/* ============================================================
   Salon Manager — Design System v2
   شرکت ویرا توسعه تدبیر مبین

   Identity: سیستم مدیریت سالن — طراحی حرفه‌ای
   Palette: رز گرم + ذغالی عمیق + طلایی خاکی
   Typography: Vazirmatn (فارسی) — وزن‌های متفاوت برای سلسله‌مراتب
   Signature: کارت‌های شیشه‌ای با border روشن روی پس‌زمینه تیره
   ============================================================ */

/* ── Vazirmatn — از download_assets.php دانلود میشه ────────────────────────
   اگه فایل‌ها نبودن، سیستم از Tahoma استفاده میکنه (RTL فارسی)        */
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-300.woff2') format('woff2'); font-weight:300; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-600.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-700.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-800.woff2') format('woff2'); font-weight:800; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('../fonts/Vazirmatn-900.woff2') format('woff2'); font-weight:900; font-display:swap; }

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Rose palette */
  --rose-50:  #FDF4F3;
  --rose-100: #FAE4E2;
  --rose-200: #F4C5C1;
  --rose-300: #E8A09A;
  --rose-400: #D97A72;
  --rose-500: #C8847A;
  --rose-600: #B05E56;
  --rose-700: #8F4A43;
  --rose-800: #6E3A34;

  /* Gold */
  --gold-400: #D4B896;
  --gold-500: #BFA07A;
  --gold-600: #A0815A;

  /* Coal / Dark */
  --coal-950: #0F0D0C;
  --coal-900: #1C1917;
  --coal-800: #292524;
  --coal-700: #3A3634;
  --coal-600: #44403C;
  --coal-500: #57534E;
  --coal-400: #78716C;
  --coal-300: #A8A29E;
  --coal-200: #D6D3D1;
  --coal-100: #F5F0ED;
  --coal-50:  #FDFCFB;

  /* Semantic */
  --ok:       #4ADE80;
  --ok-dim:   #166534;
  --ok-bg:    #052E16;
  --warn:     #FB923C;
  --warn-dim: #9A3412;
  --warn-bg:  #431407;
  --fail:     #F87171;
  --fail-dim: #991B1B;
  --fail-bg:  #450A0A;
  --info:     #60A5FA;
  --info-dim: #1E40AF;
  --info-bg:  #172554;

  /* Layout */
  --sidebar-w: 256px;
  --header-h:  60px;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.25), 0 1px 2px rgba(0,0,0,.15);
  --shadow:    0 4px 12px rgba(0,0,0,.3),  0 2px 4px rgba(0,0,0,.2);
  --shadow-lg: 0 10px 32px rgba(0,0,0,.4), 0 4px 8px rgba(0,0,0,.2);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.5);
  --glow-rose: 0 0 24px rgba(200,132,122,.3);
  --p-rgb: 200,132,122;

  /* Glass effect */
  --glass-bg:     rgba(255,255,255,.04);
  --glass-border: rgba(255,255,255,.08);
  --glass-hover:  rgba(255,255,255,.07);

  --trans: .18s cubic-bezier(.4,0,.2,1);

  /* ── Semantic Primary Tokens — کنترل‌شده توسط تم ─────────────
     همه رنگ‌های accent سایت از این متغیرها استفاده می‌کنند.
     تم فعال این مقادیر را override می‌کند (در layout/header.php).  */
  --p-50:   var(--rose-50);
  --p-100:  var(--rose-100);
  --p-200:  var(--rose-200);
  --p-300:  var(--rose-300);
  --p-400:  var(--rose-400);
  --p-500:  var(--rose-500);
  --p-600:  var(--rose-600);
  --p-700:  var(--rose-700);
  --p-800:  var(--rose-800);
  --glow-p: var(--glow-rose);
}

/* ══════════════════════════════════════════════════════════════
   تم‌های رنگی — ۶ پالت آماده
   data-theme روی <html> توسط header.php از settings تنظیم میشه
   ══════════════════════════════════════════════════════════════ */

/* 1. رز — پیش‌فرض (Rose) */
[data-theme="rose"] {
  --p-rgb: 200,132,122;
  --p-50:   #FDF4F3; --p-100: #FAE4E2; --p-200: #F4C5C1;
  --p-300:  #E8A09A; --p-400: #D97A72; --p-500: #C8847A;
  --p-600:  #B05E56; --p-700: #8F4A43; --p-800: #6E3A34;
  --glow-p: 0 0 24px rgba(200,132,122,.3);
}

/* 2. اقیانوسی (Ocean) */
[data-theme="ocean"] {
  --p-rgb: 14,144,232;
  --p-50:   #EFF8FF; --p-100: #DBEFFE; --p-200: #B9E0FD;
  --p-300:  #7CC8FB; --p-400: #38AAF8; --p-500: #0E90E8;
  --p-600:  #0272C6; --p-700: #025BA0; --p-800: #064E84;
  --glow-p: 0 0 24px rgba(14,144,232,.3);
}

/* 3. جنگل (Forest) */
[data-theme="forest"] {
  --p-rgb: 34,197,94;
  --p-50:   #F0FDF4; --p-100: #DCFCE7; --p-200: #BBF7D0;
  --p-300:  #86EFAC; --p-400: #4ADE80; --p-500: #22C55E;
  --p-600:  #16A34A; --p-700: #15803D; --p-800: #166534;
  --glow-p: 0 0 24px rgba(34,197,94,.3);
}

/* 4. غروب (Sunset) */
[data-theme="sunset"] {
  --p-rgb: 249,115,22;
  --p-50:   #FFF7ED; --p-100: #FFEDD5; --p-200: #FED7AA;
  --p-300:  #FDBA74; --p-400: #FB923C; --p-500: #F97316;
  --p-600:  #EA6A0A; --p-700: #C2510E; --p-800: #9A3E12;
  --glow-p: 0 0 24px rgba(249,115,22,.3);
}

/* 5. بنفش (Violet) */
[data-theme="violet"] {
  --p-rgb: 139,92,246;
  --p-50:   #F5F3FF; --p-100: #EDE9FE; --p-200: #DDD6FE;
  --p-300:  #C4B5FD; --p-400: #A78BFA; --p-500: #8B5CF6;
  --p-600:  #7C3AED; --p-700: #6D28D9; --p-800: #5B21B6;
  --glow-p: 0 0 24px rgba(139,92,246,.3);
}

/* 6. سنگ خاکستری (Slate) */
[data-theme="slate"] {
  --p-rgb: 100,116,139;
  --p-50:   #F8FAFC; --p-100: #F1F5F9; --p-200: #E2E8F0;
  --p-300:  #CBD5E1; --p-400: #94A3B8; --p-500: #64748B;
  --p-600:  #475569; --p-700: #334155; --p-800: #1E293B;
  --glow-p: 0 0 24px rgba(100,116,139,.3);
}

/* ══════════════════════════════════════════════════════════════
   حالت روشن (Light Mode)
   data-mode="light" روی <html> توسط header.php تنظیم میشه
   coal scale معکوس میشه: 950↔50, 900↔100, ...
   glass به سفید شفاف تبدیل میشه
   ══════════════════════════════════════════════════════════════ */
[data-mode="light"] {
  /* معکوس کردن coal scale */
  --coal-950: #F8F5F2;
  --coal-900: #F0EBE6;
  --coal-800: #FFFFFF;
  --coal-700: #EDE8E3;
  --coal-600: #D8D0C8;
  --coal-500: #B0A49A;
  --coal-400: #7A6E66;
  --coal-300: #4A3F39;
  --coal-200: #2C2320;
  --coal-100: #1A1310;
  --coal-50:  #0F0D0C;

  /* Glass: سفید شفاف بجای سفید مات */
  --glass-bg:     rgba(0,0,0,.04);
  --glass-border: rgba(0,0,0,.09);
  --glass-hover:  rgba(0,0,0,.06);

  /* سایه‌های سبک‌تر برای light */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 32px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);

  /* Semantic — روشن‌تر در light mode */
  --ok:       #16A34A;
  --ok-dim:   #4ADE80;
  --ok-bg:    #F0FDF4;
  --warn:     #D97706;
  --warn-dim: #FB923C;
  --warn-bg:  #FFFBEB;
  --fail:     #DC2626;
  --fail-dim: #F87171;
  --fail-bg:  #FEF2F2;
  --info:     #2563EB;
  --info-dim: #60A5FA;
  --info-bg:  #EFF6FF;
}

/* body در light mode */
[data-mode="light"] body {
  background: var(--coal-900);
  color: var(--coal-100);
}

/* header در light mode — بدون blur تیره */
[data-mode="light"] .header {
  background: rgba(240,235,230,.92);
}

/* sidebar در light mode */
[data-mode="light"] .sidebar {
  background: var(--coal-950);
  border-left-color: var(--glass-border);
}

/* form inputs در light mode */
[data-mode="light"] .form-input,
[data-mode="light"] .form-select,
[data-mode="light"] .form-textarea {
  background: #FFFFFF;
  border-color: var(--glass-border);
  color: var(--coal-100);
}
[data-mode="light"] .form-input:focus,
[data-mode="light"] .form-select:focus,
[data-mode="light"] .form-textarea:focus {
  background: #FFFFFF;
  border-color: var(--p-500);
}
[data-mode="light"] .form-input::placeholder { color: var(--coal-500); }
[data-mode="light"] .form-select option { background: #FFFFFF; }

/* table در light mode */
[data-mode="light"] thead { background: rgba(0,0,0,.025); }
[data-mode="light"] td    { border-bottom-color: rgba(0,0,0,.05); }
[data-mode="light"] tr:hover td { background: rgba(0,0,0,.025); }

/* modal در light mode */
[data-mode="light"] .modal-overlay { background: rgba(0,0,0,.35); }
[data-mode="light"] .modal         { background: #FFFFFF; border-color: rgba(0,0,0,.1); }

/* toast در light mode */
[data-mode="light"] .toast { background: #FFFFFF; border-color: rgba(0,0,0,.1); color: var(--coal-100); }

/* tab در light mode */
[data-mode="light"] .tabs    { background: rgba(0,0,0,.04); }
[data-mode="light"] .tab-btn.active { background: #FFFFFF; }

/* scrollbar در light mode */
[data-mode="light"] ::-webkit-scrollbar-thumb { background: var(--coal-600); }

/* week calendar در light mode */
[data-mode="light"] .week-day-header { background: rgba(0,0,0,.03); }
[data-mode="light"] .week-cell {
  background: rgba(0,0,0,.015);
  border-color: rgba(0,0,0,.06);
}

/* alerts در light mode */
[data-mode="light"] .alert-ok   { background: #F0FDF4; border-color: #BBF7D0; color: #15803D; }
[data-mode="light"] .alert-warn { background: #FFFBEB; border-color: #FDE68A; color: #B45309; }
[data-mode="light"] .alert-fail { background: #FEF2F2; border-color: #FECACA; color: #B91C1C; }
[data-mode="light"] .alert-info { background: #EFF6FF; border-color: #BFDBFE; color: #1D4ED8; }

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
  background: var(--coal-900);
  color: var(--coal-100);
  direction: rtl;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
img { max-width: 100%; }
input, select, textarea { font-family: inherit; }

/* ── Layout ─────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--coal-950);
  border-left: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 100;
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-brand {
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--p-500), var(--p-700));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--glow-p);
}
.sidebar-logo-icon svg { width: 20px; height: 20px; fill: white; }
.sidebar-logo-title {
  font-size: 15px; font-weight: 800;
  color: var(--coal-50); line-height: 1.2;
  letter-spacing: -.3px;
}
.sidebar-logo-title span { color: var(--p-400); }
.sidebar-logo-sub { font-size: 10px; color: var(--coal-400); margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; min-height: 0; scrollbar-width: none; }
.sidebar-nav::-webkit-scrollbar { display: none; }

.nav-section-label {
  font-size: 9.5px; font-weight: 700;
  color: var(--coal-500);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 8px 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--coal-300);
  font-size: 13px; font-weight: 500;
  transition: all var(--trans);
  margin-bottom: 2px;
  position: relative;
}
.nav-item:hover {
  background: var(--glass-hover);
  color: var(--coal-100);
}
.nav-item.active {
  background: linear-gradient(135deg, rgba(var(--p-rgb),.18), rgba(143,74,67,.12));
  color: var(--p-300);
  font-weight: 600;
}
.nav-item.active::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; height: 60%;
  width: 3px;
  background: linear-gradient(to bottom, var(--p-400), var(--p-600));
  border-radius: 2px 0 0 2px;
}
.nav-icon {
  width: 17px; height: 17px; flex-shrink: 0;
  opacity: .5; transition: opacity var(--trans);
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon { opacity: 1; }

.nav-badge {
  margin-right: auto;
  background: var(--p-600);
  color: white;
  font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}
.sidebar-avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--p-500), var(--p-700));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white;
  flex-shrink: 0;
  box-shadow: var(--glow-p);
}
.sidebar-user-info { flex: 1; overflow: hidden; min-width: 0; }
.sidebar-user-name {
  font-size: 12px; font-weight: 700; color: var(--coal-50);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-role { font-size: 10px; color: var(--coal-300); margin-top: 1px; }
.sidebar-logout, .sidebar-action {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; border: none;
  background: transparent; color: var(--coal-400);
  transition: all var(--trans); flex-shrink: 0; cursor: pointer;
}
.sidebar-logout:hover { background: rgba(248,113,113,.15); color: var(--fail); }
.sidebar-action:hover { background: rgba(255,255,255,.08); color: var(--coal-100); }

/* ── Header ─────────────────────────────────────────────────── */
.header {
  grid-area: header;
  background: rgba(28,25,23,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 14px;
  position: sticky; top: 0; z-index: 50;
}
.header-title {
  font-size: 15px; font-weight: 700;
  color: var(--coal-100); flex: 1;
}
.header-date {
  font-size: 12px; color: var(--coal-400);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 5px 12px; border-radius: 20px;
}
.header-btn {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--coal-300); font-size: 15px;
  transition: all var(--trans);
}
.header-btn:hover { background: var(--glass-hover); color: var(--coal-100); }
.header-btn.has-notif { position: relative; }
.header-btn.has-notif::after {
  content: ''; position: absolute; top: 7px; left: 7px;
  width: 7px; height: 7px;
  background: var(--p-500); border-radius: 50%;
  border: 2px solid var(--coal-800);
}

/* ── Main ────────────────────────────────────────────────────── */
.main {
  grid-area: main;
  padding: 24px 28px;
  overflow-y: auto;
  background: var(--coal-900);
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap; gap: 12px;
}
.page-header-title {
  font-size: 22px; font-weight: 800;
  color: var(--coal-50);
  letter-spacing: -.5px;
}
.page-header-sub { font-size: 13px; color: var(--coal-400); margin-top: 3px; }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--coal-800);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
}
.card-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.card-title { font-size: 14px; font-weight: 700; color: var(--coal-100); }
.card-sub   { font-size: 12px; color: var(--coal-400); margin-top: 2px; }

/* ── Stat Cards ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--coal-800);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.02), transparent);
  pointer-events: none;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.stat-icon.rose  { background: rgba(var(--p-rgb),.15); border: 1px solid rgba(var(--p-rgb),.2); }
.stat-icon.green { background: rgba(74,222,128,.1);   border: 1px solid rgba(74,222,128,.15); }
.stat-icon.gold  { background: rgba(212,184,150,.1);  border: 1px solid rgba(212,184,150,.15); }
.stat-icon.blue  { background: rgba(96,165,250,.1);   border: 1px solid rgba(96,165,250,.15); }
.stat-value { font-size: 21px; font-weight: 800; color: var(--coal-50); line-height: 1; letter-spacing: -.5px; }
.stat-label { font-size: 11.5px; color: var(--coal-400); margin-top: 5px; }

/* ── Grid Layouts ────────────────────────────────────────────── */
.grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3    { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 14px; }

/* ── Table ───────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: rgba(255,255,255,.03); }
th {
  padding: 11px 16px; text-align: right;
  font-weight: 600; color: var(--coal-400);
  font-size: 11.5px; white-space: nowrap;
  border-bottom: 1px solid var(--glass-border);
  letter-spacing: .02em;
}
td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--coal-200);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--glass-bg); }
.td-bold { font-weight: 600; color: var(--coal-50); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.badge-pending  { background: rgba(251,146,60,.12); color: var(--warn); border: 1px solid rgba(251,146,60,.2); }
.badge-done     { background: rgba(74,222,128,.1);  color: var(--ok);   border: 1px solid rgba(74,222,128,.15); }
.badge-cancelled{ background: rgba(248,113,113,.1); color: var(--fail); border: 1px solid rgba(248,113,113,.15); }
.badge-cash     { background: rgba(74,222,128,.08); color: #4ADE80;     border: 1px solid rgba(74,222,128,.12); }
.badge-pos      { background: rgba(96,165,250,.1);  color: var(--info);  border: 1px solid rgba(96,165,250,.15); }
.badge-card     { background: rgba(192,132,252,.1); color: #C084FC;     border: 1px solid rgba(192,132,252,.15); }
.badge-low      { background: rgba(248,113,113,.1); color: var(--fail); border: 1px solid rgba(248,113,113,.15); }
.badge-ok       { background: rgba(74,222,128,.1);  color: var(--ok);   border: 1px solid rgba(74,222,128,.15); }
.badge-admin    { background: rgba(var(--p-rgb),.12); color: var(--p-300); border: 1px solid rgba(var(--p-rgb),.2); }
.badge-staff    { background: var(--glass-bg); color: var(--coal-300); border: 1px solid var(--glass-border); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center;
  justify-content: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  font-family: inherit; border: none;
  transition: all var(--trans); cursor: pointer;
  white-space: nowrap; position: relative;
}
.btn-primary {
  background: linear-gradient(135deg, var(--p-500), var(--p-700));
  color: white;
  box-shadow: 0 2px 8px rgba(var(--p-rgb),.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--p-rgb),.4);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--glass-bg);
  color: var(--coal-200);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
  background: var(--glass-hover);
  color: var(--coal-50);
  border-color: rgba(255,255,255,.12);
}
.btn-outline {
  background: transparent;
  color: var(--p-400);
  border: 1.5px solid rgba(var(--p-rgb),.4);
}
.btn-outline:hover { background: rgba(var(--p-rgb),.1); border-color: var(--p-400); }
.btn-danger  { background: rgba(248,113,113,.15); color: var(--fail); border: 1px solid rgba(248,113,113,.3); }
.btn-danger:hover  { background: rgba(248,113,113,.25); }
.btn-success { background: rgba(74,222,128,.12); color: var(--ok); border: 1px solid rgba(74,222,128,.2); }
.btn-success:hover { background: rgba(74,222,128,.2); }
.btn-sm  { padding: 6px 12px; font-size: 12px; }
.btn-lg  { padding: 13px 26px; font-size: 14px; }
.btn-icon { width: 34px; height: 34px; padding: 0; border-radius: var(--radius-sm); }
.btn[disabled] { opacity: .35; cursor: not-allowed; transform: none !important; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.form-label {
  font-size: 12.5px; font-weight: 600; color: var(--coal-300);
  display: flex; align-items: center; gap: 6px;
}
.form-label .required { color: var(--p-400); }
.form-input, .form-select, .form-textarea {
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255,255,255,.05);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13.5px; font-family: inherit;
  color: var(--coal-100);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans), background var(--trans);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--p-500);
  background: rgba(255,255,255,.07);
  box-shadow: 0 0 0 3px rgba(var(--p-rgb),.15);
}
.form-input::placeholder { color: var(--coal-500); }
.form-select option { background: var(--coal-800); }
.form-hint  { font-size: 11px; color: var(--coal-500); }
.form-error { font-size: 11.5px; color: var(--fail); }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 16px; border-radius: var(--radius-sm);
  font-size: 13px; line-height: 1.7;
}
.alert-ok   { background: rgba(74,222,128,.08);  border: 1px solid rgba(74,222,128,.15);  color: #86EFAC; }
.alert-warn { background: rgba(251,146,60,.08);  border: 1px solid rgba(251,146,60,.15);  color: #FCA66D; }
.alert-fail { background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.15); color: #FCA5A5; }
.alert-info { background: rgba(96,165,250,.08);  border: 1px solid rgba(96,165,250,.15);  color: #93C5FD; }
.alert-icon { font-size: 15px; flex-shrink: 0; margin-top: 2px; }

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,8,7,.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--coal-800);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow: visible; /* datepicker باید بتونه از modal بیاد بیرون */
  display: flex;
  flex-direction: column;
  transform: translateY(12px) scale(.98);
  transition: transform .22s cubic-bezier(.34,1.2,.64,1);
}
.modal-body {
  overflow-y: auto; /* scroll داخل body نه کل modal */
  overflow-x: visible;
  flex: 1;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-header {
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--coal-50); }
.modal-close {
  width: 30px; height: 30px; border-radius: 50%;
  border: none; background: var(--glass-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--coal-400);
  transition: all var(--trans); cursor: pointer;
}
.modal-close:hover { background: rgba(248,113,113,.15); color: var(--fail); }
.modal-body   { padding: 22px 26px; }
.modal-footer {
  padding: 14px 26px 22px;
  display: flex; justify-content: flex-end; gap: 10px;
  border-top: 1px solid var(--glass-border);
}

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 4px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--glass-border);
  padding: 4px; border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.tab-btn {
  flex: 1; padding: 8px 16px;
  border: none; border-radius: 7px;
  font-size: 13px; font-weight: 600;
  font-family: inherit; cursor: pointer;
  transition: all var(--trans);
  background: transparent; color: var(--coal-400);
}
.tab-btn.active {
  background: var(--coal-700);
  color: var(--p-300);
  box-shadow: var(--shadow-sm);
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 20px; left: 20px;
  z-index: 999; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--coal-700);
  border: 1px solid var(--glass-border);
  color: var(--coal-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 13px; font-weight: 500;
  min-width: 240px; max-width: 360px;
  animation: toastIn .25s ease;
  backdrop-filter: blur(8px);
}
.toast.removing { animation: toastOut .25s ease forwards; }
.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast.ok   { border-right: 3px solid var(--ok); }
.toast.err  { border-right: 3px solid var(--fail); }
.toast.warn { border-right: 3px solid var(--warn); }
.toast.info { border-right: 3px solid var(--info); }
@keyframes toastIn  { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@keyframes toastOut { from { opacity:1; transform:translateY(0); }   to { opacity:0; transform:translateY(8px); } }

/* ── Spinner ─────────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(var(--p-rgb),.2);
  border-top-color: var(--p-400);
  border-radius: 50%;
  animation: spin .65s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 48px 24px;
}
.empty-icon  { font-size: 40px; opacity: .25; margin-bottom: 12px; }
.empty-title { font-size: 14px; font-weight: 600; color: var(--coal-400); }
.empty-sub   { font-size: 12px; color: var(--coal-500); margin-top: 4px; }

/* ── Filter Bar ──────────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 18px;
}
.search-input-wrap { position: relative; flex: 1; min-width: 200px; }
.search-icon {
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--coal-500); font-size: 15px; pointer-events: none;
}
.search-input { padding-right: 38px; }

/* ── Progress Bar ────────────────────────────────────────────── */
.progress-bar-wrap { height: 5px; background: rgba(255,255,255,.06); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 3px; transition: width .4s ease; }
.progress-bar-fill.rose  { background: linear-gradient(90deg, var(--p-600), var(--p-400)); }
.progress-bar-fill.green { background: linear-gradient(90deg, #166534, var(--ok)); }

/* ── Week Calendar ───────────────────────────────────────────── */
.week-calendar { overflow-x: auto; }
.week-header {
  display: grid;
  grid-template-columns: 52px repeat(7,1fr);
  gap: 3px; margin-bottom: 3px;
}
.week-day-header {
  text-align: center; padding: 10px 4px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}
.week-day-name { font-size: 11px; font-weight: 600; color: var(--coal-500); }
.week-day-date { font-size: 15px; font-weight: 800; color: var(--coal-200); margin-top: 2px; }
.week-day-header.today { background: rgba(var(--p-rgb),.1); border-color: rgba(var(--p-rgb),.3); }
.week-day-header.today .week-day-date { color: var(--p-400); }
.week-body {
  display: grid;
  grid-template-columns: 52px repeat(7,1fr);
  gap: 3px;
}
.week-time-label {
  text-align: center; padding-top: 8px;
  font-size: 10px; color: var(--coal-600); height: 56px;
}
.week-cell {
  height: 64px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.04);
  background: rgba(255,255,255,.02);
  position: relative; overflow: hidden; transition: background var(--trans);
}
.week-cell:hover { background: rgba(var(--p-rgb),.08); cursor: pointer; }
.week-appt {
  position: absolute; inset: 2px;
  border-radius: 5px; padding: 3px 5px;
  font-size: 10px; font-weight: 600;
  overflow: hidden; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center;
  line-height: 1.3;
}
.week-appt-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: block;
}
.week-appt-time {
  font-size: 9px; opacity: .8;
  white-space: nowrap; overflow: hidden;
}
.week-appt.op-0 { background: rgba(var(--p-rgb),.7); color: white; }
.week-appt.op-1 { background: rgba(74,222,128,.6);  color: #052E16; }
.week-appt.op-2 { background: rgba(96,165,250,.7);  color: white; }
.week-appt.op-3 { background: rgba(212,184,150,.7); color: var(--coal-900); }

/* ── Toggle Switch ───────────────────────────────────────────── */
.toggle-switch { position:relative;display:inline-block;width:42px;height:22px; }
.toggle-switch input { opacity:0;width:0;height:0; }
.toggle-slider {
  position:absolute;cursor:pointer;inset:0;
  background:var(--coal-600);border-radius:22px;transition:.3s;
}
.toggle-slider::before {
  content:'';position:absolute;
  width:16px;height:16px;right:3px;bottom:3px;
  background:white;border-radius:50%;transition:.3s;
}
input:checked + .toggle-slider { background: var(--p-600); }
input:checked + .toggle-slider::before { right:calc(100% - 19px); }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--coal-700); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--coal-600); }

/* ── Responsive ──────────────────────────────────────────────── */

/* Tablet: 769px–1024px */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
  .main { padding: 20px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

/* Mobile: ≤768px */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

  /* Layout: sidebar hidden, full-width main */
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "header" "main";
  }

  /* Sidebar: slide-in از راست */
  .sidebar {
    position: fixed;
    right: calc(-1 * var(--sidebar-w) - 4px);
    top: 0; bottom: 0;
    height: auto;
    transition: right .28s cubic-bezier(.4,0,.2,1);
    box-shadow: var(--shadow-xl);
    z-index: 300;
  }
  .sidebar.open { right: 0; }

  /* Overlay پشت sidebar — کلیک برای بستن */
  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(10,8,7,.6);
    backdrop-filter: blur(2px);
    z-index: 299;
  }
  .sidebar-overlay.open { display: block; }

  /* Header */
  .header { padding: 0 14px; gap: 10px; }
  .header-date { display: none; }


  /* Main */
  .main { padding: 14px; }

  /* Grids */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-auto { grid-template-columns: 1fr; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }

  /* Tables: horizontal scroll */
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .table-wrap table { min-width: 560px; }

  /* Modal */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 92vh;
  }
  .modal-header { padding: 18px 20px 14px; }
  .modal-body   { padding: 16px 20px; }
  .modal-footer { padding: 12px 20px 24px; }

  /* Toast: full-width bottom */
  .toast-container {
    left: 12px; right: 12px; bottom: 16px;
    align-items: stretch;
  }
  .toast { min-width: unset; max-width: unset; width: 100%; }

  /* Week calendar: حداقل عرض برای scroll */
  .week-calendar { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .week-header,
  .week-body { min-width: 580px; }

  /* Page header */
  .page-header { gap: 10px; }
  .page-header-title { font-size: 18px; }

  /* POS: ستون checkout از sticky به normal */
  #posGrid { grid-template-columns: 1fr !important; }
  #posGrid > div:last-child { position: static !important; }

  /* Tabs */
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab-btn { white-space: nowrap; flex: none; padding: 8px 14px; }

  /* Filter bar */
  .filter-bar { gap: 8px; }
  .search-input-wrap { min-width: 0; width: 100%; flex: 1 1 100%; }
}

/* Small mobile: ≤480px */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .header { padding: 0 12px; }
  .main { padding: 12px; }
  .card { padding: 16px; }
  .stat-card { padding: 14px 16px; }
  .stat-value { font-size: 18px; }
  .page-header-title { font-size: 16px; }
  .modal-header { padding: 16px 16px 12px; }
  .modal-body   { padding: 14px 16px; }
  .modal-footer { padding: 10px 16px 20px; flex-wrap: wrap; }
  .modal-footer .btn { flex: 1; }
}

/* Touch / hover optimization */
@media (hover: none) and (pointer: coarse) {
  /* حذف hover effect های دسکتاپ که روی موبایل می‌چسبند */
  .stat-card:hover { transform: none; box-shadow: none; border-color: var(--glass-border); }
  .nav-item:hover  { background: transparent; color: var(--coal-300); }
  /* افزایش سایز target برای لمس */
  .nav-item { padding: 12px 14px; }
  .btn-sm   { padding: 9px 14px; }
  .header-btn { width: 40px; height: 40px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}