/* ============================================================
   base.css — توکن‌ها و کامپوننت‌های مشترک فارم گستر (RTL)
   فونت: Vazirmatn بدنه · Estedad نمایشی (.font-display)
   ============================================================ */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-VF.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Estedad";
  src: url("../fonts/Estedad-VF.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --primary: 160 84% 28%;
  --primary-foreground: 0 0% 98%;
  --bg: 0 0% 100%;
  --fg: 160 12% 12%;
  --card: 0 0% 100%;
  --card-fg: 160 12% 12%;
  --muted: 160 15% 94%;
  --muted-fg: 160 8% 40%;
  --border: 160 12% 88%;
  --accent: 160 30% 92%;
  --danger: 0 72% 46%;
  --amber: 38 92% 44%;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgb(0 0 0 / 0.07);
  --shadow-md: 0 6px 20px rgb(0 0 0 / 0.09);
  --shadow-lg: 0 16px 44px rgb(0 0 0 / 0.14);
}

[data-theme="dark"] {
  --primary: 160 70% 42%;
  --primary-foreground: 160 20% 6%;
  --bg: 160 18% 8%;
  --fg: 160 12% 92%;
  --card: 160 15% 11%;
  --card-fg: 160 12% 92%;
  --muted: 160 12% 16%;
  --muted-fg: 160 8% 62%;
  --border: 160 12% 22%;
  --accent: 160 16% 16%;
  --danger: 0 72% 58%;
  --amber: 38 92% 56%;
}

* { box-sizing: border-box; }

/* ویژگی hidden همیشه بر هر قاعده display در CSS اولویت دارد
   (بدون این قاعده، display:grid/flex در CSS‌های بعدی hidden را بی‌اثر می‌کند) */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Vazirmatn", system-ui, sans-serif;
  background: hsl(var(--bg));
  color: hsl(var(--fg));
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* اسکلت صفحه — فوتر چسبان */
.page { display: flex; flex-direction: column; min-height: 100vh; }
.page main { flex: 1 1 auto; }
.page footer { margin-top: auto; }

h1, h2, h3, h4 { line-height: 1.5; margin: 0 0 .5em; font-weight: 800; }
.font-display { font-family: "Estedad", "Vazirmatn", sans-serif; }
.digits { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; color: inherit; }
::selection { background: hsl(var(--primary) / .22); }

.container { max-width: 1152px; margin-inline: auto; padding-inline: 16px; }

/* ------------------------------- آیکن‌ها ------------------------------- */
.icon { width: 1.15em; height: 1.15em; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; flex-shrink: 0; }

/* ------------------------------- دکمه‌ها ------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius);
  background: hsl(var(--muted)); color: hsl(var(--fg));
  font-weight: 700; font-size: 14px; padding: 10px 18px;
  cursor: pointer; user-select: none; transition: all .18s ease;
  text-align: center; line-height: 1.4;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid hsl(var(--primary)); outline-offset: 2px; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: hsl(var(--border)); color: hsl(var(--fg)); }
.btn-outline:hover:not(:disabled) { border-color: hsl(var(--primary) / .5); background: hsl(var(--primary) / .06); }
.btn-ghost { background: transparent; color: hsl(var(--fg)); }
.btn-ghost:hover:not(:disabled) { background: hsl(var(--muted)); }
.btn-secondary { background: hsl(var(--accent)); color: hsl(var(--fg)); }
.btn-danger { background: hsl(var(--danger)); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 9px; }
.btn-lg { padding: 13px 26px; font-size: 16px; border-radius: 14px; }
.btn-icon { padding: 9px; width: 38px; height: 38px; }
.btn-block { width: 100%; }
.btn .btn-badge {
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
  border-radius: 999px; font-size: 11px; padding: 1px 7px; font-weight: 800;
}

/* -------------------------------- کارت -------------------------------- */
.card {
  background: hsl(var(--card)); color: hsl(var(--card-fg));
  border: 1px solid hsl(var(--border)); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-body { padding: 20px; }
.card-header { padding: 18px 20px 0; }
.card-title { font-size: 16px; font-weight: 800; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* -------------------------------- بَج -------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  border-radius: 999px; border: 1px solid transparent;
  font-size: 11.5px; font-weight: 700; padding: 3px 10px; line-height: 1.6;
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
}
.badge-secondary { background: hsl(var(--accent)); color: hsl(var(--fg)); }
.badge-outline { background: transparent; border-color: hsl(var(--border)); color: hsl(var(--muted-fg)); }
.badge-amber { background: hsl(var(--amber)); color: #fff; }

/* -------------------------------- فرم -------------------------------- */
.label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; }
.label .req { color: hsl(var(--danger)); }
.input, .select, .textarea {
  width: 100%; font-family: inherit; font-size: 14.5px;
  padding: 10px 14px; border-radius: var(--radius);
  border: 1px solid hsl(var(--border)); background: hsl(var(--bg)); color: hsl(var(--fg));
  transition: border-color .15s, box-shadow .15s;
  appearance: none;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--primary) / .16);
}
.textarea { min-height: 90px; resize: vertical; }
.field-error { color: hsl(var(--danger)); font-size: 12px; margin-top: 5px; }
.hint { font-size: 12px; color: hsl(var(--muted-fg)); margin-top: 5px; }

/* رادیو کارت (انتخاب نوع پرورش) */
.radio-card {
  display: flex; gap: 10px; align-items: flex-start; cursor: pointer;
  border: 1.5px solid hsl(var(--border)); border-radius: var(--radius);
  padding: 12px 14px; transition: all .15s; background: hsl(var(--card));
}
.radio-card:hover { border-color: hsl(var(--primary) / .45); }
.radio-card input { accent-color: hsl(var(--primary)); margin-top: 4px; }
.radio-card.checked { border-color: hsl(var(--primary)); background: hsl(var(--primary) / .06); box-shadow: 0 0 0 3px hsl(var(--primary) / .12); }
.radio-card .rc-title { font-weight: 800; font-size: 14px; }
.radio-card .rc-desc { font-size: 12px; color: hsl(var(--muted-fg)); }

/* -------------------------------- جدول -------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td { padding: 10px 12px; text-align: right; border-bottom: 1px solid hsl(var(--border)); }
.table th { font-weight: 800; color: hsl(var(--muted-fg)); font-size: 12.5px; background: hsl(var(--muted) / .5); }
.table tr:last-child td { border-bottom: 0; }

/* ------------------------------ دیالوگ/شیت ------------------------------ */
.dialog-backdrop {
  position: fixed; inset: 0; z-index: 90; background: rgb(0 0 0 / .5);
  display: none; align-items: center; justify-content: center; padding: 16px;
  backdrop-filter: blur(2px);
}
.dialog-backdrop.open { display: flex; animation: fadeIn .18s ease; }
.dialog {
  background: hsl(var(--card)); color: hsl(var(--card-fg));
  border-radius: 16px; width: min(560px, 100%); max-height: 92vh;
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
  animation: popIn .22s cubic-bezier(.2,.9,.3,1.2); border: 1px solid hsl(var(--border));
}
.dialog.wide { width: min(1020px, 100%); }
.dialog-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid hsl(var(--border)); background: hsl(var(--muted) / .3);
  border-radius: 16px 16px 0 0;
}
.dialog-title { font-weight: 800; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.dialog-desc { font-size: 12.5px; color: hsl(var(--muted-fg)); margin-top: 4px; }
.dialog-close {
  background: transparent; border: 0; cursor: pointer; color: hsl(var(--muted-fg));
  padding: 6px; border-radius: 8px; display: flex;
}
.dialog-close:hover { background: hsl(var(--muted)); color: hsl(var(--fg)); }
.dialog-body { overflow-y: auto; flex: 1; padding: 18px; }
.dialog-footer { padding: 14px 18px; border-top: 1px solid hsl(var(--border)); display: flex; gap: 10px; justify-content: flex-start; flex-wrap: wrap; }

/* شیت (سبد استعلام) — از چپ باز می‌شود در RTL */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 90; background: rgb(0 0 0 / .5); display: none;
}
.sheet-backdrop.open { display: block; animation: fadeIn .18s ease; }
.sheet {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 91;
  width: min(440px, 100vw); background: hsl(var(--card)); color: hsl(var(--card-fg));
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
  animation: slideIn .25s cubic-bezier(.2,.9,.3,1); border-radius: 0 16px 16px 0;
}
.sheet-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid hsl(var(--border));
}
.sheet-body { flex: 1; overflow-y: auto; padding: 16px 18px; }
.sheet-footer { padding: 14px 18px; border-top: 1px solid hsl(var(--border)); }

/* -------------------------------- Toast -------------------------------- */
.toast-wrap {
  position: fixed; bottom: 20px; right: 50%; transform: translateX(50%);
  z-index: 120; display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none; max-width: min(420px, 92vw);
}
.toast {
  display: flex; align-items: center; gap: 9px;
  background: hsl(var(--card)); color: hsl(var(--card-fg));
  border: 1px solid hsl(var(--border)); border-radius: 12px;
  padding: 11px 16px; font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow-md);
  animation: toastIn .25s ease; pointer-events: auto; max-width: 100%;
}
.toast.success { border-color: hsl(var(--primary) / .5); }
.toast.success .icon { color: hsl(var(--primary)); }
.toast.error { border-color: hsl(var(--danger) / .5); }
.toast.error .icon { color: hsl(var(--danger)); }

/* ------------------------------ اجزای ریز ------------------------------ */
.separator { height: 1px; background: hsl(var(--border)); border: 0; margin: 16px 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid hsl(var(--border)); background: hsl(var(--card));
  border-radius: 999px; padding: 4px 12px; font-size: 12.5px; font-weight: 700;
  cursor: pointer; transition: all .15s; color: hsl(var(--muted-fg));
}
.chip:hover { border-color: hsl(var(--primary) / .45); color: hsl(var(--fg)); }
.chip.active { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border-color: hsl(var(--primary)); }

.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid hsl(var(--primary) / .25); border-top-color: hsl(var(--primary));
  animation: spin .7s linear infinite; display: inline-block;
}
.skeleton {
  background: linear-gradient(90deg, hsl(var(--muted)) 25%, hsl(var(--accent)) 50%, hsl(var(--muted)) 75%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px;
}

/* تب‌ها (پنل ادمین) */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid hsl(var(--border)); padding-bottom: 0; }
.tab {
  border: 0; background: transparent; cursor: pointer; font-family: inherit;
  font-size: 13.5px; font-weight: 700; color: hsl(var(--muted-fg));
  padding: 10px 14px; border-bottom: 2.5px solid transparent; transition: all .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: hsl(var(--fg)); }
.tab.active { color: hsl(var(--primary)); border-bottom-color: hsl(var(--primary)); }

/* آکاردئون (FAQ) */
.accordion-item { border: 1px solid hsl(var(--border)); border-radius: var(--radius); background: hsl(var(--card)); overflow: hidden; }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: transparent; border: 0; cursor: pointer; font-family: inherit;
  font-size: 14.5px; font-weight: 700; color: hsl(var(--fg)); padding: 15px 18px; text-align: right;
}
.accordion-trigger .chevron { transition: transform .2s; }
.accordion-item.open .accordion-trigger .chevron { transform: rotate(180deg); }
.accordion-content { display: none; padding: 0 18px 16px; font-size: 13.5px; color: hsl(var(--muted-fg)); line-height: 2; }
.accordion-item.open .accordion-content { display: block; animation: fadeIn .2s ease; }

/* نوار پیشرفت */
.progressbar { height: 14px; background: hsl(var(--muted)); border-radius: 999px; overflow: hidden; }
.progressbar > div { height: 100%; border-radius: 999px; transition: width 1.1s cubic-bezier(.2,.8,.3,1); }

/* انیمیشن‌ها */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: scale(.94); } }
@keyframes slideIn { from { transform: translateX(-100%); } }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(16px); } }
.rise-in { animation: riseIn .55s cubic-bezier(.22,.61,.36,1) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .rise-in { animation: none; }
}

/* اسکرول‌بار ظریف */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: hsl(var(--border)); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: hsl(var(--muted-fg) / .5); }

/* دسترس‌پذیری */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 2px solid hsl(var(--primary)); outline-offset: 2px; }