/* =====================================================================
   KeremKartTakip — Tasarım Sistemi
   Konsept: "Boğaz'da gece" lacivert zemin + antika altın vurgu + defter
   (ledger) hassasiyetinde rakamlar. Cam efekti (glassmorphism), ince
   hareketli ₺ izleri, kasıtlı ve ölçülü animasyonlar.
   ===================================================================== */

:root {
  /* --- Renk token'ları (koyu tema / varsayılan) --- */
  --bg: #0a0f16;
  --bg-elevated: #0e1520;
  --gold: #cfa050;
  --gold-soft: #e8c98a;
  --jade: #22a37f;
  --jade-soft: #5fd1ad;
  --terracotta: #d86a52;
  --terracotta-soft: #ef8f78;
  --ink: #edeae2;
  --mist: #8b95a1;
  --mist-dim: #5c6672;
  --line: rgba(237, 234, 226, 0.09);
  --line-strong: rgba(237, 234, 226, 0.16);

  --glass-bg: rgba(20, 28, 40, 0.55);
  --glass-bg-strong: rgba(20, 28, 40, 0.78);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.06);

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255,255,255,0.04);
  --shadow-pop: 0 16px 48px rgba(0, 0, 0, 0.5);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.45s;

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f3efe6;
  --bg-elevated: #faf7f0;
  --ink: #221d15;
  --mist: #6b6357;
  --mist-dim: #948b7c;
  --line: rgba(34, 29, 21, 0.10);
  --line-strong: rgba(34, 29, 21, 0.18);

  --glass-bg: rgba(255, 253, 248, 0.62);
  --glass-bg-strong: rgba(255, 253, 248, 0.85);
  --glass-border: rgba(34, 29, 21, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.5);

  --shadow-card: 0 8px 28px rgba(80, 60, 20, 0.10), inset 0 1px 0 rgba(255,255,255,0.6);
  --shadow-pop: 0 16px 40px rgba(80, 60, 20, 0.18);

  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .4em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--mist); }
a { color: inherit; }
button, input, select, textarea { font-family: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
::selection { background: var(--gold); color: #1a1410; }

.num, .money, time, .stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* --- Erişilebilirlik: hareket azaltma --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; border-radius: 4px; }

/* =====================================================================
   Ortam arka planı — ince ledger ızgarası + süzülen ₺ izleri
   ===================================================================== */
.ambient-bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .35;
}
.ambient-bg::before {
  content: '';
  position: absolute; inset: -10%;
  background:
    radial-gradient(circle at 18% 22%, rgba(207,160,80,0.10), transparent 38%),
    radial-gradient(circle at 82% 78%, rgba(34,163,127,0.10), transparent 42%);
}
.drift { position: absolute; color: var(--gold); opacity: .05; font-family: var(--font-display); font-weight: 600; user-select: none; animation: drift linear infinite; }
@keyframes drift {
  0%   { transform: translate3d(0,8vh,0) rotate(0deg); }
  50%  { transform: translate3d(2vw,-6vh,0) rotate(6deg); }
  100% { transform: translate3d(0,8vh,0) rotate(0deg); }
}

/* =====================================================================
   Yerleşim: kenar çubuğu (masaüstü) + alt sekme çubuğu (mobil)
   ===================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px; flex-shrink: 0; padding: 28px 18px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 28px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(155deg, var(--gold-soft), var(--gold) 60%, #8a6526);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #1a1410; font-size: 17px;
  box-shadow: 0 4px 14px rgba(207,160,80,.35);
}
.brand-name { font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.brand-name small { display: block; font-family: var(--font-body); font-size: 11px; color: var(--mist-dim); font-weight: 500; letter-spacing: .03em; }

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-link {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--mist); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-link i { font-size: 16px; width: 18px; text-align: center; }
.nav-link:hover { background: var(--glass-highlight); color: var(--ink); }
.nav-link.active { background: var(--glass-bg-strong); color: var(--gold-soft); box-shadow: var(--shadow-card); border: 1px solid var(--glass-border); }
.sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

.main {
  flex: 1; min-width: 0; padding: 26px 28px 100px;
  max-width: 1180px;
}
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar h1 { font-size: 22px; }
.topbar .topbar-sub { color: var(--mist-dim); font-size: 13px; margin-top: 2px; }

.bottom-tabbar { display: none; }

@media (max-width: 880px) {
  .sidebar { display: none; }
  .main { padding: 18px 16px 96px; }
  .bottom-tabbar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
    background: var(--glass-bg-strong); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid var(--glass-border); padding: 8px 4px calc(8px + env(safe-area-inset-bottom));
    justify-content: space-around;
  }
  .bottom-tabbar a {
    display: flex; flex-direction: column; align-items: center; gap: 3px; text-decoration: none;
    color: var(--mist-dim); font-size: 10.5px; padding: 4px 8px; border-radius: var(--radius-sm); flex: 1;
  }
  .bottom-tabbar a i { font-size: 19px; }
  .bottom-tabbar a.active { color: var(--gold-soft); }
}

/* =====================================================================
   Cam kartlar (glassmorphism)
   ===================================================================== */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}
.card-tight { padding: 16px; }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }

/* --- Hero bakiye kartı (imza öğesi) --- */
.hero-balance { padding: 30px; }
.hero-balance .eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--mist-dim); font-weight: 600; }
.hero-balance .stat-value {
  font-size: clamp(34px, 6vw, 52px); font-weight: 500;
  background: linear-gradient(155deg, var(--ink), var(--gold-soft) 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin: 6px 0 14px; display: block;
}
.ledger-thread { height: 3px; border-radius: 2px; background: var(--line); overflow: hidden; margin-top: 6px; }
.ledger-thread > span { display: block; height: 100%; background: linear-gradient(90deg, var(--jade), var(--gold)); width: 0%; transition: width 1.1s var(--ease); border-radius: 2px; }

/* --- İstatistik kartları --- */
.stat-card { display: flex; flex-direction: column; gap: 6px; }
.stat-card .stat-label { font-size: 12.5px; color: var(--mist-dim); display: flex; align-items: center; gap: 6px; }
.stat-card .stat-value { font-size: 24px; font-weight: 600; }
.stat-card .stat-icon {
  width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 16px; margin-bottom: 4px;
}
.tone-gold { color: var(--gold-soft); } .bg-tone-gold { background: rgba(207,160,80,.15); }
.tone-jade { color: var(--jade-soft); } .bg-tone-jade { background: rgba(34,163,127,.15); }
.tone-terracotta { color: var(--terracotta-soft); } .bg-tone-terracotta { background: rgba(216,106,82,.15); }

/* =====================================================================
   Butonlar
   ===================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--radius-pill); border: 1px solid transparent;
  font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  background: var(--glass-bg); color: var(--ink); border-color: var(--glass-border);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--gold-soft), var(--gold)); color: #1a1410; border-color: transparent; }
.btn-primary:hover { box-shadow: 0 10px 30px rgba(207,160,80,.32); }
.btn-jade { background: linear-gradient(135deg, var(--jade-soft), var(--jade)); color: #04201a; border-color: transparent; }
.btn-danger { background: rgba(216,106,82,.15); color: var(--terracotta-soft); border-color: rgba(216,106,82,.3); }
.btn-ghost { background: transparent; border-color: var(--glass-border); }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: 50%; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.fab {
  position: fixed; right: 20px; bottom: 88px; z-index: 35; width: 56px; height: 56px; border-radius: 50%;
  font-size: 24px; box-shadow: var(--shadow-pop);
}
@media (min-width: 881px) { .fab { display: none; } }

/* =====================================================================
   Formlar
   ===================================================================== */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12.5px; color: var(--mist); font-weight: 600; }
.field .hint { font-size: 11.5px; color: var(--mist-dim); }
input, select, textarea {
  background: var(--bg-elevated); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 11px 13px; font-size: 14.5px; color: var(--ink); width: 100%; transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(207,160,80,.15); }
textarea { resize: vertical; min-height: 70px; }
.input-amount { font-family: var(--font-mono); font-size: 18px; font-weight: 600; }
.field-row { display: flex; gap: 10px; }
.field-row > .field { flex: 1; }
.segmented { display: flex; background: var(--bg-elevated); border: 1px solid var(--line-strong); border-radius: var(--radius-pill); padding: 3px; }
.segmented button {
  flex: 1; border: none; background: transparent; padding: 9px 12px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; color: var(--mist); cursor: pointer; transition: all .2s var(--ease);
}
.segmented button.active { background: var(--glass-bg-strong); color: var(--ink); box-shadow: var(--shadow-card); }
.segmented button.tone-income.active { color: var(--jade-soft); }
.segmented button.tone-expense.active { color: var(--terracotta-soft); }

/* =====================================================================
   Rozet / etiket / kategori çipleri
   ===================================================================== */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600; background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.chip-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.badge { padding: 3px 9px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 700; letter-spacing: .02em; }
.badge-warning { background: rgba(216,106,82,.18); color: var(--terracotta-soft); }
.badge-success { background: rgba(34,163,127,.18); color: var(--jade-soft); }
.badge-info { background: rgba(207,160,80,.18); color: var(--gold-soft); }

/* =====================================================================
   İşlem listesi
   ===================================================================== */
.txn-list { display: flex; flex-direction: column; gap: 2px; }
.txn-item {
  display: flex; align-items: center; gap: 12px; padding: 13px 10px; border-radius: var(--radius-sm);
  text-decoration: none; color: inherit; cursor: pointer; transition: background .18s var(--ease);
}
.txn-item:hover { background: var(--glass-highlight); }
.txn-icon { width: 38px; height: 38px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px; }
.txn-info { flex: 1; min-width: 0; }
.txn-title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.txn-meta { font-size: 12px; color: var(--mist-dim); }
.txn-amount { font-weight: 700; font-size: 14.5px; white-space: nowrap; }
.txn-amount.in { color: var(--jade-soft); }
.txn-amount.out { color: var(--ink); }
.txn-divider { height: 1px; background: var(--line); margin: 4px 0; }
.day-label { font-size: 12px; color: var(--mist-dim); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 14px 10px 4px; }

.txn-actions { display: flex; gap: 4px; flex-shrink: 0; margin-left: 4px; }

/* Masaüstü (fare): sadece üzerine gelince göster */
@media (hover: hover) and (pointer: fine) {
  .txn-actions { opacity: 0; transition: opacity .15s var(--ease); }
  .txn-item:hover .txn-actions { opacity: 1; }
}

/* Mobil: butonlar biraz daha küçük */
@media (max-width: 880px) {
  .txn-action-btn { width: 26px; height: 26px; font-size: 12px; }
}
.txn-action-btn {
  width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--glass-border); background: var(--glass-bg);
  color: var(--mist); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 13px;
  transition: background .15s, color .15s;
}
.txn-action-btn:hover { background: var(--glass-bg-strong); color: var(--ink); }
.txn-action-btn.danger:hover { color: var(--terracotta-soft); border-color: rgba(216,106,82,.35); }

/* =====================================================================
   İlerleme çubukları (hedefler / limit)
   ===================================================================== */
.progress { height: 9px; border-radius: var(--radius-pill); background: var(--bg-elevated); overflow: hidden; border: 1px solid var(--line); }
.progress > span { display: block; height: 100%; border-radius: var(--radius-pill); background: linear-gradient(90deg, var(--jade), var(--gold)); width: 0%; transition: width 0.9s var(--ease); }
.progress.danger > span { background: linear-gradient(90deg, var(--gold), var(--terracotta)); }

/* =====================================================================
   Modal & Toast
   ===================================================================== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(5,8,12,.6); backdrop-filter: blur(4px);
  display: flex; align-items: flex-end; justify-content: center; z-index: 100;
  opacity: 0; pointer-events: none; transition: opacity .25s var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-elevated); border: 1px solid var(--glass-border); border-radius: 22px 22px 0 0;
  width: 100%; max-width: 480px; max-height: 88vh; overflow-y: auto; padding: 22px;
  transform: translateY(24px); transition: transform .3s var(--ease); box-shadow: var(--shadow-pop);
}
.modal-overlay.open .modal { transform: translateY(0); }
@media (min-width: 640px) {
  .modal-overlay { align-items: center; }
  .modal { border-radius: var(--radius-lg); }
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-header h3 { font-size: 18px; }
.modal-close { background: var(--glass-bg); border: 1px solid var(--glass-border); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--mist); }

.toast-wrap { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
@media (max-width: 880px) { .toast-wrap { left: 16px; right: 16px; top: auto; bottom: 90px; } }
.toast {
  background: var(--glass-bg-strong); backdrop-filter: blur(16px); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 12px 16px; box-shadow: var(--shadow-pop); font-size: 13.5px;
  display: flex; align-items: center; gap: 10px; animation: toast-in .3s var(--ease);
  border-left: 3px solid var(--gold);
}
.toast.success { border-left-color: var(--jade); }
.toast.error { border-left-color: var(--terracotta); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* =====================================================================
   Genel yardımcılar
   ===================================================================== */
.muted { color: var(--mist-dim); }
.text-jade { color: var(--jade-soft); } .text-terracotta { color: var(--terracotta-soft); } .text-gold { color: var(--gold-soft); }
.flex { display: flex; align-items: center; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin: 28px 0 12px; }
.section-title h2 { font-size: 16px; }
.section-title a, .section-title button.link { font-size: 12.5px; color: var(--gold-soft); text-decoration: none; background: none; border: none; cursor: pointer; font-weight: 600; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--mist-dim); }
.empty-state i { font-size: 34px; opacity: .5; margin-bottom: 10px; display: block; }
.skeleton { background: linear-gradient(90deg, var(--glass-bg), var(--glass-highlight), var(--glass-bg)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { to { background-position: -200% 0; } }

.fade-up { animation: fadeUp .5s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.stagger > * { animation: fadeUp .5s var(--ease) both; }
.stagger > *:nth-child(1) { animation-delay: .02s; } .stagger > *:nth-child(2) { animation-delay: .06s; }
.stagger > *:nth-child(3) { animation-delay: .10s; } .stagger > *:nth-child(4) { animation-delay: .14s; }
.stagger > *:nth-child(5) { animation-delay: .18s; } .stagger > *:nth-child(6) { animation-delay: .22s; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
th { color: var(--mist-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs button { background: none; border: none; padding: 10px 14px; font-size: 13.5px; font-weight: 600; color: var(--mist-dim); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--gold-soft); border-color: var(--gold); }

@media print {
  .sidebar, .bottom-tabbar, .fab, .topbar .btn, .no-print { display: none !important; }
  body { background: #fff; color: #111; }
  .card { box-shadow: none; border: 1px solid #ddd; background: #fff; backdrop-filter: none; }
}