/* ============================================================
   FAKEBUSTER — Design System & Global Styles
   ============================================================ */

/* ---- CSS VARIABLES (DARK MODE DEFAULT) ---- */
:root,
[data-theme="dark"] {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-input: #1a1a24;
  --bg-panel: #13131c;
  --border: #2a2a3a;
  --border-light: #222230;

  --text-primary: #f0f0ff;
  --text-secondary: #9999bb;
  --text-muted: #55556a;
  --text-link: #818cf8;

  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.3);

  --real: #22c55e;
  --real-bg: rgba(34, 197, 94, 0.1);
  --real-border: rgba(34, 197, 94, 0.3);
  --fake: #ef4444;
  --fake-bg: rgba(239, 68, 68, 0.1);
  --fake-border: rgba(239, 68, 68, 0.3);
  --misleading: #f59e0b;
  --misleading-bg: rgba(245, 158, 11, 0.1);
  --misleading-border: rgba(245, 158, 11, 0.3);
  --unverified: #6b7280;
  --unverified-bg: rgba(107, 114, 128, 0.1);
  --unverified-border: rgba(107, 114, 128, 0.3);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-body: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

[data-theme="light"] {
  --bg-primary: #f4f4f8;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f8ff;
  --bg-input: #f0f0f8;
  --bg-panel: #ffffff;
  --border: #e0e0ee;
  --border-light: #ebebf5;

  --text-primary: #0f0f1a;
  --text-secondary: #4a4a6a;
  --text-muted: #9090aa;
  --text-link: #4f46e5;

  --accent: #4f46e5;
  --accent-hover: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);

  --real: #16a34a;
  --real-bg: rgba(22, 163, 74, 0.08);
  --real-border: rgba(22, 163, 74, 0.25);
  --fake: #dc2626;
  --fake-bg: rgba(220, 38, 38, 0.08);
  --fake-border: rgba(220, 38, 38, 0.25);
  --misleading: #d97706;
  --misleading-bg: rgba(217, 119, 6, 0.08);
  --misleading-border: rgba(217, 119, 6, 0.25);
  --unverified: #6b7280;
  --unverified-bg: rgba(107, 114, 128, 0.08);
  --unverified-border: rgba(107, 114, 128, 0.25);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.08);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}
a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: var(--font-body); }
.hidden { display: none !important; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- NAVBAR ---- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .navbar { background: rgba(255,255,255,0.85); }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 22px; }
.brand-name { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--text-primary); }
.brand-name .accent { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 8px; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-md);
  background: var(--accent); color: #fff;
  font-size: 15px; font-weight: 600; border: none;
  box-shadow: 0 0 24px var(--accent-glow);
  transition: all 0.2s ease;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 0 36px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius-md);
  background: var(--bg-input); color: var(--text-primary);
  font-size: 14px; font-weight: 500;
  border: 1px solid var(--border); transition: all 0.2s ease;
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--accent); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-secondary);
  font-size: 13px; font-weight: 500; border: none;
  transition: all 0.2s ease;
}
.btn-ghost:hover { background: var(--bg-card); color: var(--text-primary); }

.btn-danger-sm {
  padding: 8px 16px; border-radius: var(--radius-sm);
  background: var(--fake-bg); color: var(--fake);
  border: 1px solid var(--fake-border); font-size: 13px; font-weight: 500;
  transition: all 0.2s;
}
.btn-danger-sm:hover { background: var(--fake); color: #fff; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-input); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: all 0.2s;
}
.theme-toggle:hover { background: var(--bg-card-hover); transform: rotate(20deg); }

/* ---- SPINNER ---- */
.btn-spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-sm {
  display: inline-block; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin 0.7s linear infinite; vertical-align: middle;
}

/* ---- HERO ---- */
.hero {
  position: relative; overflow: hidden;
  padding: 80px 24px 60px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.15) 0%, transparent 70%);
}
.hero-bg-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 400px; height: 400px; background: #6366f1; top: -120px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 300px; height: 300px; background: #a855f7; top: -80px; right: -80px; animation-delay: 2s; }
.orb-3 { width: 250px; height: 250px; background: #06b6d4; bottom: -60px; left: 40%; animation-delay: 4s; }
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
.hero-content { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3);
  color: var(--accent-hover); font-size: 13px; font-weight: 500; margin-bottom: 24px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero-title {
  font-family: var(--font-display); font-size: clamp(36px, 6vw, 60px);
  font-weight: 800; line-height: 1.15; color: var(--text-primary); margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, #6366f1, #a855f7, #06b6d4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 17px; color: var(--text-secondary); max-width: 520px; margin: 0 auto; }

/* ---- MAIN CONTAINER ---- */
.main-container { max-width: 760px; margin: 0 auto; padding: 0 20px 80px; }

/* ---- INPUT CARD ---- */
.input-section { margin-top: -20px; }
.input-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.input-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.input-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; }
.input-modes { display: flex; gap: 6px; }
.mode-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border); font-size: 13px; font-weight: 500;
  transition: all 0.2s;
}
.mode-btn:hover { color: var(--text-primary); border-color: var(--accent); }
.mode-btn.active {
  background: rgba(99,102,241,0.15); color: var(--accent-hover);
  border-color: var(--accent);
}

/* ---- TEXTAREA ---- */
.textarea-wrapper { position: relative; }
.claim-textarea {
  width: 100%; resize: vertical; min-height: 140px;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--bg-input); border: 1.5px solid var(--border);
  color: var(--text-primary); font-size: 15px; line-height: 1.7;
  font-family: var(--font-body); transition: border-color 0.2s;
  outline: none;
}
.claim-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.claim-textarea::placeholder { color: var(--text-muted); }
.char-count { text-align: right; font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.lang-indicator {
  display: none; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-secondary); margin-top: 8px;
}
.lang-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---- UPLOAD ZONE ---- */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius-md);
  padding: 48px 24px; text-align: center; cursor: pointer;
  transition: all 0.2s;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent); background: rgba(99,102,241,0.05);
}
.upload-icon { font-size: 40px; margin-bottom: 12px; }
.upload-title { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.upload-sub { font-size: 14px; color: var(--text-muted); }
.upload-link { color: var(--accent); cursor: pointer; font-weight: 500; }

/* ---- OCR PREVIEW ---- */
.ocr-preview { display: flex; gap: 16px; flex-wrap: wrap; }
.preview-img { max-width: 200px; max-height: 200px; object-fit: contain; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.ocr-result { flex: 1; min-width: 200px; }
.ocr-status { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.ocr-text { font-size: 14px; color: var(--text-primary); line-height: 1.6; white-space: pre-wrap; background: var(--bg-input); border-radius: var(--radius-sm); padding: 12px; max-height: 160px; overflow-y: auto; }

/* ---- VOICE ZONE ---- */
.voice-zone { text-align: center; padding: 40px 24px; }
.mic-btn {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(99,102,241,0.1); border: 2px solid var(--accent);
  color: var(--accent); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; transition: all 0.2s; font-size: 28px;
}
.mic-btn:hover { background: var(--accent); color: #fff; box-shadow: 0 0 30px var(--accent-glow); }
.mic-btn.listening {
  background: var(--fake); border-color: var(--fake); color: #fff;
  box-shadow: 0 0 30px rgba(239,68,68,0.4);
  animation: micPulse 1s ease-in-out infinite;
}
@keyframes micPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.voice-status { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.voice-transcript { font-size: 15px; color: var(--text-primary); font-style: italic; min-height: 24px; }

/* ---- INPUT ACTIONS ---- */
.input-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px; }

/* ---- RESULT CARD ---- */
.result-section { margin-top: 24px; }
.result-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* ---- VERDICT HEADER ---- */
.verdict-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 32px; border-bottom: 1px solid var(--border);
  flex-wrap: wrap; gap: 20px;
}
.verdict-real-bg { background: var(--real-bg); }
.verdict-fake-bg { background: var(--fake-bg); }
.verdict-misleading-bg { background: var(--misleading-bg); }
.verdict-unverified-bg { background: var(--unverified-bg); }

.verdict-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 24px; border-radius: var(--radius-lg);
  font-family: var(--font-display); font-size: 22px; font-weight: 800;
  letter-spacing: 0.5px;
}
.verdict-real { color: var(--real); background: var(--real-bg); border: 1.5px solid var(--real-border); }
.verdict-fake { color: var(--fake); background: var(--fake-bg); border: 1.5px solid var(--fake-border); }
.verdict-misleading { color: var(--misleading); background: var(--misleading-bg); border: 1.5px solid var(--misleading-border); }
.verdict-unverified { color: var(--unverified); background: var(--unverified-bg); border: 1.5px solid var(--unverified-border); }
.verdict-icon { font-size: 28px; }

/* ---- CONFIDENCE RING ---- */
.confidence-ring-wrapper { position: relative; width: 80px; height: 80px; }
.confidence-ring { width: 80px; height: 80px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 6; }
.ring-fill {
  fill: none; stroke-width: 6; stroke-linecap: round;
  stroke-dasharray: 201; stroke-dashoffset: 201;
  transition: stroke-dashoffset 0.05s linear, stroke 0.3s;
}
.confidence-text {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.confidence-score { font-family: var(--font-display); font-size: 16px; font-weight: 800; line-height: 1; }
.confidence-label { font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ---- CHECKED CLAIM ---- */
.checked-claim {
  padding: 20px 32px; font-size: 15px; color: var(--text-secondary);
  font-style: italic; border-bottom: 1px solid var(--border-light);
  line-height: 1.7;
}

/* ---- SECTION TITLE ---- */
.section-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-muted); margin-bottom: 14px;
}

/* ---- BREAKDOWN ---- */
.breakdown-section, .evidence-section { padding: 24px 32px; border-bottom: 1px solid var(--border-light); }
.breakdown-explanation { font-size: 14px; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.6; }
.breakdown-item {
  padding: 12px 16px; border-radius: var(--radius-sm);
  border-left: 3px solid; margin-bottom: 10px;
}
.breakdown-true { background: var(--real-bg); border-left-color: var(--real); }
.breakdown-false { background: var(--fake-bg); border-left-color: var(--fake); }
.breakdown-mixed { background: var(--misleading-bg); border-left-color: var(--misleading); }
.breakdown-part-label { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.breakdown-assessment { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* ---- EVIDENCE ---- */
.evidence-list { display: flex; flex-direction: column; gap: 10px; }
.evidence-item {
  display: block; padding: 14px 16px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-md); text-decoration: none;
  transition: all 0.2s;
}
.evidence-item:hover { border-color: var(--accent); background: var(--bg-card-hover); transform: translateX(3px); }
.evidence-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.evidence-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.evidence-bottom { display: flex; align-items: center; justify-content: space-between; }
.evidence-rating { font-size: 12px; color: var(--text-muted); }
.evidence-domain { font-size: 12px; color: var(--accent); }

/* ---- TRUST BADGE ---- */
.trust-badge { font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 100px; white-space: nowrap; }
.trust-high { background: var(--real-bg); color: var(--real); }
.trust-mid { background: var(--misleading-bg); color: var(--misleading); }
.trust-low { background: var(--fake-bg); color: var(--fake); }

/* ---- RESULT ACTIONS ---- */
.result-actions { display: flex; align-items: center; gap: 12px; padding: 24px 32px; flex-wrap: wrap; }

/* ---- SHARE CARD (for html2canvas) ---- */
.share-card-template { position: fixed; left: -9999px; }
.share-card-inner {
  width: 480px; padding: 36px;
  background: linear-gradient(135deg, #0f0f1a, #1a1030);
  border-radius: 20px; font-family: 'Inter', sans-serif;
  border: 1px solid rgba(99,102,241,0.3);
}
.share-logo { font-size: 18px; font-weight: 700; color: #818cf8; margin-bottom: 20px; }
.share-verdict { font-size: 36px; font-weight: 900; margin-bottom: 16px; font-family: 'Space Grotesk', sans-serif; }
.share-verdict-real { color: #22c55e; }
.share-verdict-fake { color: #ef4444; }
.share-verdict-misleading { color: #f59e0b; }
.share-verdict-unverified { color: #6b7280; }
.share-claim-text { font-size: 14px; color: #c8c8e8; line-height: 1.6; margin-bottom: 16px; }
.share-confidence { font-size: 13px; color: #8888aa; margin-bottom: 12px; }
.share-sources { font-size: 12px; color: #6666aa; margin-bottom: 20px; }
.share-footer { font-size: 11px; color: #444460; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 16px; }

/* ---- SIDE PANELS ---- */
.side-panel {
  position: fixed; top: 0; right: -420px; width: 400px; height: 100vh;
  background: var(--bg-panel); border-left: 1px solid var(--border);
  z-index: 200; display: flex; flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-lg);
}
.side-panel.open { right: 0; }
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-title { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.panel-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 18px; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.panel-close:hover { background: var(--fake-bg); color: var(--fake); border-color: var(--fake-border); }
.panel-body { flex: 1; overflow-y: auto; padding: 16px; }
.panel-footer { padding: 16px; border-top: 1px solid var(--border); }
.panel-empty { color: var(--text-muted); text-align: center; padding: 40px 0; font-size: 14px; }

/* ---- HISTORY ITEMS ---- */
.history-item {
  padding: 14px; border-radius: var(--radius-md);
  background: var(--bg-input); border: 1px solid var(--border);
  margin-bottom: 10px; cursor: pointer; transition: all 0.2s;
}
.history-item:hover { border-color: var(--accent); transform: translateX(2px); }
.history-verdict { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
.history-claim { font-size: 13px; color: var(--text-primary); line-height: 1.5; margin-bottom: 8px; }
.history-meta { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); }

/* ---- TRENDING ITEMS ---- */
.trending-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.trending-item {
  display: flex; gap: 12px; margin-bottom: 14px;
  padding: 14px; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius-md);
}
.trending-rank { font-family: var(--font-display); font-size: 20px; font-weight: 800; color: var(--text-muted); min-width: 28px; }
.trending-content { flex: 1; }
.trending-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.trending-category { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; }
.trending-verdict { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 100px; }
.trending-verdict.verdict-fake { background: var(--fake-bg); color: var(--fake); }
.trending-verdict.verdict-misleading { background: var(--misleading-bg); color: var(--misleading); }
.trending-claim { font-size: 13px; color: var(--text-primary); line-height: 1.5; margin-bottom: 8px; }
.trending-meta { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.trending-footer { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.trending-link { font-size: 12px; color: var(--accent); }
.trending-update { font-size: 11px; color: var(--text-muted); text-align: center; margin-top: 12px; }
.btn-check-this {
  width: 100%; padding: 8px; border-radius: var(--radius-sm);
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3);
  color: var(--accent); font-size: 13px; font-weight: 500;
  transition: all 0.2s;
}
.btn-check-this:hover { background: var(--accent); color: #fff; }

/* ---- LOADING SHIMMER ---- */
.loading-shimmer { padding: 8px; }
.shimmer-line {
  height: 14px; border-radius: 7px; margin-bottom: 14px;
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite;
}
.shimmer-line.short { width: 60%; }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ---- OVERLAY ---- */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px); z-index: 150;
}

/* ---- TOAST ---- */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
  padding: 12px 24px; border-radius: var(--radius-md);
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 500; opacity: 0;
  transition: all 0.3s ease; white-space: nowrap;
}
.toast-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-success { border-color: var(--real-border); color: var(--real); }
.toast-error { border-color: var(--fake-border); color: var(--fake); }

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .navbar { padding: 0 16px; }
  .hero { padding: 56px 16px 40px; }
  .input-card { padding: 20px; }
  .verdict-header { padding: 20px; }
  .breakdown-section, .evidence-section, .result-actions, .checked-claim { padding: 20px; }
  .side-panel { width: 100%; right: -100%; }
  .input-header { flex-direction: column; align-items: flex-start; }
  .input-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}