/* ════════════════════════════════════════════════════════════════
   HKS Hızlı — Tasarım Sistemi
   Kurumsal & güven · açık tema varsayılan · koyu tema [data-theme="dark"]
   Sıfır CDN bağımlılığı (sistem fontu), erişilebilir (15px taban, yüksek kontrast)
   ════════════════════════════════════════════════════════════════ */

* { box-sizing: border-box; }

/* ─── AÇIK TEMA (varsayılan) ─── */
:root {
  --bg:          #eef2f7;
  --bg-card:     #ffffff;
  --bg-input:    #ffffff;
  --bg-header:   #ffffff;
  --bg-soft:     #f8fafc;
  --bg-code:     #0f172a;
  --text-code:   #e2e8f0;

  --border:      #e2e8f0;
  --border-2:    #cbd5e1;

  --text:        #0f172a;
  --text-dim:    #475569;
  --text-hint:   #94a3b8;
  --text-on-accent: #ffffff;

  --accent:      #2563eb;
  --accent-2:    #1d4ed8;
  --accent-weak: #eff5ff;
  --accent-ring: rgba(37,99,235,0.22);

  --green:   #16a34a;
  --green-2: #15803d;
  --ok-bg:   #f0fdf4;
  --ok-text: #15803d;
  --ok-border: #bbf7d0;

  --red:      #dc2626;
  --err-text: #b91c1c;
  --err-bg:   #fef2f2;

  --amber:     #d97706;
  --warn-text: #b45309;
  --warn-bg:   #fffbeb;

  --shadow:    0 1px 2px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.08);
  --shadow-lg: 0 12px 30px rgba(15,23,42,0.14);
  --radius:    10px;
  --radius-sm: 7px;
}

/* ─── KOYU TEMA ─── */
[data-theme="dark"] {
  --bg:          #0b1220;
  --bg-card:     #111827;
  --bg-input:    #1f2937;
  --bg-header:   #0a0f1c;
  --bg-soft:     #161f2e;
  --bg-code:     #050a14;
  --text-code:   #bbf7d0;

  --border:      #374151;
  --border-2:    #4b5563;

  --text:        #e5e7eb;
  --text-dim:    #9ca3af;
  --text-hint:   #6b7280;
  --text-on-accent: #ffffff;

  --accent:      #3b82f6;
  --accent-2:    #60a5fa;
  --accent-weak: rgba(59,130,246,0.12);
  --accent-ring: rgba(59,130,246,0.28);

  --green:   #16a34a;
  --green-2: #15803d;
  --ok-bg:   rgba(22,163,74,0.12);
  --ok-text: #86efac;
  --ok-border: #16a34a;

  --red:      #ef4444;
  --err-text: #fca5a5;
  --err-bg:   rgba(239,68,68,0.12);

  --amber:     #f59e0b;
  --warn-text: #fcd34d;
  --warn-bg:   rgba(245,158,11,0.10);

  --shadow:    0 1px 3px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 30px rgba(0,0,0,0.55);
}

html { color-scheme: light dark; }

/* Yatay taşma kilidi — hiçbir öğe sayfayı ekrandan geniş yapamasın (mobil).
   Geniş tablolar kendi .tablo-kaydir sarmalında yatay kayar. */
html, body { max-width: 100%; overflow-x: hidden; }

/* KRİTİK mobil fix: uzun option'lı select'ler (defter "B1 · TC · ÜNVAN") flex
   içinde min-content kadar yer kaplayıp ekranı taşırıyordu. min-width:0 ile
   küçülebilsinler; hiçbir form öğesi/pill ekran genişliğini geçmesin. */
select, input, textarea { min-width: 0; max-width: 100%; }
.row, .account-bar, .card > div { min-width: 0; }
.karsi-ad-pill { min-width: 0; overflow: hidden; }
.karsi-ad-pill .ad-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.badge { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", system-ui, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ─── */
header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}
.brand {
  font-size: 19px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.2px;
}
.account-bar { display: flex; align-items: center; gap: 8px; }
.account-bar label { font-size: 12px; color: var(--text-dim); }
.account-bar select { min-width: 200px; }
.badge {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 11px;
  color: var(--text-dim);
}

/* ─── Tema değiştir butonu ─── */
.theme-toggle {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-2); }

/* ─── Sekmeler ─── */
.tabs { margin-left: auto; display: flex; gap: 4px; }
.tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.12s;
}
.tab:hover { color: var(--text); border-color: var(--border-2); }
.tab.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
  box-shadow: 0 2px 8px var(--accent-ring);
}

/* ─── "Son bildirimi tekrarla" barı ─── */
.tekrar-bar {
  max-width: 1100px;
  margin: 12px auto -4px;
  padding: 0 16px;
  display: flex;
  justify-content: flex-end;
}
#btn-tekrar {
  background: var(--accent-weak);
  border: 1px solid var(--accent);
  color: var(--accent-2);
  font-weight: 600;
}
#btn-tekrar:hover:not(:disabled) { background: var(--accent); color: var(--text-on-accent); }

/* ─── Layout ─── */
main {
  max-width: 1100px;
  margin: 18px auto;
  padding: 0 16px;
  display: grid;
  /* KRİTİK: minmax(0,1fr) olmadan grid kolonu içeriğe (uzun option/tablo) göre
     şişip mobilde ekranı taşırıyordu. minmax(0,1fr) kolonun küçülmesine izin verir. */
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
/* Grid item'lar (kartlar) min-content yüzünden büyümesin → küçülebilsinler */
main > .card, .card { min-width: 0; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
  transition: box-shadow .15s ease, border-color .15s ease;
}
.card:hover { box-shadow: var(--shadow-lg); }
.card h2 {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--border);
}
/* Büyük numaralı adım rozeti (1-2-3-4) — sihirbaz/stepper hissi */
.adim-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  flex: none;
  box-shadow: 0 3px 8px var(--accent-ring);
}
.card h2 small {
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-hint);
  font-weight: 400;
}

/* ─── Form ─── */
.row { display: flex; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.row:last-child { margin-bottom: 0; }
.field { display: flex; flex-direction: column; flex: 1; min-width: 140px; }
.field label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}
.field label small {
  text-transform: none;
  letter-spacing: 0;
  color: var(--amber);
  font-weight: 500;
}

input, select, textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
input::placeholder { color: var(--text-hint); }

.hint { font-size: 12px; color: var(--text-hint); margin-top: 4px; min-height: 14px; }
.hint.ok   { color: var(--ok-text); }
.hint.warn { color: var(--warn-text); }
.hint.err  { color: var(--err-text); }

.check {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dim); cursor: pointer; margin-top: 4px;
}
.check-dry {
  padding: 10px 12px;
  background: var(--accent-weak);
  border: 1px dashed var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  color: var(--text);
}

/* ─── Butonlar ─── */
.submit-card {
  background: var(--bg-card);
  border: 2px solid var(--green);
  box-shadow: 0 4px 16px rgba(22,163,74,0.12);
}
.btn {
  border: none;
  border-radius: 8px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, transform 0.05s, box-shadow 0.12s;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-grn { background: var(--green); color: #fff; }
.btn-grn:hover:not(:disabled) { background: var(--green-2); }
.btn-primary { background: var(--accent); color: var(--text-on-accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-2); }
.btn-sec { background: var(--bg-soft); color: var(--text); border: 1px solid var(--border-2); }
.btn-sec:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-2); }
.btn-submit { width: 100%; padding: 15px; font-size: 16px; margin-top: 4px; }

/* ─── Sonuç kutusu ─── */
.result { margin-top: 14px; padding: 16px; border-radius: var(--radius); font-size: 14px; }
.result.ok  { background: var(--ok-bg);  border: 1px solid var(--ok-border); color: var(--ok-text); }
.result.err { background: var(--err-bg); border: 1px solid var(--red);       color: var(--err-text); }
.result.dry { background: var(--accent-weak); border: 1px solid var(--accent); color: var(--accent-2); }
.result .kunye-big {
  font-size: 26px;
  font-weight: 700;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  letter-spacing: 1px;
  background: var(--bg-code);
  color: var(--text-code);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin: 8px 0;
  user-select: all;
  cursor: copy;
}
.result .kunye-big:hover { filter: brightness(1.15); }
.copy-hint { font-size: 11px; color: var(--text-hint); margin-left: 8px; }

#envelope-box { margin-top: 10px; }
#envelope-box summary { cursor: pointer; color: var(--accent-2); font-size: 13px; padding: 6px; }
#envelope-pre {
  background: var(--bg-code);
  color: var(--text-code);
  font-size: 11px;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ─── Künye listesi (Sevk) ─── */
.kunye-list {
  margin-top: 10px;
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.kunye-list table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kunye-list th, .kunye-list td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.kunye-list th { background: var(--bg-soft); color: var(--text-dim); font-weight: 600; position: sticky; top: 0; }
.kunye-list tr.pickable { cursor: pointer; transition: background .12s; }
.kunye-list tr.pickable:hover { background: var(--accent-weak); }
/* Seçili künye — çok belirgin: kalın yeşil sol şerit, dolgun zemin, kalın metin */
.kunye-list tr.picked {
  background: var(--ok-bg);
  box-shadow: inset 5px 0 0 var(--green);
  font-weight: 700;
  color: var(--ok-text);
}
.kunye-list tr.picked td:first-child { font-weight: 700; }
/* Checkbox sütunu */
.kunye-list .pk-chk {
  width: 32px; text-align: center; padding: 0 4px;
}
.kunye-list .pk-chk .box {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border: 2px solid var(--border-2); border-radius: 4px;
  background: var(--bg-card); color: transparent; font-size: 14px; font-weight: 900;
  transition: all .12s;
}
.kunye-list tr.picked .pk-chk .box {
  background: var(--green); border-color: var(--green); color: #fff;
}

/* Karşı taraf görünür ad pill — kayıtlıyken bile adı çarpıcı göster */
.karsi-ad-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--accent-weak);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 10px 14px;
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-2);
}
.karsi-ad-pill .ad-ico { font-size: 20px; }
.karsi-ad-pill .ad-text { letter-spacing: 0.2px; }
.kunye-loading { padding: 16px; color: var(--text-hint); text-align: center; font-style: italic; font-size: 13px; }

.kunye-secili {
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 12px;
  font-size: 13px;
}
.kunye-secili .ks-title { color: var(--ok-text); font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.kunye-secili .ks-row { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text); }
.kunye-secili .ks-row b { color: var(--text-dim); font-weight: 500; font-size: 11px; }
.kunye-secili .ks-clear {
  margin-left: auto; background: transparent; border: 1px solid var(--border-2);
  color: var(--text-dim); cursor: pointer; font-size: 11px; padding: 4px 9px; border-radius: 6px;
}
.kunye-secili .ks-clear:hover { color: var(--red); border-color: var(--red); }

/* ─── Toast ─── */
.toast-host { position: fixed; top: 72px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: 380px; }
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 11px 15px;
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  animation: slide-in 0.2s ease-out;
}
.toast.ok   { border-left-color: var(--green); }
.toast.err  { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--amber); }
@keyframes slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── Toplam tutar ─── */
.toplam-tutar {
  font-size: 17px; font-weight: 700; color: var(--ok-text);
  background: var(--ok-bg); border: 1px solid var(--ok-border);
  border-radius: var(--radius-sm); padding: 8px 14px;
}
.toplam-tutar small { font-size: 11px; color: var(--text-dim); font-weight: 400; }

/* ─── Mobil ─── */
@media (max-width: 820px) {
  header { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px; position: static; }
  .account-bar { flex-wrap: wrap; }
  .account-bar select { min-width: 0; flex: 1; }
  .tabs { margin-left: 0; }
  .tabs .tab { flex: 1; text-align: center; }
  main { padding: 0 10px; margin: 12px auto; gap: 12px; }
  .card { padding: 14px; }
  .row { flex-direction: column; gap: 10px; }
  .field { min-width: 0; width: 100%; }
  .kunye-list { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .kunye-list table { min-width: 560px; }
  .btn-submit { font-size: 15px; padding: 14px; }
  /* 16px: iOS'ta input zoom'unu engeller */
  input, select { font-size: 16px; padding: 11px 12px; }
}
@media (max-width: 480px) {
  .card h2 small { display: block; margin-top: 2px; }
  .brand { font-size: 17px; }
}

/* ─── Tablo (Yaptığım Bildirimler vb.) — kart içinde yatay kaydır, sayfayı genişletme ─── */
.tablo-kaydir { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.rtbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.rtbl th, .rtbl td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.rtbl th { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
.rtbl .kunye { font-family: monospace; font-size: 12px; color: var(--text-dim); }
.rtbl .bos { text-align: center; color: var(--text-dim); padding: 16px; }

/* ─── Çoklu sevk modu: normal kartları gizle, sadece çoklu UI kalsın ─── */
main.coklu-on > section:not(.coklu-ui) { display: none !important; }
.coklu-satir { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 10px; position: relative; }
.coklu-satir .csatir-no { font-size: 12px; font-weight: 700; color: var(--accent-2); }
.coklu-satir .csatir-sil { position: absolute; top: 8px; right: 8px; background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 16px; }
.coklu-satir .csatir-stat { font-size: 16px; }

/* ─── Defter autocomplete (yazınca aşağı açılan liste) ─── */
.ac-liste {
  position: absolute; left: 0; right: 0; top: calc(100% + 2px); z-index: 60;
  background: var(--bg-card); border: 1px solid var(--accent);
  border-radius: 8px; max-height: 280px; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.ac-item { padding: 9px 12px; cursor: pointer; font-size: 14px; border-bottom: 1px solid var(--border); }
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.aktif { background: var(--accent-weak); }
.ac-item .ac-kod { font-weight: 700; color: var(--accent-2); }
.ac-bos { padding: 10px 12px; color: var(--text-dim); font-size: 13px; }

/* ─── Helpers ─── */
.hidden { display: none !important; }