/* ACK Platform — dış kaynak (font/CDN) kullanılmaz; sistem fontları. */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #6b7686;
  --line: #e2e7ee;
  --primary: #1f3a5f;
  --primary-2: #2c5282;
  --accent: #f2b705;
  --danger: #c0392b;
  --ok: #1e7f4f;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; font-weight: 650; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 650; }
code { background: #eef2f7; padding: 1px 6px; border-radius: 4px; font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pre { white-space: pre-line; }
.center { text-align: center; margin-top: 12px; }

/* Yerleşim */
.layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--primary); color: #cfd8e3; display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh; }
.brand { color: #fff; font-weight: 700; font-size: 17px; padding: 4px 10px 18px; display: flex; gap: 8px; align-items: center; }
.brand:hover { text-decoration: none; }
.brand-mark { background: var(--accent); color: var(--primary); border-radius: 6px; padding: 1px 7px; font-weight: 800; letter-spacing: .5px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.sidebar nav a, .sidebar nav .soon { color: #dbe3ee; padding: 7px 10px; border-radius: 7px; }
.sidebar nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.sidebar nav a.active { background: rgba(255,255,255,.16); color: #fff; font-weight: 600; }
.sidebar nav .soon { color: #8ea0b6; cursor: default; display: flex; justify-content: space-between; }
.sidebar nav .soon em { font-style: normal; font-size: 10px; border: 1px solid #5d7390; border-radius: 4px; padding: 0 4px; align-self: center; }
.nav-group { text-transform: uppercase; font-size: 11px; letter-spacing: .08em; color: #8ea0b6; padding: 14px 10px 4px; }
.logout { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.logout .link { color: #fff; }
.content { padding: 24px 28px 48px; max-width: 1300px; width: 100%; min-width: 0; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .muted { font-weight: 400; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.count { font-size: 13px; color: var(--muted); font-weight: 500; background: var(--line); border-radius: 20px; padding: 1px 9px; vertical-align: middle; }

/* Kartlar */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.card-head h2 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + section { margin-top: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { display: flex; flex-direction: column; margin: 0; }
.stat:hover { text-decoration: none; border-color: var(--primary-2); }
.stat-num { font-size: 30px; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--muted); }
.row-link { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.row-link:last-child { border-bottom: 0; }
.roadmap ol { margin: 0; padding-left: 20px; color: var(--muted); }
.roadmap { margin-top: 16px; }

/* Butonlar */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 7px 14px; border-radius: 8px; font: inherit; font-weight: 550; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: #c4ccd8; background: #f9fafc; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost-danger { color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; margin-top: 8px; }
.link { background: none; border: 0; color: var(--primary-2); cursor: pointer; font: inherit; padding: 0; }

/* Formlar */
.input { width: 100%; border: 1px solid #cdd5e0; border-radius: 7px; padding: 7px 10px; font: inherit; background: #fff; color: var(--text); }
.input:focus { outline: 2px solid rgba(44, 82, 130, .25); border-color: var(--primary-2); }
textarea.input { resize: vertical; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px 16px; }
.field label { display: block; font-weight: 550; font-size: 13px; margin-bottom: 4px; }
.field-wide { grid-column: 1 / -1; }
.field-check { align-self: end; padding-bottom: 6px; }
.field-check label { display: flex; gap: 8px; align-items: center; font-weight: 500; }
.req { color: var(--danger); }
.help { color: var(--muted); font-size: 12px; display: block; margin-top: 3px; }
.field-error { color: var(--danger); font-size: 12px; margin-top: 3px; }
.has-error .input { border-color: var(--danger); }
.checkbox-list, .field ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.field ul label { font-weight: 500; display: flex; gap: 6px; align-items: center; }
.form-actions { display: flex; gap: 8px; }
.stack > .card { margin-bottom: 16px; }
.formset-row { border: 1px dashed var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; position: relative; }
.formset-row.marked-delete { opacity: .45; }
.delete-toggle { display: inline-flex; gap: 6px; margin-top: 8px; color: var(--danger); font-size: 13px; }
.search { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; max-width: 520px; }
.narrow { max-width: 560px; }

/* Tablolar */
.table-wrap { overflow-x: auto; padding: 0; }
.card.table-wrap { padding: 0; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #f8fafc; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: #f6f9fd; }
.empty { text-align: center; color: var(--muted); padding: 28px !important; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: center; }

/* Detay */
.dl { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; margin: 0 0 12px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; background: #e7eef8; color: var(--primary); border-radius: 5px; padding: 1px 7px; vertical-align: middle; }
.badge-muted { background: #eceff3; color: var(--muted); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.tag { background: #fff6d6; color: #7a5b00; border-radius: 20px; padding: 1px 10px; font-size: 12px; }
.tag-cert { background: #e3f4ea; color: var(--ok); }
.images { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.images figure { margin: 0; width: 150px; }
.images img { width: 150px; height: 150px; object-fit: contain; background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; }
.images figcaption { font-size: 12px; color: var(--muted); }
.address-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.address { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.translations { display: grid; gap: 14px; }
.translations p { margin: 4px 0 0; }

/* Mesajlar */
.messages { margin-bottom: 14px; display: grid; gap: 8px; }
.msg { padding: 9px 12px; border-radius: 8px; background: #eef4ff; border: 1px solid #cfdcf5; }
.msg-success { background: #e8f6ee; border-color: #bfe3cd; color: #155c39; }
.msg-error { background: #fdecea; border-color: #f5c2bd; color: #8e2a20; }

/* Giriş */
.auth { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 380px; display: grid; gap: 12px; }
.auth-card.wide { max-width: 440px; }
.auth-card h1 { display: flex; gap: 8px; align-items: center; }
.auth-card label { display: grid; gap: 4px; font-weight: 550; font-size: 13px; }
.auth-card p { margin: 0; }
.qr { display: flex; justify-content: center; }
.qr svg { width: 210px; height: 210px; }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .nav-group, .sidebar nav .soon { display: none; }
  .content { padding: 16px; }
  .dl { grid-template-columns: 1fr; }
  .dl dt { margin-top: 6px; }
}
.table td:first-child { white-space: nowrap; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form select { width: auto; }
.price-table .input { min-width: 70px; padding: 5px 7px; }
.price-table td { vertical-align: middle; }
.num { text-align: right; white-space: nowrap; }
.table-foot { padding: 12px; border-top: 1px solid var(--line); align-items: center; }
.msg-warning { background: #fff8e1; border-color: #f2dc9b; color: #6d5200; }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tabs a { padding: 7px 12px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 16px 0; }
.grid-3 > .card { margin-bottom: 0; }
.grid-2 { margin-bottom: 16px; }
.dl-tight { grid-template-columns: 120px 1fr; font-size: 13px; }
details.section > summary { cursor: pointer; list-style: none; }
details.section > summary h2 { display: inline; }
details.section > summary::before { content: "▸ "; color: var(--muted); }
details.section[open] > summary::before { content: "▾ "; }
details.section[open] > summary { margin-bottom: 12px; }
.item-main { display: grid; grid-template-columns: minmax(220px, 3fr) minmax(90px, 1fr) minmax(110px, 1fr); gap: 12px; }
.item-more { margin-top: 8px; }
.item-more > summary { cursor: pointer; color: var(--primary-2); font-size: 13px; }
.item-more[open] > summary { margin-bottom: 10px; }
.total-row td { font-weight: 650; background: #f8fafc; border-top: 1px solid var(--line); }
.convert { margin-top: 12px; }
.revision summary { cursor: pointer; padding: 6px 0; }
@media (max-width: 820px) { .item-main { grid-template-columns: 1fr; } }
.steps { margin: 0 0 12px; padding-left: 20px; display: grid; gap: 4px; }
.preview th.mapped { background: #e3f4ea; color: var(--ok); }
.preview td { white-space: nowrap; max-width: 220px; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.mapping { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.stat-num.ok { color: var(--ok); }
.stat-num.err { color: var(--danger); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.field ul li label, .field ul label { font-weight: 500; }
.pay-state { font-size: 13px; font-weight: 600; padding: 2px 10px; border-radius: 20px; }
.pay-paid { background: #e3f4ea; color: var(--ok); }
.pay-partial { background: #fff6d6; color: #7a5b00; }
.pay-unpaid { background: #eceff3; color: var(--muted); }
.payment-form { margin-top: 12px; display: grid; gap: 10px; justify-items: start; border-top: 1px solid var(--line); padding-top: 12px; }
.payment-form .fields { width: 100%; }
.danger-link { color: var(--danger); }
.num-left { font-variant-numeric: tabular-nums; }
.filters { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 8px; }
.filters label { display: grid; gap: 2px; font-size: 12px; color: var(--muted); }
.filters .input { width: auto; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.segmented a { padding: 7px 12px; color: var(--text); border-right: 1px solid var(--line); }
.segmented a:last-child { border-right: 0; }
.segmented a:hover { text-decoration: none; background: #f6f9fd; }
.segmented a.active { background: var(--primary); color: #fff; }
.stat.hero .stat-num { font-size: 36px; }
.stat .stat-label { order: -1; }
.chart { width: 100%; height: auto; display: block; }
.table-view { margin-top: 8px; }
.table-view summary { cursor: pointer; color: var(--primary-2); font-size: 13px; }
.share-row { display: grid; grid-template-columns: minmax(120px, 1.2fr) 2fr 80px; gap: 10px; align-items: center; padding: 5px 0; }
.share-label { display: flex; justify-content: space-between; gap: 8px; min-width: 0; }
.share-label span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-track { height: 10px; background: #e7eef8; border-radius: 4px; }
.share-fill { height: 10px; background: var(--primary-2); border-radius: 4px; }
.share-value { text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; }
.overdue { color: var(--danger); font-weight: 600; }
.mini-stats { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.mini-stats a { color: var(--muted); }
.mini-stats b { color: var(--text); }