:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f0f1f4;
  --border: #e2e4e9;
  --text: #15171c;
  --muted: #646a76;
  --accent: #e82127;
  --accent-ink: #ffffff;
  --good: #11804a;
  --good-bg: #e3f5ea;
  --info: #2a62c9;
  --info-bg: #e5edfb;
  --neutral-bg: #eceef2;
  --warn: #a85a00;
  --warn-bg: #fdf0dd;
  --bad: #c01b2c;
  --bad-bg: #fce6e8;
  --shadow: 0 1px 2px rgba(16, 20, 30, .06), 0 4px 16px rgba(16, 20, 30, .05);
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --surface: #171a20;
    --surface-2: #1e222a;
    --border: #2a2f39;
    --text: #eef0f4;
    --muted: #9aa1ad;
    --good: #48c784;
    --good-bg: #14301f;
    --info: #79a5f2;
    --info-bg: #172440;
    --neutral-bg: #252a33;
    --warn: #f0a94a;
    --warn-bg: #352610;
    --bad: #ff6b78;
    --bad-bg: #3a161b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
h1, h2 { margin: 0; letter-spacing: -.01em; }
h2 { font-size: 16px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo { width: 34px; height: 34px; border-radius: 10px; background: var(--accent); flex: none; position: relative; }
.logo::after {
  content: ""; position: absolute; inset: 8px 7px 6px;
  background: #fff;
  clip-path: polygon(0 12%, 50% 0, 100% 12%, 92% 24%, 62% 18%, 50% 100%, 38% 18%, 8% 24%);
}
.brand h1 { font-size: 17px; }
.sub { color: var(--muted); font-size: 12px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 var(--good); animation: pulse 2s infinite; }
.live.off i { background: var(--muted); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--good) 60%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.btn {
  border: 1px solid var(--border); background: var(--surface); border-radius: 10px;
  padding: 7px 12px; cursor: pointer; white-space: nowrap;
}
a.btn { color: inherit; text-decoration: none; display: inline-block; }
.btn:hover { border-color: color-mix(in srgb, var(--text) 25%, var(--border)); }
.btn.ghost { background: transparent; }
.btn.more { display: block; margin: 18px auto; padding: 10px 22px; }

.stats {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px;
  padding: 16px 20px 0;
}
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 12px; }

.sources { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 20px 0; }
.src {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); font-size: 12px; color: var(--muted);
}
.src b { color: var(--text); font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--good); }
.dot.err { background: var(--bad); }
.dot.stale { background: var(--warn); }

.tabs { display: flex; gap: 4px; padding: 16px 20px 0; border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: 0; padding: 10px 14px; cursor: pointer; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 600;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tabpane { display: none; padding: 16px 20px 40px; }
.tabpane.active { display: block; }

.models { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.model-chip {
  border: 1px solid var(--border); background: var(--surface); border-radius: 12px; padding: 8px 14px;
  cursor: pointer; display: flex; flex-direction: column; align-items: flex-start; min-width: 110px; box-shadow: var(--shadow);
}
.model-chip b { font-size: 14px; }
.model-chip span { font-size: 12px; color: var(--muted); }
.model-chip.active { border-color: var(--accent); outline: 1px solid var(--accent); }

.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 18px; align-items: start; }
.filters {
  position: sticky; top: 76px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); max-height: calc(100vh - 92px); overflow: auto;
}
.filter-body { display: flex; flex-direction: column; gap: 12px; }
.f { display: flex; flex-direction: column; gap: 6px; }
.f > span, .f label > span { font-size: 12px; color: var(--muted); font-weight: 600; }
.f.two { flex-direction: row; gap: 8px; }
.f.two label { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
input[type="search"], input[type="number"], select {
  width: 100%; border: 1px solid var(--border); background: var(--surface-2); border-radius: 9px; padding: 7px 9px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--border); background: var(--surface-2); border-radius: 999px; padding: 3px 9px;
  font-size: 12px; cursor: pointer; color: var(--text);
}
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.chip small { color: inherit; opacity: .65; margin-left: 3px; }
.chk { display: flex; gap: 8px; align-items: center; font-size: 13px; cursor: pointer; }
.only-mobile { display: none; }

.result-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--muted); margin-bottom: 10px; font-size: 13px; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text); font-weight: 600; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track { width: 38px; height: 22px; border-radius: 999px; background: var(--border); position: relative; transition: background .15s; flex: none; }
.switch .knob { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.3); transition: transform .15s; }
.switch input:checked + .track { background: var(--good); }
.switch input:checked + .track .knob { transform: translateX(16px); }
.switch input:focus-visible + .track { outline: 2px solid var(--info); outline-offset: 2px; }
.switch small { color: var(--muted); font-weight: 400; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; box-shadow: var(--shadow); position: relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); }
.card.flash { animation: flash 2.4s ease; }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 3px var(--accent); } 100% { box-shadow: var(--shadow); } }
.card.removed { opacity: .55; }
.thumb { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); display: block; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .noimg { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.badge {
  position: absolute; top: 10px; left: 10px; padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--neutral-bg); color: var(--text);
}
.l-Fırsat { background: var(--good); color: #fff; }
.l-İyi { background: var(--info); color: #fff; }
.l-Pahalı { background: var(--warn-bg); color: var(--warn); }
.l-Şüpheli { background: var(--bad); color: #fff; }
.l-Veri { background: var(--neutral-bg); color: var(--muted); }
.ribbon {
  position: absolute; top: 10px; right: 10px; background: var(--accent); color: var(--accent-ink);
  font-size: 11px; font-weight: 800; letter-spacing: .04em; padding: 3px 8px; border-radius: 6px;
}
.src-tag {
  position: absolute; bottom: 8px; left: 8px; font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 6px;
  background: rgba(0, 0, 0, .65); color: #fff;
}
.fav {
  position: absolute; bottom: 6px; right: 6px; border: 0; background: rgba(0, 0, 0, .55); color: #fff;
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 15px;
}
.fav.on { color: #ffd34d; }
.body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.title { font-weight: 700; font-size: 15px; text-decoration: none; }
.title:hover { text-decoration: underline; }
.subtitle { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.price-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price { font-size: 20px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.dev { font-size: 12px; font-weight: 700; padding: 2px 7px; border-radius: 6px; }
.dev.down { background: var(--good-bg); color: var(--good); }
.dev.up { background: var(--bad-bg); color: var(--bad); }
.dev.flat { background: var(--neutral-bg); color: var(--muted); }
.expected { color: var(--muted); font-size: 12px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; }
.meta span { background: var(--surface-2); border-radius: 6px; padding: 2px 7px; font-size: 12px; }
.meta .tag { background: var(--info-bg); color: var(--info); }
.meta .warn { background: var(--bad-bg); color: var(--bad); }
.advice { font-size: 13px; }
.others { font-size: 12px; color: var(--muted); }
.others a { color: var(--info); text-decoration: none; font-weight: 600; }
.others a:hover { text-decoration: underline; }
.others small.cheaper { color: var(--good); font-weight: 700; }
.why { font-size: 12px; margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 3px; }
.why li::before { margin-right: 6px; font-weight: 700; }
.why .pro { color: var(--good); }
.why .pro::before { content: "✓"; }
.why .con { color: var(--warn); }
.why .con::before { content: "!"; }
.spark { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.spark svg { width: 90px; height: 24px; }
.foot { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; margin-top: auto; padding-top: 4px; }
.empty { padding: 60px 20px; text-align: center; color: var(--muted); grid-column: 1 / -1; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.panel-head select { width: auto; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.scatter svg { width: 100%; height: auto; display: block; }
.scatter .pt { cursor: pointer; }
.scatter .pt:hover { stroke: var(--text); stroke-width: 2; }
.scatter text { fill: var(--muted); font-size: 11px; }
.scatter .grid-line { stroke: var(--border); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.table-wrap { overflow-x: auto; }
table.seg { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.seg th, .seg td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.seg th { color: var(--muted); font-weight: 600; font-size: 12px; }
.seg td.num, .seg th.num { text-align: right; }
.explain { margin: 8px 0 0; padding-left: 18px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.explain b { color: var(--text); }

.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: center; }
.feed .ic { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex: none; font-size: 14px; }
.ic.new { background: var(--info-bg); }
.ic.price { background: var(--good-bg); }
.ic.price.up { background: var(--bad-bg); }
.ic.removed { background: var(--neutral-bg); }
.ic.returned { background: var(--warn-bg); }
.feed .txt { flex: 1; min-width: 0; }
.feed .txt a { font-weight: 600; text-decoration: none; }
.feed .txt a:hover { text-decoration: underline; }
.feed .when { color: var(--muted); font-size: 12px; white-space: nowrap; }

.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: min(380px, calc(100vw - 32px)); }
.toast {
  background: var(--text); color: var(--bg); border-radius: 12px; padding: 12px 14px; box-shadow: var(--shadow);
  font-size: 13px; animation: slide .25s ease;
}
.toast a { color: inherit; font-weight: 700; }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } }

@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; max-height: none; }
  .only-mobile { display: block; width: 100%; }
  .filters:not(.open) .filter-body { display: none; }
  .filters.open .filter-body { margin-top: 12px; }
}
@media (max-width: 560px) {
  .topbar { padding: 10px 16px; }
  .stats, .sources, .tabs { padding-left: 16px; padding-right: 16px; }
  .tabpane { padding: 14px 16px 32px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:last-child { grid-column: span 2; }
  .grid { grid-template-columns: 1fr; }
  .live { display: none; }
  .model-chip { min-width: 0; flex: 1 1 calc(50% - 8px); }
}

.arch-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.arch-filters select, .arch-filters input { width: auto; min-width: 120px; }
table.arch td { vertical-align: top; }
table.arch td.car a { font-weight: 600; text-decoration: none; }
table.arch td.car a:hover { text-decoration: underline; }
table.arch small { color: var(--muted); }
.chg-down { color: var(--good); font-weight: 600; }
.chg-up { color: var(--bad); font-weight: 600; }
.relist { font-size: 12px; color: var(--warn); }

.hist-btn { border: 1px solid var(--border); background: var(--surface-2); border-radius: 8px; padding: 4px 9px; font-size: 12px; cursor: pointer; align-self: flex-start; }
.hist-btn:hover { border-color: var(--info); color: var(--info); }
dialog.detail { width: min(760px, calc(100vw - 24px)); max-height: calc(100vh - 32px); border: 1px solid var(--border); border-radius: 16px; padding: 18px; background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
dialog.detail::backdrop { background: rgba(10, 12, 16, .55); backdrop-filter: blur(2px); }
.d-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.d-head h2 { font-size: 18px; }
.d-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 10px 0 14px; }
.d-stats div { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; }
.d-stats b { display: block; font-size: 16px; font-variant-numeric: tabular-nums; }
.d-stats span { font-size: 11px; color: var(--muted); }
.d-chart svg { width: 100%; height: auto; display: block; }
.d-chart text { fill: var(--muted); font-size: 13px; }
.d-chart .grid-line { stroke: var(--border); }
.d-chart .line { fill: none; stroke-width: 2.5; }
.d-legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted); margin: 6px 0 12px; }
.d-legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
table.hist { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
table.hist th, table.hist td { padding: 7px 8px; border-bottom: 1px solid var(--border); text-align: left; }
table.hist th { color: var(--muted); font-size: 12px; font-weight: 600; }
table.hist .num { text-align: right; white-space: nowrap; }
table.hist td:first-child { white-space: nowrap; }
.d-note { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
@media (max-width: 560px) { .d-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } dialog.detail { padding: 14px; } }

.mail-btn.paused { border-color: var(--warn); color: var(--warn); }
dialog.detail.small { width: min(460px, calc(100vw - 24px)); }
.mail-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.mail-actions .btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
ol.steps { margin: 8px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }

.login { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: grid; place-items: center; padding: 16px; }
.login-box { width: min(360px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; }
.login-box .logo { width: 44px; height: 44px; }
.login-box h1 { font-size: 20px; }
.login-box input[type="password"] { width: 100%; border: 1px solid var(--border); background: var(--surface-2); border-radius: 10px; padding: 10px 12px; font-size: 16px; color: var(--text); }
.login-box .btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); padding: 10px; font-weight: 700; }
.login-err { color: var(--bad); font-size: 13px; min-height: 1em; margin: 0; }