/* ====== Mizan app shell: sidebar + header + content area ====== */
:root {
  --brand: #1a472a;
  --brand-hover: #2d5f3f;
  --gold: #d4af37;
  --bg: #f9fafb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --info: #2563eb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: 'Tajawal', 'Segoe UI', Tahoma, Arial, sans-serif; direction: rtl; }
a { color: inherit; text-decoration: none; }

.shell { display: flex; min-height: 100vh; }

/* Sidebar */
.shell-sidebar {
  width: 260px; background: var(--brand); color: #fff; position: fixed;
  inset-block: 0; inset-inline-end: 0; padding: 16px 0; overflow-y: auto; z-index: 50;
}
.shell-sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 0 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 12px; }
.shell-sidebar .brand img { width: 36px; height: 36px; }
.shell-sidebar .brand-title { font-size: 1.3rem; font-weight: 700; }
.shell-sidebar nav ul { list-style: none; margin: 0; padding: 0; }
.shell-sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 11px 20px;
  color: rgba(255,255,255,0.85); transition: background .15s;
  border-right: 3px solid transparent;
}
.shell-sidebar nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.shell-sidebar nav a.active { background: rgba(255,255,255,0.12); color: #fff; border-right-color: var(--gold); }
.shell-sidebar nav a svg { width: 18px; height: 18px; flex: 0 0 auto; }

/* Main */
.shell-main { flex: 1; margin-inline-end: 260px; display: flex; flex-direction: column; min-width: 0; }

/* Header */
.shell-header {
  background: var(--card); padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow); position: sticky; top: 0; z-index: 10;
}
.shell-header h1 { font-size: 1.25rem; margin: 0; color: var(--brand); }
.shell-header .spacer { flex: 1; }
.shell-header .search-container { position: relative; }
.shell-header .search-input {
  width: 260px; padding: 8px 12px 8px 36px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--bg); font: inherit;
}
.shell-header .search-container svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.shell-header .user-menu { display: flex; align-items: center; gap: 10px; margin-inline-start: 16px; }
.shell-header .user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; }
.shell-header .user-info .name { font-weight: 600; font-size: .9rem; }
.shell-header .user-info .role { color: var(--muted); font-size: .8rem; }
.shell-header .icon-btn { background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; cursor: pointer; color: var(--muted); }
.shell-header .icon-btn:hover { color: var(--brand); background: var(--bg); }

/* Page container */
.page { padding: 24px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 1.5rem; font-weight: 700; margin: 0; color: var(--text); }
.page-subtitle { color: var(--muted); margin: 4px 0 0; font-size: .9rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius); border: 1px solid transparent; font: inherit; cursor: pointer; transition: all .15s; text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.95); }
.btn-sm { padding: 6px 10px; font-size: .85rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* Stat cards */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--brand); }
.stat-label { color: var(--muted); font-size: .9rem; margin-top: 4px; }

/* Cards */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); padding: 20px; margin-bottom: 16px; }

/* Filters bar */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filters input, .filters select { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; font: inherit; }

/* Tables */
.table-wrap { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--border); font-size: .9rem; }
table.data th { background: var(--bg); color: var(--muted); font-weight: 600; position: sticky; top: 0; }
table.data tr:hover td { background: #fafafa; }
table.data td.actions { white-space: nowrap; }
table.data .empty { text-align: center; color: var(--muted); padding: 40px; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge.active, .badge.completed, .badge.paid, .badge.signed { background: #d1fae5; color: #065f46; }
.badge.pending, .badge.draft, .badge.in_progress, .badge.scheduled { background: #fef3c7; color: #92400e; }
.badge.closed, .badge.cancelled, .badge.archived, .badge.expired { background: #e5e7eb; color: #374151; }
.badge.overdue, .badge.suspended, .badge.urgent, .badge.high { background: #fee2e2; color: #991b1b; }
.badge.sent, .badge.medium, .badge.pending_signature { background: #dbeafe; color: #1e40af; }
.badge.low { background: #e0e7ff; color: #3730a3; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .85rem; color: var(--muted); font-weight: 600; }
.form-field input, .form-field select, .form-field textarea {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); font: inherit; background: #fff;
}
.form-field textarea { min-height: 80px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: #fff; border-radius: var(--radius); max-width: 720px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; }
.modal header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal header h3 { margin: 0; }
.modal header button.close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--muted); }
.modal .body { padding: 20px; overflow-y: auto; }
.modal footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-start; gap: 10px; }

/* Toast */
.toast-host { position: fixed; top: 20px; left: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #fff; border: 1px solid var(--border); border-inline-start: 4px solid var(--brand); padding: 12px 16px; border-radius: var(--radius); box-shadow: var(--shadow); min-width: 220px; animation: slide-in .2s ease-out; }
.toast.success { border-inline-start-color: var(--success); }
.toast.error { border-inline-start-color: var(--danger); }
.toast.warning { border-inline-start-color: var(--warning); }
@keyframes slide-in { from { transform: translateX(-10px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 4px; margin-top: 16px; }
.pagination button { background: #fff; border: 1px solid var(--border); padding: 6px 12px; border-radius: var(--radius); cursor: pointer; }
.pagination button.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagination button:disabled { opacity: .5; cursor: not-allowed; }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .icon { font-size: 3rem; margin-bottom: 10px; }

/* Hamburger (mobile menu toggle), hidden on desktop */
.hamburger {
  display: none;
  background: none; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px; cursor: pointer; color: var(--brand);
  margin-inline-end: 10px;
}
.hamburger svg { width: 22px; height: 22px; display: block; }

/* Backdrop for the mobile drawer */
.sidebar-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  z-index: 49; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.sidebar-backdrop.open { opacity: 1; pointer-events: auto; }

/* ============== Tablet (≤ 900px) ============== */
@media (max-width: 900px) {
  .hamburger { display: inline-flex; align-items: center; }
  .shell-sidebar {
    transform: translateX(100%); transition: transform .22s ease-out;
    box-shadow: -4px 0 16px rgba(0,0,0,0.1);
  }
  .shell-sidebar.open { transform: translateX(0); }
  .shell-main { margin-inline-end: 0; }

  .shell-header { padding: 10px 14px; gap: 8px; }
  .shell-header h1 { font-size: 1.05rem; }
  .shell-header .search-container { display: none; }      /* use global search later via icon */
  .shell-header .user-info { display: none; }             /* only avatar on small screens */
  .shell-header .user-menu { gap: 6px; margin-inline-start: 6px; }

  .page { padding: 14px; }
  .page-title { font-size: 1.2rem; }

  /* Stat cards: 2 columns on tablets */
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 1.4rem; }

  /* Cards & filters */
  .card { padding: 14px; }
  .filters { padding: 10px !important; gap: 6px; }
  .filters input, .filters select { flex: 1 1 140px; min-width: 0; }

  /* Tables keep horizontal scroll */
  table.data th, table.data td { padding: 9px 10px; font-size: .85rem; }
  table.data td.actions .btn-sm { padding: 5px 8px; font-size: .75rem; }

  /* Modals take more screen */
  .modal-backdrop { padding: 8px; }
  .modal { max-height: 95vh; border-radius: 8px; }
  .modal header, .modal footer { padding: 12px 14px; }
  .modal .body { padding: 14px; }
}

/* Auth cards (login / register / forgot / reset) on small screens */
@media (max-width: 560px) {
  .auth-card { padding: 24px 18px !important; border-radius: 10px !important; }
}

/* ============== Phone (≤ 560px) ============== */
@media (max-width: 560px) {
  .shell-sidebar { width: 84vw; max-width: 300px; }

  .page { padding: 10px; }
  .page-header { align-items: stretch; }
  .page-header > .btn { width: 100%; justify-content: center; }

  /* Stat cards: 1 column on phones */
  .stats-row { grid-template-columns: 1fr; }

  /* Form grid: 1 column everywhere on phones */
  .form-grid { grid-template-columns: 1fr !important; gap: 10px; }

  /* Table cell spacing a bit tighter */
  table.data th, table.data td { padding: 8px 8px; font-size: .8rem; }
  table.data td.actions { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; }
  table.data td.actions .btn-sm { flex: 1 1 auto; white-space: nowrap; }

  .pagination button { padding: 5px 9px; font-size: .85rem; }

  /* Modal footer: stack buttons */
  .modal footer { flex-direction: column-reverse; }
  .modal footer .btn { width: 100%; justify-content: center; }
}