/* ============================================================
   App Styles — Iran Visa Processing System
   Glassmorphism · RTL · Mobile-first · Vazirmatn
   Depends on: glass-tokens.css (CSS custom properties)
   ============================================================ */

/* ---------- Reset / globals ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { direction: rtl; }

body {
  margin: 0;
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: "ss01";   /* Western digits in Vazirmatn */
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--text-primary); margin-top: 0; }

/* Numbers always read left-to-right even inside RTL text */
.ltr-nums, .num { direction: ltr; unicode-bidi: embed; display: inline-block; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Glass system
   ============================================================ */
.glass-panel {
  background:               var(--glass-bg);
  backdrop-filter:          var(--glass-blur);
  -webkit-backdrop-filter:  var(--glass-blur);
  border:                   1px solid var(--glass-border);
  border-radius:            var(--radius-lg);
  box-shadow:               var(--glass-shadow);
  transition:               box-shadow 0.3s ease, transform 0.3s ease;
}
.glass-panel:hover { box-shadow: var(--glass-shadow-hover); }

.glass-panel--strong { background: var(--glass-bg-strong); }

.glass-panel--subtle {
  background:               var(--glass-bg-subtle);
  backdrop-filter:          var(--glass-blur-heavy);
  -webkit-backdrop-filter:  var(--glass-blur-heavy);
}

.glass-card {
  background:               var(--glass-bg);
  backdrop-filter:          var(--glass-blur);
  -webkit-backdrop-filter:  var(--glass-blur);
  border-radius:            var(--radius-lg);
  box-shadow:               var(--glass-shadow);
  border-top:    1px solid var(--glass-border-glow);
  border-left:   1px solid rgba(255, 255, 255, 0.40);
  border-right:  1px solid rgba(255, 255, 255, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.20);
  will-change:   transform;
}

/* ============================================================
   App layout (sidebar on the RIGHT for RTL)
   ============================================================ */
.app-shell {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
}

.app-sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 1040;
  padding: 20px 16px;
  overflow-y: auto;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-left: 1px solid var(--glass-border);
  will-change: transform;
}

.app-main {
  flex: 1 1 auto;
  margin-right: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-content {
  flex: 1 1 auto;
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 24px;
}

/* ---------- Brand ---------- */
.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 20px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.app-brand__logo {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center;
  color: #fff; font-size: 20px;
  box-shadow: 0 6px 18px var(--accent-glow);
}
.app-brand__title { font-size: 15px; font-weight: 700; line-height: 1.3; }
.app-brand__subtitle { font-size: 11px; color: var(--text-muted); }

/* ---------- Sidebar nav ---------- */
.nav-section-title {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 14px 12px 6px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
  margin-bottom: 2px;
}
.nav-link i { width: 20px; text-align: center; font-size: 16px; }
.nav-link:hover {
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-dark);
  transform: translateX(-3px);
}
.nav-link.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 6px 18px var(--accent-glow);
}

/* ---------- Topbar ---------- */
.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  margin: 16px 24px 0;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.app-topbar__title { font-size: 18px; font-weight: 700; margin: 0; }
.app-topbar__actions { display: flex; align-items: center; gap: 12px; }

.topbar-toggle {
  display: none;
  background: transparent;
  border: 0;
  font-size: 22px;
  color: var(--text-primary);
  cursor: pointer;
}

.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.6);
}
.user-chip__avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color:#fff; display:grid; place-items:center; font-weight:600; font-size:14px;
}
.user-chip__name { font-size: 13px; font-weight: 600; }
.user-chip__role { font-size: 11px; color: var(--text-muted); }

/* ============================================================
   Buttons
   ============================================================ */
.btn { border-radius: var(--radius-md); font-weight: 600; transition: transform .2s ease, box-shadow .2s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border: none;
  box-shadow: 0 6px 18px var(--accent-glow);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--accent-dark), var(--accent)); }
.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

/* ============================================================
   Forms
   ============================================================ */
.form-label { font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--text-secondary); }
.form-control, .form-select {
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.7);
  padding: 10px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: #fff;
}
.invalid-feedback, .form-error { color: var(--error); font-size: 12.5px; }
.form-control.is-invalid { border-color: var(--error); }

/* ============================================================
   Stat / KPI cards
   ============================================================ */
.stat-card { padding: 22px; }
.stat-card__label { font-size: 13px; color: var(--text-secondary); }
.stat-card__value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.stat-card__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: grid; place-items: center; font-size: 20px; color: #fff;
}

/* ============================================================
   Tables
   ============================================================ */
.glass-table-wrap { padding: 8px; overflow-x: auto; }
table.glass-table { width: 100%; border-collapse: separate; border-spacing: 0; }
table.glass-table thead th {
  text-align: right;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  white-space: nowrap;
}
table.glass-table tbody td { padding: 12px 14px; border-bottom: 1px solid rgba(0,0,0,0.04); }
table.glass-table tbody tr { transition: background-color .2s ease; }
table.glass-table tbody tr:hover { background: rgba(79, 70, 229, 0.04); }

/* ============================================================
   Badges (status / currency)
   ============================================================ */
.badge-soft { padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error   { background: var(--error-bg);   color: var(--error); }
.badge-info    { background: var(--info-bg);    color: var(--info); }

/* ============================================================
   Alerts (flash messages)
   ============================================================ */
.alert-stack { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 1080; width: min(92vw, 480px); }
.app-alert {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  box-shadow: var(--glass-shadow);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}
.app-alert--success { border-right: 4px solid var(--success); }
.app-alert--error   { border-right: 4px solid var(--error); }
.app-alert--warning { border-right: 4px solid var(--warning); }
.app-alert--info    { border-right: 4px solid var(--info); }

/* ============================================================
   Auth / login page
   ============================================================ */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(100%, 420px); padding: 36px 32px; }
.auth-card__logo {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center; color: #fff; font-size: 28px;
  box-shadow: 0 10px 28px var(--accent-glow);
}
.auth-card__title { text-align: center; font-size: 20px; margin-bottom: 4px; }
.auth-card__subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 26px; }

/* ============================================================
   Mobile sidebar overlay
   ============================================================ */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(30, 27, 75, 0.35);
  backdrop-filter: blur(4px);
  z-index: 1035;
}

@media (max-width: 992px) {
  .app-sidebar {
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: var(--glass-shadow-hover);
  }
  .app-sidebar.is-open { transform: translateX(0); }
  .app-main { margin-right: 0; }
  .topbar-toggle { display: inline-flex; }
  .sidebar-backdrop.is-open { display: block; }
}

@media (max-width: 575px) {
  .app-content { padding: 16px; }
  .app-topbar { margin: 12px; padding: 0 16px; }
  .stat-card__value { font-size: 22px; }
}