/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px; line-height: 1.5;
  transition: background .25s, color .25s;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

/* ── Theme: Dark ──────────────────────────────────────────── */
body.dark {
  background: #0e1117; color: #dde3ee;
  --accent: #4ade80; --accent-dim: #166534;
  --accent2: #fbbf24; --link: #93c5fd;
  --card: #161b27; --card-border: #252d3d;
  --card-hover: #1c2234;
  --header: rgba(10,12,20,.85); --header-border: #1e2636;
  --input: #161b27; --input-border: #252d3d;
  --muted: #4a5568; --muted2: #8896aa;
  --badge-green: #0d2d1a; --badge-green-text: #4ade80;
  --badge-blue: #0e2240; --badge-blue-text: #7eb8f7;
  --badge-yellow: #2d1e04; --badge-yellow-text: #fbbf24;
  --badge-purple: #1e0d36; --badge-purple-text: #c4b5fd;
  --ad-bg: #111622; --ad-border: #252d3d; --ad-text: #3a4558;
  --score-hot-bg: #0d2d1a; --score-hot-text: #4ade80;
  --score-good-bg: #2d1e04; --score-good-text: #fbbf24;
  --score-low-bg: #2a0f0f; --score-low-text: #f87171;
  --pulse-live-bg: #0d2d1a; --pulse-live-text: #4ade80;
  --pulse-exp-bg: #2a0f0f; --pulse-exp-text: #f87171;
  --pulse-unk-bg: #161b27; --pulse-unk-text: #6b7a94;
  --confirm-hover: #4ade80; --confirm-active-bg: #0d2d1a; --confirm-active-text: #4ade80;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.55);
}

/* ── Theme: Light ─────────────────────────────────────────── */
body.light {
  background: #f0f4f8; color: #0f172a;
  --accent: #16a34a; --accent-dim: #dcfce7;
  --accent2: #d97706; --link: #2563eb;
  --card: #ffffff; --card-border: #e2e8f0;
  --card-hover: #f8faff;
  --header: rgba(255,255,255,.9); --header-border: #e2e8f0;
  --input: #ffffff; --input-border: #cbd5e1;
  --muted: #94a3b8; --muted2: #64748b;
  --badge-green: #dcfce7; --badge-green-text: #15803d;
  --badge-blue: #dbeafe; --badge-blue-text: #1d4ed8;
  --badge-yellow: #fef3c7; --badge-yellow-text: #92400e;
  --badge-purple: #ede9fe; --badge-purple-text: #6d28d9;
  --ad-bg: #f1f5f9; --ad-border: #e2e8f0; --ad-text: #94a3b8;
  --score-hot-bg: #dcfce7; --score-hot-text: #15803d;
  --score-good-bg: #fef3c7; --score-good-text: #92400e;
  --score-low-bg: #fee2e2; --score-low-text: #b91c1c;
  --pulse-live-bg: #dcfce7; --pulse-live-text: #15803d;
  --pulse-exp-bg: #fee2e2; --pulse-exp-text: #b91c1c;
  --pulse-unk-bg: #f1f5f9; --pulse-unk-text: #64748b;
  --confirm-hover: #16a34a; --confirm-active-bg: #dcfce7; --confirm-active-text: #15803d;
  --shadow: 0 2px 12px rgba(0,0,0,.07);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.12);
}

/* ── Theme: Sunrise ───────────────────────────────────────── */
body.sunrise {
  background: #140d06; color: #f0e0cc;
  --accent: #f97316; --accent-dim: #7c2d12;
  --accent2: #fbbf24; --link: #fb923c;
  --card: #1e1108; --card-border: #342010;
  --card-hover: #251508;
  --header: rgba(16,9,3,.88); --header-border: #342010;
  --input: #1e1108; --input-border: #342010;
  --muted: #5a3d28; --muted2: #9a6644;
  --badge-green: #3d1a06; --badge-green-text: #fb923c;
  --badge-blue: #180e06; --badge-blue-text: #fda4af;
  --badge-yellow: #2d1203; --badge-yellow-text: #fbbf24;
  --badge-purple: #200e1a; --badge-purple-text: #e879f9;
  --ad-bg: #170b04; --ad-border: #342010; --ad-text: #5a3d28;
  --score-hot-bg: #3d1a06; --score-hot-text: #fb923c;
  --score-good-bg: #2d1203; --score-good-text: #fbbf24;
  --score-low-bg: #280808; --score-low-text: #f87171;
  --pulse-live-bg: #3d1a06; --pulse-live-text: #fb923c;
  --pulse-exp-bg: #280808; --pulse-exp-text: #f87171;
  --pulse-unk-bg: #1e1108; --pulse-unk-text: #7a5038;
  --confirm-hover: #fb923c; --confirm-active-bg: #3d1a06; --confirm-active-text: #fb923c;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.65);
}

/* ── Header ───────────────────────────────────────────────── */
header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header);
  border-bottom: 1px solid var(--header-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px;
  padding: 14px 24px;
}
.logo {
  font-size: 18px; font-weight: 800; color: var(--accent);
  letter-spacing: -.3px; white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.logo:hover { opacity: .85; }
.header-stats {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--muted2); flex: 1;
  letter-spacing: .1px;
}
.header-stats strong { color: var(--accent); font-weight: 600; }
.stat-sep { color: var(--card-border); }
.header-right { display: flex; gap: 8px; margin-left: auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent); color: #000;
  border: none; border-radius: 8px;
  padding: 8px 18px; font-weight: 700; font-size: 13px;
  letter-spacing: .1px; transition: opacity .15s;
}
.btn-primary:hover { opacity: .88; }
.btn-ghost {
  background: transparent; color: var(--muted2);
  border: 1px solid var(--card-border); border-radius: 8px;
  padding: 8px 14px; font-size: 13px;
  transition: border-color .15s, color .15s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { display: block; width: 100%; text-align: center; }
#themeToggle, #scanNow {
  background: var(--input); border: 1px solid var(--input-border);
  border-radius: 8px; padding: 7px 13px; font-size: 13px;
  color: var(--muted2); transition: border-color .15s, color .15s;
}
#themeToggle:hover, #scanNow:hover {
  border-color: var(--accent); color: var(--accent);
}

/* ── Ad zones ─────────────────────────────────────────────── */
.ad-zone { display: flex; justify-content: center; align-items: center; }
.ad-leaderboard {
  padding: 10px 24px;
  background: var(--ad-bg);
  border-bottom: 1px solid var(--ad-border);
}
.ad-placeholder {
  display: flex; align-items: center; justify-content: center;
  background: var(--ad-bg); border: 1px dashed var(--ad-border);
  color: var(--ad-text); font-size: 10px; letter-spacing: .8px;
  text-transform: uppercase; border-radius: 6px;
}
.ad-leaderboard .ad-placeholder { width: 728px; max-width: 100%; height: 90px; }
.ad-rectangle   .ad-placeholder { width: 300px; height: 250px; }
.ad-halfpage    .ad-placeholder { width: 300px; height: 600px; }

/* ── Main layout ──────────────────────────────────────────── */
main { max-width: 1300px; margin: 0 auto; padding: 24px; }
.layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 28px; align-items: start; margin-top: 20px;
}

/* ── Filter bar ───────────────────────────────────────────── */
.filter-bar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 14px 18px;
  box-shadow: var(--shadow);
}
.filter-bar input[type="search"],
.filter-bar input[type="number"],
.filter-bar select {
  background: var(--input); color: inherit;
  border: 1px solid var(--input-border); border-radius: 8px;
  padding: 8px 12px; font-size: 13px;
  transition: border-color .15s;
}
.filter-bar input[type="search"] { flex: 1; min-width: 180px; }
.filter-bar input[type="number"] { width: 130px; }
.filter-bar select { min-width: 148px; }
.filter-bar input:focus, .filter-bar select:focus {
  outline: none; border-color: var(--accent);
}
.new-badge {
  background: var(--accent); color: #000;
  font-size: 11px; font-weight: 700; padding: 4px 12px;
  border-radius: 999px; cursor: pointer;
  animation: pulse-badge 1.8s infinite;
  letter-spacing: .2px;
}
@keyframes pulse-badge { 0%,100%{opacity:1} 50%{opacity:.65} }
.hidden { display: none !important; }

/* ── Deal grid ────────────────────────────────────────────── */
.deal-grid { display: flex; flex-direction: column; gap: 10px; }

.deal-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent);
  border-radius: 12px; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow .2s, transform .2s, background .2s, border-color .2s;
  box-shadow: var(--shadow);
}
.deal-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  background: var(--card-hover);
}
.deal-card.in-feed-ad {
  border-left-color: var(--ad-border); padding: 0; overflow: hidden;
}
.deal-card.is-expired {
  opacity: .5; border-left-color: var(--pulse-exp-text);
}

/* ── Deal card top row ────────────────────────────────────── */
.deal-top {
  display: flex; align-items: center;
  gap: 6px; flex-wrap: wrap;
}

/* ── Source badge ─────────────────────────────────────────── */
.source-badge {
  font-size: 10px; font-weight: 700; padding: 3px 9px;
  border-radius: 999px; white-space: nowrap;
  letter-spacing: .3px; text-transform: uppercase;
}
.badge-green  { background: var(--badge-green);  color: var(--badge-green-text); }
.badge-blue   { background: var(--badge-blue);   color: var(--badge-blue-text); }
.badge-yellow { background: var(--badge-yellow); color: var(--badge-yellow-text); }
.badge-purple { background: var(--badge-purple); color: var(--badge-purple-text); }

/* ── Score badge ──────────────────────────────────────────── */
.score-badge {
  font-size: 10px; font-weight: 800; padding: 3px 8px;
  border-radius: 999px; white-space: nowrap; letter-spacing: .2px;
}
.score-hot  { background: var(--score-hot-bg);  color: var(--score-hot-text); }
.score-good { background: var(--score-good-bg); color: var(--score-good-text); }
.score-low  { background: var(--score-low-bg);  color: var(--score-low-text); }

/* ── Pulse badge ──────────────────────────────────────────── */
.pulse-badge {
  font-size: 10px; font-weight: 700; padding: 3px 8px;
  border-radius: 999px; white-space: nowrap;
}
.pulse-live       { background: var(--pulse-live-bg); color: var(--pulse-live-text); }
.pulse-expired    { background: var(--pulse-exp-bg);  color: var(--pulse-exp-text); }
.pulse-unverified { background: var(--pulse-unk-bg);  color: var(--pulse-unk-text); }

.deal-time {
  font-size: 11px; color: var(--muted);
  margin-left: auto; letter-spacing: .1px;
}

/* ── Deal title ───────────────────────────────────────────── */
.deal-title {
  font-size: 14px; font-weight: 600; color: inherit; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
  transition: color .15s;
}
.deal-title:hover { color: var(--accent); }

/* ── Deal bottom row ──────────────────────────────────────── */
.deal-bottom {
  display: flex; align-items: center;
  gap: 8px; flex-wrap: wrap;
}
.deal-reason {
  font-size: 11px; font-weight: 700; color: var(--accent2);
  background: var(--badge-yellow); padding: 3px 9px;
  border-radius: 5px; white-space: nowrap; letter-spacing: .1px;
}

/* ── Confirm button ───────────────────────────────────────── */
.confirm-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 7px; padding: 4px 10px;
  font-size: 11px; font-weight: 600;
  color: var(--muted2); cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
  transition: all .15s; white-space: nowrap;
}
.confirm-btn:hover {
  border-color: var(--confirm-hover);
  color: var(--confirm-hover);
  background: color-mix(in srgb, var(--confirm-hover) 8%, transparent);
}
.confirm-btn.confirmed {
  background: var(--confirm-active-bg);
  color: var(--confirm-active-text);
  border-color: var(--confirm-active-bg);
}
.confirm-btn:disabled { cursor: default; }

/* ── View deal button ─────────────────────────────────────── */
.deal-link {
  margin-left: auto; font-size: 12px; font-weight: 700;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 4px 12px; border-radius: 7px; white-space: nowrap;
  transition: background .15s, color .15s;
  letter-spacing: .1px;
}
.deal-link:hover { background: var(--accent); color: #000; }

/* ── Price sparkline ──────────────────────────────────────── */
.sparkline-wrap {
  display: flex; align-items: center; gap: 10px;
  padding-top: 8px; margin-top: 2px;
  border-top: 1px solid var(--card-border);
}
.sparkline-svg { flex-shrink: 0; overflow: visible; }
.spark-meta { display: flex; flex-direction: column; gap: 2px; }
.spark-label { font-size: 10px; color: var(--muted); letter-spacing: .2px; }
.spark-range { font-size: 11px; font-weight: 700; color: var(--accent2); }

/* ── In-feed ad ───────────────────────────────────────────── */
.in-feed-ad-wrap {
  background: var(--ad-bg); border: 1px dashed var(--ad-border);
  border-radius: 12px; padding: 16px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.in-feed-ad-label {
  font-size: 9px; color: var(--ad-text);
  letter-spacing: 1px; text-transform: uppercase;
}
.in-feed-ad-wrap .ad-placeholder { width: 100%; height: 90px; border: none; }

/* ── Load more ────────────────────────────────────────────── */
.load-more-row { display: flex; justify-content: center; margin-top: 20px; }

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  display: flex; flex-direction: column; gap: 16px;
  position: sticky; top: 72px;
}
.sidebar-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 12px; padding: 18px;
  box-shadow: var(--shadow);
}
.sidebar-card h3 {
  font-size: 11px; font-weight: 700; margin-bottom: 14px;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: .8px;
}
.stat-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0; border-bottom: 1px solid var(--card-border);
  font-size: 13px; color: var(--muted2);
}
.stat-row:last-child { border-bottom: none; }
.stat-row strong { color: var(--accent); font-weight: 700; font-size: 14px; }
.support-card p { font-size: 12px; color: var(--muted2); margin-bottom: 14px; line-height: 1.6; }

/* ── Empty / loading states ───────────────────────────────── */
.loading, .empty-state {
  text-align: center; padding: 48px 20px;
  color: var(--muted); font-size: 14px; line-height: 1.7;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  margin-top: 48px; border-top: 1px solid var(--card-border);
  background: var(--header); padding: 22px;
}
.footer-inner {
  max-width: 1300px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 10px; font-size: 12px; color: var(--muted);
}
.footer-inner a { color: var(--link); transition: opacity .15s; }
.footer-inner a:hover { opacity: .75; text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .ad-leaderboard .ad-placeholder { width: 100%; height: 60px; }
  .ad-halfpage { display: none; }
  .header-stats { display: none; }
}
@media (max-width: 600px) {
  .header-inner { padding: 11px 16px; }
  main { padding: 14px; }
  .filter-bar { padding: 12px 14px; gap: 8px; }
  .deal-card { padding: 14px 14px; }
  .deal-bottom { gap: 6px; }
}
