/* --- تعریف فونت‌های فارسی --- */
@font-face {
  font-family: 'BKoodak';
  src: url('../fonts/BKoodak.woff2') format('woff2'),
       url('../fonts/BKoodak.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap; /* رفع خطای کندی لود */
}

@font-face {
  font-family: 'BNazanin';
  src: url('../fonts/BNazanin.woff2') format('woff2'),
       url('../fonts/BNazanin.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap; /* رفع خطای کندی لود */
}

/* --- تنظیمات کلی --- */
:root {
  --font-main: "BKoodak", "BNazanin", system-ui, -apple-system, sans-serif;
  
  /* رنگ‌های تم تاریک (پیش‌فرض) */
  --bg:#0a1620; --card:#102532; --text:#dff7fb; --muted:#9ac9d3; --border:#1b3b49;
  --input:#0c202b; --placeholder:#86a8b2; --accent:#22d3ee; --accent-ink:#062429; --danger:#ef4444;
  --ok:#22c55e; --warn:#f59e0b;
}

/* تنظیمات تم روشن */
@media (prefers-color-scheme: light){
  :root[data-theme="auto"]{
    --bg:#f6fbff; --card:#ffffff; --text:#0c2a33; --muted:#497987; --border:#dde8ee;
    --input:#f3f8fb; --placeholder:#7aa2af; --accent:#0ea5e9; --accent-ink:#04222b; --danger:#b91c1c;
    --ok:#16a34a; --warn:#d97706;
  }
}
:root[data-theme="light"]{
  --bg:#f6fbff; --card:#ffffff; --text:#0c2a33; --muted:#497987; --border:#dde8ee;
  --input:#f3f8fb; --placeholder:#7aa2af; --accent:#0ea5e9; --accent-ink:#04222b; --danger:#b91c1c;
  --ok:#16a34a; --warn:#d97706;
}
:root[data-theme="dark"]{
  --bg:#0a1620; --card:#102532; --text:#dff7fb; --muted:#9ac9d3; --border:#1b3b49;
  --input:#0c202b; --placeholder:#86a8b2; --accent:#22d3ee; --accent-ink:#062429; --danger:#ef4444;
  --ok:#22c55e; --warn:#f59e0b;
}

/* --- استایل‌های پایه --- */
* {
  box-sizing: border-box;
  font-family: var(--font-main);
}

body { margin:0; background:var(--bg); color:var(--text); }

.container { max-width:1100px; margin:0 auto; padding:16px; }
.hidden { display:none!important; }

/* کارت‌ها */
.card { background:var(--card); border:1px solid var(--border); border-radius:14px; padding:16px; margin:12px 0; }

/* گرید سیستم */
.row { display:flex; gap:12px; flex-wrap:wrap; }
.col { flex:1; min-width:220px; }

/* فرم‌ها */
label { display:block; margin-bottom:6px; color:var(--muted); font-weight:600; }
input, select, textarea { width:100%; background:var(--input); color:var(--text); border:1px solid var(--border); border-radius:10px; padding:10px; }
input::placeholder, textarea::placeholder { color:var(--placeholder); opacity:.95; }
select { padding:10px; }

/* دکمه‌ها */
button { cursor:pointer; border-radius:10px; padding:10px 14px; border:1px solid var(--border); background:transparent; color:var(--text); font-family: var(--font-main); }
.btn-primary { background:var(--accent); border:none; color:var(--accent-ink); font-weight:800; }
.btn-ghost { background:transparent; }
.btn-danger { background:transparent; color:var(--danger); border-color:var(--danger); }

/* هدر */
header { display:flex; justify-content:space-between; align-items:center; padding:12px 16px; background:var(--card); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:5; }
nav { display:flex; gap:8px; align-items:center; }
.badge { display:inline-block; padding:2px 8px; background:var(--input); border:1px solid var(--border); border-radius:999px; color:var(--muted); font-size:12px; }
.hint { display:block; margin-top:4px; font-size:12px; color:var(--placeholder); }
#appVersionBadge { position:fixed; right:8px; bottom:8px; background:var(--input); color:var(--accent); border:1px solid var(--border); border-radius:8px; padding:4px 8px; font:700 12px/1 sans-serif; z-index:9; opacity:.9; }

/* سایر */
#autoWeek, .week-badge, [data-field="week"], .field-week { display:none!important; }
.yn-seg { display:inline-flex; gap:6px; background:var(--input); border:1px solid var(--border); border-radius:999px; padding:2px; }
.yn-seg input { display:none; }
.yn-seg label { cursor:pointer; padding:6px 12px; border-radius:999px; font-weight:700; transition:all .15s; }
.yn-seg label span { opacity:.75; }
.yn-seg input:checked+span { background:var(--accent); color:var(--accent-ink); border-radius:999px; padding:6px 12px; opacity:1; }

table { width:100%; border-collapse:collapse; }
th, td { border-bottom:1px solid var(--border); padding:8px; text-align:center; }
th { color:var(--muted); }
.ok { color:var(--ok); font-weight:700; }
.warn { color:var(--warn); font-weight:700; }

/* ریسپانسیو */
.mobile-only { display: none; }
@media (max-width: 768px) {
  .container { padding: 12px; }
  .mobile-only { display: block; margin-left: 8px; }
  header { flex-wrap: wrap; }
  #mainNav { display: none; width: 100%; flex-direction: column; align-items: stretch; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); animation: slideDown 0.3s ease; }
  #mainNav.active { display: flex; }
  #mainNav button { text-align: right; padding: 12px; border-bottom: 1px solid var(--border); border-radius: 0; }
  .row { flex-direction: column; gap: 16px; }
  .col { min-width: 100%; }
  table, thead, tbody, th, td, tr { display: block; }
  thead tr { position: absolute; top: -9999px; left: -9999px; }
  tbody tr { margin-bottom: 16px; background: var(--input); border: 1px solid var(--border); border-radius: 12px; padding: 12px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
  td { border: none; border-bottom: 1px solid var(--border); position: relative; padding: 10px 0 10px 40%; text-align: left; display: flex; justify-content: flex-end; align-items: center; min-height: 40px; }
  td:last-child { border-bottom: none; justify-content: flex-end; gap:8px; }
  td::before { content: attr(data-label); position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 45%; white-space: nowrap; font-weight: bold; color: var(--muted); text-align: right; }
}
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* لاگین */
.login-wrapper { display: flex; justify-content: center; align-items: center; min-height: 80vh; }
#loginCard { width: 100%; max-width: 400px; padding: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); text-align: center; border: 1px solid var(--border); }
#loginCard h2 { margin-top: 0; margin-bottom: 20px; color: var(--accent); }
#loginCard input { margin-bottom: 15px; padding: 12px; text-align: center; font-size: 16px; }
#loginCard button { width: 100%; padding: 12px; font-size: 16px; margin-top: 10px; }
.msg-box { margin-top: 15px; padding: 10px; border-radius: 8px; font-size: 14px; font-weight: bold; display: none; }
.msg-error { display: block; background-color: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid var(--danger); }