/* GSG Web — GOS-aligned theme (gbs.gov.ct.tr görsel diline hizalı; build yok, offline).
   Palet/font/layout canlı GOS yakalamasından (research/FRONTEND_GOS_DESIGN_SPEC.md):
   slate-teal #4B6D7E header · açık sidebar · koyu footer · Source Sans 3 13px · pill butonlar. */

@font-face{font-family:"Source Sans 3";font-weight:400;font-display:swap;
  src:url("/fonts/source-sans-3-400.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:600;font-display:swap;
  src:url("/fonts/source-sans-3-600.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:700;font-display:swap;
  src:url("/fonts/source-sans-3-700.woff2") format("woff2")}

:root{
  --teal:#4B6D7E;        /* GOS primary (header, linkler, tablo başlığı) */
  --teal-dark:#3A5562;   /* hover */
  --teal-soft:#EEF3F6;   /* açık vurgu (aktif menü, satır hover) */
  --slate:#2D353C;       /* koyu footer band */
  --red:#E1141E;         /* GOS accent/alert */
  --green:#166534; --orange:#C2680A;
  --bg:#F2F5FA; --card:#FFFFFF; --border:#DCE3EA;
  --text:#212121; --muted:#5B616A;
  --lgreen:#ECFDF5; --lred:#FEF2F2; --lblue:#EFF6FF;
  --sans:"Source Sans 3","Source Sans Pro",Arial,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"DM Mono",monospace;
  --r:5px; --pill:20px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:13px;
  display:flex;flex-direction:column;min-height:100vh}
[x-cloak]{display:none!important}
.muted{color:var(--muted)} .mono{font-family:var(--mono)} .right{text-align:right}
.hint{font-size:11.5px;color:var(--muted)}

/* ── App bar (üst, tam genişlik, teal — GOS e-Gümrük header) ── */
.appbar{height:56px;min-height:56px;background:var(--teal);color:#fff;display:flex;
  align-items:center;gap:18px;padding:0 18px}
.appbar .brand{font-weight:700;font-size:17px;letter-spacing:.3px;white-space:nowrap;display:flex;
  flex-direction:row;align-items:center;gap:10px;line-height:1.05}
.appbar .brand .brand-txt{display:flex;flex-direction:column}
.appbar .brand-logo{height:30px;width:auto;flex:0 0 auto}
.appbar .brand small{font-weight:400;font-size:10.5px;opacity:.7;letter-spacing:.2px}
.appbar .gsearch{flex:1;max-width:480px;position:relative}
.appbar .gsearch input{width:100%;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);
  color:#fff;border-radius:var(--pill);padding:7px 14px;font-size:13px}
.appbar .gsearch input::placeholder{color:rgba(255,255,255,.75)}
.appbar .gsearch input:focus{outline:none;background:rgba(255,255,255,.95);color:var(--text);
  border-color:#fff}
.appbar .gsearch input:focus::placeholder{color:var(--muted)}
.appbar .user{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;white-space:nowrap}
.appbar .user .av{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}

/* ── Shell (sidebar + main) ── */
.shell{flex:1;display:flex;min-height:0;overflow:hidden}

/* ── Sidebar (AÇIK — GOS sol menü) ── */
.sidebar{width:230px;min-width:230px;background:var(--card);border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow:auto}
.sidebar .sbsearch{padding:10px 12px;border-bottom:1px solid var(--border)}
.sidebar .sbsearch input{width:100%;font-size:12.5px;padding:7px 10px;border:1px solid var(--border);
  border-radius:var(--r);background:#fff}
.nav{display:flex;flex-direction:column;padding:6px 0;flex:1}
.navgroup{font-size:10px;font-weight:700;letter-spacing:.6px;color:var(--muted);
  text-transform:uppercase;padding:12px 16px 4px}
.nav button{background:none;border:0;color:var(--text);text-align:left;padding:9px 16px;
  font-size:13px;cursor:pointer;font-family:inherit;display:flex;gap:9px;align-items:center;
  border-left:3px solid transparent}
.nav button:hover{background:var(--teal-soft)}
.nav button.active{background:var(--teal-soft);color:var(--teal);font-weight:700;border-left-color:var(--teal)}
.sidebar .foot{padding:10px 16px;font-size:11px;color:var(--muted);border-top:1px solid var(--border)}

/* ── Main ── */
.main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.subtopbar{height:42px;min-height:42px;background:var(--card);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 18px}
.subtopbar .crumb{font-size:13px;color:var(--muted)}
.subtopbar .crumb b{color:var(--text);font-weight:600}
.subtopbar .meta{font-size:12px;color:var(--muted);font-family:var(--mono)}
.content{flex:1;overflow:auto;padding:18px}

/* ── Footer (koyu slate band — GOS) ── */
.appfoot{background:var(--slate);color:#aeb6bd;font-size:11px;padding:9px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.appfoot a{color:#cbd5e1}

/* ── Kart ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:14px;color:var(--teal);font-weight:700}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.grid{display:grid;gap:12px}
.grid.c2{grid-template-columns:repeat(2,1fr)} .grid.c3{grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:140px}
.field label{font-size:11.5px;color:var(--muted);font-weight:600}

/* ── Form ── */
input,select,textarea{font-family:inherit;font-size:13px;padding:8px 10px;border:1px solid var(--border);
  border-radius:var(--r);background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
input.mono{font-family:var(--mono)}
.search{font-size:14px;padding:10px 14px}

/* ── Buton (pill — GOS) ── */
.btn{font-family:inherit;font-size:12.5px;padding:7px 16px;border-radius:var(--pill);border:1px solid var(--border);
  background:#fff;color:var(--text);cursor:pointer;font-weight:700;white-space:nowrap}
.btn:hover{background:var(--teal-soft)}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn.primary:hover{background:var(--teal-dark)}
.btn.success{background:var(--green);border-color:var(--green);color:#fff}
.btn.success:hover{filter:brightness(1.08)}
.btn.danger{background:#fff;border-color:var(--red);color:var(--red)}
.btn.danger:hover{background:var(--lred)}
.btn.sm{padding:4px 11px;font-size:11.5px}

/* ── Tablo (teal başlık — GOS) ── */
.tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.tbl th{background:var(--teal);color:#fff;text-align:left;padding:8px 11px;font-weight:600;
  font-size:11.5px;position:sticky;top:0}
.tbl td{padding:7px 11px;border-bottom:1px solid var(--border)}
.tbl tr:hover td{background:var(--teal-soft)}
.tbl .mono{font-family:var(--mono)}
.tbl .clickable{cursor:pointer}
.tbl-wrap{max-height:60vh;overflow:auto;border:1px solid var(--border);border-radius:var(--r)}
.empty{padding:22px;text-align:center;color:var(--muted);font-size:13px}

/* ── Badge / tag ── */
.badge{display:inline-block;padding:2px 8px;border-radius:11px;font-size:11px;font-weight:700;font-family:var(--mono)}
.badge.b0{background:#dcfce7;color:#166534} .badge.b5{background:#dbeafe;color:#1e40af}
.badge.b10{background:#fef3c7;color:#92400e} .badge.b16{background:#e0e7ff;color:#3730a3}
.badge.b20{background:#fee2e2;color:#991b1b} .badge.gray{background:#eef2f6;color:#5b616a}
.badge.muaf{background:#dcfce7;color:#166534}
.tag{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11px;background:#eef2f6;color:#374151}
.tag.tuzel{background:#e0e7ff;color:#3730a3} .tag.gercek{background:#fce7f3;color:#9d174d}
.tag.aktif{background:#dcfce7;color:#166534} .tag.pasif{background:#eef2f6;color:#6b7280}

/* ── Detay paneli (yan) ── */
.split{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:start}
.detay dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:13px}
.detay dt{color:var(--muted)} .detay dd{margin:0;font-weight:600;text-align:right}
.warn{background:var(--lred);border:1px solid #fecaca;color:var(--red);padding:8px 11px;border-radius:var(--r);font-size:12.5px;font-weight:600}

/* ── Sağlama / Kalem ── */
.saglama{border-radius:var(--r);padding:14px;font-size:13px}
.saglama.ok{background:var(--lgreen);border:1px solid #bbf7d0}
.saglama.err{background:var(--lred);border:1px solid #fecaca}
.saglama .satir{display:flex;justify-content:space-between;padding:3px 0}
.kalem{border:1px solid var(--border);border-radius:var(--r);margin-bottom:8px;overflow:hidden}
.kalem .head{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;cursor:pointer;background:#f7f9fb}
.kalem .head:hover{background:var(--teal-soft)} .kalem .body{padding:12px;border-top:1px solid var(--border)}

/* ── Dashboard (Ana Sayfa) quick-action kartları — GOS ── */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:18px}
.dash-card{border-radius:8px;padding:18px 20px;color:#fff;cursor:pointer;border:0;text-align:left;
  font-family:inherit;display:flex;flex-direction:column;gap:4px;min-height:88px}
.dash-card b{font-size:16px;font-weight:700} .dash-card span{font-size:12px;opacity:.92}
.dash-card.teal{background:linear-gradient(135deg,#4B6D7E,#5f8696)}
.dash-card.blue{background:linear-gradient(135deg,#2563A8,#3b82c4)}
.dash-card.orange{background:linear-gradient(135deg,#C2680A,#e08a2b)}
.dash-card.red{background:linear-gradient(135deg,#b3121b,#e1141e)}
.dash-card:hover{filter:brightness(1.06)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px}
.stat .n{font-size:22px;font-weight:700;color:var(--teal);font-family:var(--mono)}
.stat .l{font-size:11.5px;color:var(--muted);margin-top:2px}

/* ── Toast ── */
.toasts{position:fixed;top:64px;right:18px;display:flex;flex-direction:column;gap:8px;z-index:50}
.toast{padding:10px 14px;border-radius:var(--r);font-size:13px;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.18);min-width:200px}
.toast.ok{background:var(--green)} .toast.err{background:var(--red)} .toast.info{background:var(--teal)}