:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-2: #f0f1f6;
  --border: #e2e4ec;
  --text: #1c1f2e;
  --muted: #6b7085;
  --primary: #4f46e5;
  --primary-soft: #eef0ff;
  --ok: #15803d;
  --ok-soft: #e7f6ec;
  --warn: #b45309;
  --warn-soft: #fdf3e2;
  --bad: #b91c1c;
  --bad-soft: #fdeaea;
  --side: #161a2c;
  --side-text: #c7cbe0;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
h1, h2, h3 { margin: 0 0 8px; line-height: 1.25; }
h1 { font-size: 22px; } h2 { font-size: 18px; } h3 { font-size: 15px; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- form ---------- */
label { display: block; font-weight: 600; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; background: var(--surface); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { min-height: 70px; resize: vertical; }
input[type=checkbox], input[type=radio] { width: auto; flex: none; }
.field { margin-bottom: 12px; }
.grid { display: grid; gap: 12px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 800px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; margin-bottom: 18px; }
.brand .logo { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); display: grid; place-items: center; color: #fff; }
.error { color: var(--bad); background: var(--bad-soft); padding: 8px 10px; border-radius: 8px; margin-bottom: 12px; }

/* ---------- layout ---------- */
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-text); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .brand { color: #fff; padding: 0 6px; }
.side a.nav { display: flex; align-items: center; gap: 8px; color: var(--side-text); padding: 7px 10px; border-radius: 8px; font-size: 13px; }
.side a.nav:hover { background: rgba(255,255,255,.06); }
.side a.nav.active { background: rgba(255,255,255,.12); color: #fff; }
.side .sec { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #7b80a0; margin: 16px 10px 6px; }
.side .num { width: 20px; height: 20px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; background: rgba(255,255,255,.1); }
.side .num.done { background: #22c55e; color: #0b2913; }
.side .num.part { background: #f59e0b; color: #2d1b00; }
.side .gate .num { border-radius: 4px; transform: rotate(45deg); }
.side .gate .num span { transform: rotate(-45deg); }
.main { padding: 24px 28px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.save-state { font-size: 12px; color: var(--muted); }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  .main { padding: 16px; }
}

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card > h2, .card > h3 { margin-bottom: 12px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi .l { font-size: 12px; color: var(--muted); }
.kpi .v { font-size: 20px; font-weight: 700; margin-top: 2px; }
.kpi.ok { border-color: #a7dcb8; background: var(--ok-soft); }
.kpi.warn { border-color: #f1d3a0; background: var(--warn-soft); }
.kpi.bad { border-color: #f1b7b7; background: var(--bad-soft); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; background: var(--surface-2); color: var(--muted); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.pri { background: var(--primary-soft); color: var(--primary); }

.callout { border-left: 4px solid var(--primary); background: var(--primary-soft); padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.callout.ok { border-color: var(--ok); background: var(--ok-soft); }
.callout.warn { border-color: var(--warn); background: var(--warn-soft); }
.callout.bad { border-color: var(--bad); background: var(--bad-soft); }

.checks label.chk { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text); font-weight: 500; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; cursor: pointer; background: var(--surface); }
.checks label.chk input { margin-top: 3px; }
.checks label.chk small { display: block; color: var(--muted); font-weight: 400; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; font-size: 13px; }
th { background: var(--surface-2); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
td input, td select { padding: 5px 6px; min-width: 70px; }
td.num, th.num { text-align: right; }
td.ok { color: var(--ok); font-weight: 700; }
td.bad { color: var(--bad); font-weight: 700; }
td.warn { color: var(--warn); font-weight: 700; }

/* ---------- misc ---------- */
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: block; color: var(--text); }
.pcard:hover { border-color: var(--primary); }
.progress { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 10px 0 6px; }
.progress > div { height: 100%; background: var(--primary); }
.flow { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.flow .step { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); font-size: 12px; background: var(--surface); }
.flow .step.done { background: var(--ok-soft); border-color: #a7dcb8; color: var(--ok); }
.flow .step.part { background: var(--warn-soft); border-color: #f1d3a0; color: var(--warn); }
.flow .arrow { color: var(--muted); }
.adset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.adset { border: 1px solid var(--border); border-radius: 8px; padding: 10px; background: var(--surface-2); }
.adset .cr { background: var(--surface); border: 1px dashed var(--border); border-radius: 6px; padding: 4px 8px; margin-top: 6px; font-size: 12px; }
.list-item { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: var(--surface); }
.toast { position: fixed; bottom: 20px; right: 20px; background: #1c1f2e; color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 50; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.empty { text-align: center; padding: 30px; color: var(--muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ---------- yardım ---------- */
.help-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 16px; align-items: start; }
.help-toc { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; padding: 12px; }
.help-group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 12px 6px 4px; font-weight: 700; }
.help-group:first-child { margin-top: 0; }
.help-link { display: block; padding: 5px 8px; border-radius: 6px; color: var(--text); font-size: 13px; }
.help-link:hover { background: var(--surface-2); }
.help-link.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.help-link.dim { opacity: .4; }
.help-sec { scroll-margin-top: 16px; }
.help-sec h4 { margin: 18px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.help-sec ul, .help-sec ol { padding-left: 20px; margin: 0 0 10px; }
.help-sec li { margin-bottom: 6px; }
.term { border-bottom: 1px solid var(--border); padding: 10px 0; }
.term:last-child { border-bottom: none; }
.term-h { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; margin-bottom: 4px; }
.term p { margin: 0; color: var(--text); }
.term code, .help-sec code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; font-size: 12px; color: var(--primary); white-space: normal; }
.help-sec td { white-space: normal; }
@media (max-width: 900px) { .help-layout { grid-template-columns: 1fr; } .help-toc { position: static; max-height: none; } }

/* ---------- Google Trends kutusu ---------- */
.trends-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.trends-box .small { line-height: 1.6; }
.spark { width: 100%; height: 56px; display: block; margin: 4px 0 6px; }
.spark-line { fill: none; stroke: var(--primary); stroke-width: 2; vector-effect: non-scaling-stroke; }
.spark-area { fill: var(--primary-soft); }

.pick { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 500; color: var(--text); margin: 0 4px; cursor: pointer; }
.pick input { width: auto; }
details summary { cursor: pointer; color: var(--primary); }

/* ---------- sıralanabilir tablolar ---------- */
table.sortable th { cursor: pointer; user-select: none; }
table.sortable th:hover { color: var(--text); }
table.sortable th::after { content: ' ↕'; opacity: .35; }
table.sortable th[data-dir="asc"]::after { content: ' ▲'; opacity: 1; color: var(--primary); }
table.sortable th[data-dir="desc"]::after { content: ' ▼'; opacity: 1; color: var(--primary); }

/* ---------- terim açıklamaları ---------- */
.gloss { margin: 4px 0 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 10px 14px; }
.gloss summary { font-size: 13px; font-weight: 600; color: var(--primary); }
/* en fazla 3 sütun; dar ekranda tek sütun */
.gloss-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(max(260px, 30%), 1fr)); gap: 10px; margin-top: 10px; }
.gloss-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; font-size: 12.5px; line-height: 1.5; min-width: 0; }
.gloss-term { font-weight: 700; font-size: 13px; color: var(--text); }
.gloss-f { display: inline-block; max-width: 100%; margin: 4px 0 5px; padding: 1px 7px; border-radius: 6px; background: var(--surface); border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; color: var(--primary); overflow-wrap: anywhere; }
.gloss-d { color: var(--muted); }
.kpi[title] { cursor: help; }