;
  background: var(--cyan-500);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: -0.5px;
  color: var(--navy-950);
  flex-shrink: 0;
}
.iq-wordmark {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.iq-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.iq-version-badge {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px;
}
.iq-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4);
  animation: pulse-status 2.5s ease-in-out infinite;
}
@keyframes pulse-status {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4) }
  50%       { box-shadow: 0 0 0 5px rgba(0, 230, 118, 0) }
}

/* ── Main Container ─────────────────────────── */
.iq-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ── Hero ───────────────────────────────────── */
.iq-hero {
  text-align: center;
  padding: 2.5rem 0 2rem;
}
.iq-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-1);
  line-height: 1.2;
}
.iq-hero h1 .accent { color: var(--cyan-500) }
.iq-hero p {
  margin-top: 0.6rem;
  color: var(--text-2);
  font-size: 0.9375rem;
}

/* ── Search Panel ───────────────────────────── */
.iq-search-panel {
  background: var(--navy-900);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.iq-input-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
/* Override Gradio textbox styles */
.iq-input-wrap { flex: 1 }
.iq-input-wrap textarea,
.iq-input-wrap input[type="text"] {
  width: 100% !important;
  background: var(--navy-800) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-1) !important;
  font-size: 0.9375rem !important;
  padding: 0.8rem 1rem !important;
  outline: none !important;
  resize: none !important;
  transition: border-color 0.2s !important;
  font-family: inherit !important;
  min-height: 44px !important;
  line-height: 1.5 !important;
}
.iq-input-wrap textarea:focus,
.iq-input-wrap input[type="text"]:focus {
  border-color: var(--border-active) !important;
  box-shadow: 0 0 0 3px var(--cyan-glow) !important;
}
.iq-input-wrap textarea::placeholder,
.iq-input-wrap input[type="text"]::placeholder { color: var(--text-3) !important }
/* Hide Gradio label on textbox */
.iq-input-wrap .label-wrap { display: none !important }
.iq-input-wrap .block {
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}

/* ── Submit Button ──────────────────────────── */
.iq-btn,
button.iq-btn {
  flex-shrink: 0;
  background: var(--cyan-500) !important;
  color: var(--navy-950) !important;
  font-weight: 700 !important;
  font-size: 0.875rem !important;
  letter-spacing: 0.02em !important;
  padding: 0 1.5rem !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  white-space: nowrap !important;
  height: 44px !important;
  min-height: 44px !important;
  transition: background 0.15s, transform 0.1s !important;
  align-self: flex-start !important;
}
.iq-btn:hover,
button.iq-btn:hover {
  background: var(--cyan-400) !important;
  transform: translateY(-1px) !important;
}
.iq-btn:active,
button.iq-btn:active { transform: scale(0.98) !important }
.iq-btn:disabled,
button.iq-btn:disabled { opacity: 0.5 !important; transform: none !important }

/* ── Example Chips ──────────────────────────── */
.iq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 0.875rem;
}
.iq-chip {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 4px 13px;
  font-size: 0.8rem;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.iq-chip:hover {
  border-color: var(--border-active);
  color: var(--cyan-400);
  background: var(--cyan-glow);
}

/* ── Result Panel Wrapper ───────────────────── */
.iq-result-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-900);
}

/* ── Result Header ──────────────────────────── */
.iq-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.iq-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.iq-device-info {
  font-size: 0.8125rem;
  color: var(--text-2);
}
.iq-device-info strong { color: var(--text-1) }

/* ── Verdict Badge ──────────────────────────── */
.iq-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.iq-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.iq-badge-compatible {
  background: var(--green-dim);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: var(--green-500);
}
.iq-badge-incompatible {
  background: var(--red-dim);
  border: 1px solid rgba(255, 82, 82, 0.25);
  color: var(--red-500);
}
.iq-badge-insufficient,
.iq-badge-refused {
  background: var(--amber-dim);
  border: 1px solid rgba(255, 171, 0, 0.25);
  color: var(--amber-500);
}
.iq-run-id {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-3);
}

/* ── Source Path Banner ─────────────────────── */
.iq-source-banner {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.iq-source-banner.rag {
  background: rgba(0, 230, 118, 0.05);
  color: var(--green-500);
}
.iq-source-banner.serper {
  background: rgba(0, 212, 255, 0.05);
  color: var(--cyan-500);
}
.iq-source-banner.healing {
  background: rgba(255, 171, 0, 0.05);
  color: var(--amber-500);
}

/* ── Confidence Section ─────────────────────── */
.iq-confidence {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.iq-conf-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.iq-conf-label { font-size: 0.75rem; color: var(--text-2) }
.iq-conf-value {
  font-family: var(--mono);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.iq-conf-band {
  font-size: 0.75rem;
  color: var(--text-2);
  margin-left: 6px;
  font-weight: 400;
}
.iq-bar-track {
  position: relative;
  height: 5px;
  background: var(--navy-800);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}
.iq-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.iq-bar-fill.high   { background: linear-gradient(90deg, #00e676, #00bcd4) }
.iq-bar-fill.medium { background: var(--amber-500) }
.iq-bar-fill.low    { background: var(--red-500) }
.iq-bar-zones {
  display: flex;
  justify-content: space-between;
}
.iq-bar-zone { font-size: 0.625rem; color: var(--text-3) }

/* ── Section Containers ─────────────────────── */
.iq-section {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.iq-section:last-child { border-bottom: none }
.iq-section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}
.iq-explanation {
  font-size: 0.9375rem;
  color: var(--text-1);
  line-height: 1.75;
  white-space: pre-wrap;
}

/* ── Warning Box ────────────────────────────── */
.iq-warnings {
  padding: 0.875rem 1.25rem;
  background: rgba(255, 171, 0, 0.05);
  border-left: 3px solid var(--amber-500);
  border-bottom: 1px solid var(--border);
}
.iq-warning-item {
  font-size: 0.875rem;
  color: var(--amber-500);
  line-height: 1.65;
}
.iq-warning-item + .iq-warning-item { margin-top: 4px }

/* ── Evidence Grid ──────────────────────────── */
.iq-evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  margin-top: 0.75rem;
}

/* ── Evidence Card ──────────────────────────── */
.iq-ev-card {
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.1rem 1rem;
  transition: border-color 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 130px;
}
.iq-ev-card:hover {
  border-color: var(--border-active);
  transform: translateY(-1px);
}
.iq-ev-header {
  display: flex;
  align-items: center;
  gap: 7px;
}
.iq-ev-favicon {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  object-fit: contain;
}
/* RAG local favicon icon */
.iq-ev-favicon-icon {
  font-size: 13px;
  color: var(--cyan-500);
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.iq-ev-domain {
  font-size: 0.75rem;
  color: var(--text-2);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Trust badges */
.iq-trust {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 99px;
  flex-shrink: 0;
}
.iq-trust-1 {
  background: rgba(0, 230, 118, 0.12);
  color: var(--green-500);
}
.iq-trust-2 {
  background: rgba(0, 212, 255, 0.12);
  color: var(--cyan-400);
}
.iq-trust-3 {
  background: rgba(122, 138, 168, 0.12);
  color: var(--text-2);
}
.iq-trust-rag {
  background: rgba(0, 212, 255, 0.12);
  color: var(--cyan-400);
}
/* Evidence title wrapper */
.iq-ev-title {
  font-size: 0.8375rem;
  font-weight: 500;
  color: var(--text-1);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
/* Evidence title — external link */
.iq-ev-title-link {
  color: var(--text-1);
  text-decoration: none;
  transition: color 0.15s;
}
.iq-ev-title-link:hover {
  color: var(--cyan-400);
  text-decoration: underline;
}
/* Evidence title — local / non-link */
.iq-ev-title-text {
  color: var(--text-1);
}
/* Evidence snippet */
.iq-ev-snippet {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
/* More sources note */
.iq-more-sources {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  padding: 0.5rem 0 0;
}

/* ── Reasoning Trace ────────────────────────── */
details.iq-trace {
  background: var(--navy-900);
  border-top: 1px solid var(--border);
}
details.iq-trace > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-2);
  user-select: none;
  transition: color 0.15s;
}
details.iq-trace > summary::-webkit-details-marker { display: none }
details.iq-trace > summary::after {
  content: '›';
  margin-left: auto;
  font-size: 1rem;
  transition: transform 0.2s;
}
details.iq-trace[open] > summary { color: var(--cyan-400) }
details.iq-trace[open] > summary::after { transform: rotate(90deg) }
.iq-trace-body {
  padding: 0.75rem 1.25rem 1rem;
  background: var(--navy-950);
  border-top: 1px solid var(--border);
}
.iq-trace-step {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-3);
  line-height: 1.8;
}
.iq-trace-step::before {
  content: '› ';
  color: var(--cyan-500);
}

/* ── Refusal Card ───────────────────────────── */
.iq-refusal {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(255, 171, 0, 0.2);
  border-radius: var(--radius);
  background: var(--navy-900);
}
.iq-refusal-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
}
.iq-refusal-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--amber-500);
  margin-bottom: 0.5rem;
}
.iq-refusal-reason {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.iq-refusal-reason small { color: var(--text-3); font-size: 0.8rem }
.iq-refusal-suggestions {
  text-align: left;
  background: var(--navy-800);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  margin: 0 auto;
  max-width: 480px;
}
/* Refusal suggestion items */
.iq-suggestion-item {
  font-size: 0.8125rem;
  color: var(--text-2);
  line-height: 1.75;
  padding: 2px 0;
}
.iq-suggestion-item::before {
  content: '→ ';
  color: var(--cyan-500);
}

/* ── Loading State ──────────────────────────── */
.iq-loading {
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.iq-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--cyan-500);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg) }
}
.iq-loading-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.iq-loading-step {
  font-size: 0.8125rem;
  color: var(--text-3);
  transition: color 0.3s;
}
.iq-loading-step.active { color: var(--cyan-400) }
.iq-loading-step.done   { color: var(--green-500) }
.iq-loading-step.done::before { content: '✓ ' }

/* ── Error Card ─────────────────────────────── */
.iq-error {
  padding: 1.5rem;
  background: var(--red-dim);
  border: 1px solid rgba(255, 82, 82, 0.25);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--red-500);
  line-height: 1.65;
}
.iq-error strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9375rem;
}
.iq-error code {
  background: rgba(255, 82, 82, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 640px) {
  .iq-main { padding: 1.5rem 1rem 3rem }
  .iq-hero { padding: 1.5rem 0 1.25rem }
  .iq-input-row { flex-direction: column }
  .iq-btn,
  button.iq-btn { width: 100% !important; height: 42px !important }
  .iq-evidence-grid { grid-template-columns: 1fr }
  .iq-ev-card { min-height: unset }
  .iq-topbar { padding: 0 1rem }
  .iq-result-header { flex-direction: column; align-items: flex-start }
}

/* ── Evidence section spacing ───────────────── */
.iq-section.evidence-section {
  padding: 1.25rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.iq-ev-count {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.75rem;
}

/* ── Loading state overrides ────────────────── */
.iq-loading {
  padding: 3rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: var(--navy-900);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 200px;
  justify-content: center;
}
.iq-loading-label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--cyan-400);
  letter-spacing: 0.01em;
}
.iq-loading-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 0.25rem;
}
.iq-loading-step {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.6;
}
.iq-spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--cyan-500);
  border-radius: 50%;
  animation: iq-spin 0.7s linear infinite;
}
@keyframes iq-spin {
  to { transform: rotate(360deg) }
}

/* ── Prevent Gradio intercepting evidence links */
.iq-ev-card a {
  pointer-events: auto !important;
  cursor: pointer !important;
  position: relative;
  z-index: 10;
}
.iq-ev-card {
  cursor: default;
  pointer-events: auto;
}