/* ============================================================
   HOTEL ADMIN — PREMIUM DESIGN SYSTEM
   Aesthetic: Dark Enterprise | Linear × Vercel × Stripe
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Base */
  --bg-base:       #0a0c10;
  --bg-surface:    #0f1117;
  --bg-elevated:   #161b24;
  --bg-overlay:    #1c2333;
  --bg-highlight:  #212a3a;

  /* Border */
  --border-subtle: rgba(255,255,255,0.06);
  --border-default:rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);

  /* Text */
  --text-primary:  #f0f2f5;
  --text-secondary:#8b9bb4;
  --text-muted:    #4e5d73;
  --text-inverse:  #0a0c10;

  /* Brand / Accent */
  --accent:        #f5a623;
  --accent-dim:    rgba(245,166,35,0.15);
  --accent-glow:   rgba(245,166,35,0.30);

  /* Status */
  --green:    #10b981;
  --green-bg: rgba(16,185,129,0.12);
  --blue:     #3b82f6;
  --blue-bg:  rgba(59,130,246,0.12);
  --amber:    #f59e0b;
  --amber-bg: rgba(245,158,11,0.12);
  --red:      #ef4444;
  --red-bg:   rgba(239,68,68,0.12);
  --cyan:     #06b6d4;
  --cyan-bg:  rgba(6,182,212,0.12);
  --slate:    #64748b;
  --slate-bg: rgba(100,116,139,0.12);

  /* Sidebar */
  --sidebar-w: 256px;

  /* Typography */
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-accent: 0 0 24px rgba(245,166,35,0.15);
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  -webkit-font-smoothing: antialiased;
}

/* ─── SIDEBAR ────────────────────────────────────────────── */
.ha-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
}

.ha-sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.ha-sidebar-brand .brand-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-inverse);
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 16px var(--accent-glow);
}

.ha-sidebar-brand .brand-text {
  display: flex; flex-direction: column;
}

.ha-sidebar-brand .brand-name {
  font-size: 13px; font-weight: 600;
  color: var(--text-primary); line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ha-sidebar-brand .brand-sub {
  font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.ha-nav-section {
  padding: 20px 12px 0;
}

.ha-nav-label {
  font-size: 10px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0 8px;
  margin-bottom: 6px;
}

.ha-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: all 0.15s ease;
  margin-bottom: 2px;
  position: relative;
}

.ha-nav-item:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  text-decoration: none;
}

.ha-nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(245,166,35,0.2);
}

.ha-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 18px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.ha-nav-item i {
  width: 16px;
  text-align: center;
  font-size: 13px;
  flex-shrink: 0;
}

.ha-nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 10px; font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
}

.ha-sidebar-footer {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--border-subtle);
}

.ha-user-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.ha-user-avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: white;
  flex-shrink: 0;
}

.ha-user-info .user-name {
  font-size: 13px; font-weight: 600;
  color: var(--text-primary); line-height: 1.2;
}

.ha-user-info .user-role {
  font-size: 11px; color: var(--text-muted);
  text-transform: capitalize;
}

/* ─── TOPBAR ──────────────────────────────────────────────── */
.ha-topbar {
  position: fixed;
  top: 0; right: 0;
  left: var(--sidebar-w);
  height: 60px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center;
  padding: 0 28px;
  gap: 16px;
  z-index: 100;
}

.ha-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-muted);
  flex: 1;
}

.ha-breadcrumb a {
  color: var(--text-secondary); text-decoration: none;
  transition: color 0.15s;
}
.ha-breadcrumb a:hover { color: var(--text-primary); }
.ha-breadcrumb .sep { color: var(--text-muted); font-size: 10px; }
.ha-breadcrumb .current { color: var(--text-primary); font-weight: 500; }

.ha-topbar-actions {
  display: flex; align-items: center; gap: 8px;
}

.ha-icon-btn {
  width: 36px; height: 36px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  text-decoration: none;
}
.ha-icon-btn:hover {
  background: var(--bg-highlight);
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.ha-icon-btn .dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
}

/* ─── MAIN CONTENT ───────────────────────────────────────── */
.ha-main {
  margin-left: var(--sidebar-w);
  padding-top: 60px;
  min-height: 100vh;
}

.ha-content {
  padding: 28px;
  max-width: 1400px;
}

/* ─── PAGE HEADER ────────────────────────────────────────── */
.ha-page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.ha-page-title {
  font-size: 22px; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ha-page-subtitle {
  font-size: 13px; color: var(--text-secondary);
  margin-top: 3px;
}

/* ─── STAT CARDS ─────────────────────────────────────────── */
.ha-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.ha-stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.ha-stat-card:hover {
  border-color: var(--border-default);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ha-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent));
  opacity: 0;
  transition: opacity 0.2s;
}
.ha-stat-card:hover::before { opacity: 1; }

.ha-stat-label {
  font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.ha-stat-value {
  font-size: 28px; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.ha-stat-meta {
  font-size: 12px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 4px;
}

.ha-stat-icon {
  position: absolute;
  top: 18px; right: 18px;
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.ha-stat-trend {
  font-size: 11px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 6px;
  border-radius: 4px;
}
.ha-stat-trend.up   { background: var(--green-bg); color: var(--green); }
.ha-stat-trend.down { background: var(--red-bg); color: var(--red); }

/* ─── CARDS ──────────────────────────────────────────────── */
.ha-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 20px;
}

.ha-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}

.ha-card-title {
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}

.ha-card-title i {
  color: var(--text-muted);
  font-size: 13px;
}

.ha-card-body {
  padding: 24px;
}

.ha-card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

/* ─── TABLE ──────────────────────────────────────────────── */
.ha-table-wrap {
  overflow-x: auto;
}

.ha-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.ha-table thead th {
  padding: 12px 16px;
  font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.07em;
  background: var(--bg-overlay);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
  position: sticky; top: 0; z-index: 2;
  text-align: left;
}

.ha-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.1s;
}

.ha-table tbody tr:last-child { border-bottom: none; }

.ha-table tbody tr:hover {
  background: var(--bg-highlight);
}

.ha-table tbody td {
  padding: 13px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}

.ha-table .td-muted {
  color: var(--text-secondary);
  font-size: 13px;
}

.ha-table .td-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

/* ─── BADGES / STATUS ────────────────────────────────────── */
.ha-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
}

.ha-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.8;
}

.ha-badge-green   { background: var(--green-bg);  color: var(--green); }
.ha-badge-blue    { background: var(--blue-bg);   color: var(--blue); }
.ha-badge-amber   { background: var(--amber-bg);  color: var(--amber); }
.ha-badge-red     { background: var(--red-bg);    color: var(--red); }
.ha-badge-cyan    { background: var(--cyan-bg);   color: var(--cyan); }
.ha-badge-slate   { background: var(--slate-bg);  color: var(--slate); }

/* booking statuses */
.status-confirmed   { @extend .ha-badge; background: var(--green-bg);  color: var(--green); }
.status-pending     { background: var(--amber-bg);  color: var(--amber); }
.status-cancelled   { background: var(--red-bg);    color: var(--red); }
.status-checked_in  { background: var(--cyan-bg);   color: var(--cyan); }
.status-checked_out { background: var(--slate-bg);  color: var(--slate); }
.status-available   { background: var(--green-bg);  color: var(--green); }
.status-booked      { background: var(--red-bg);    color: var(--red); }
.status-maintenance { background: var(--amber-bg);  color: var(--amber); }

.status-badge, span[class^="status-"] {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
}

span[class^="status-"]::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 600;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #f0a020;
  box-shadow: 0 0 20px var(--accent-glow);
  color: var(--text-inverse);
}

.btn-secondary {
  background: var(--bg-highlight);
  color: var(--text-secondary);
  border-color: var(--border-default);
}
.btn-secondary:hover {
  background: var(--bg-overlay);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.25);
  box-shadow: 0 0 16px rgba(239,68,68,0.2);
  color: var(--red);
}

.btn-info {
  background: var(--blue-bg);
  color: var(--blue);
  border-color: rgba(59,130,246,0.3);
}
.btn-info:hover {
  background: rgba(59,130,246,0.2);
  color: var(--blue);
}

.btn-warning {
  background: var(--amber-bg);
  color: var(--amber);
  border-color: rgba(245,158,11,0.3);
}
.btn-warning:hover {
  background: rgba(245,158,11,0.2);
  color: var(--amber);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--r-sm);
}

.btn-lg {
  padding: 11px 24px;
  font-size: 14px;
}

/* ─── FORMS ──────────────────────────────────────────────── */
.ha-form-group {
  margin-bottom: 20px;
}

.ha-label {
  display: block;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.ha-input,
.form-control,
.form-select {
  width: 100%;
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  padding: 9px 13px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  transition: all 0.15s ease;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.ha-input:focus,
.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  background: var(--bg-highlight);
}

.ha-input::placeholder,
.form-control::placeholder { color: var(--text-muted); }

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%238b9bb4' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 10px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}

select option { background: var(--bg-elevated); color: var(--text-primary); }

textarea.form-control { resize: vertical; min-height: 90px; }

.input-group {
  display: flex; align-items: stretch;
}

.input-group-text {
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-right: none;
  border-radius: var(--r-md) 0 0 var(--r-md);
  padding: 9px 13px;
  color: var(--text-muted);
  font-size: 13px;
  display: flex; align-items: center;
}

.input-group .form-control {
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.input-group-text + .form-control { border-left: none; }

/* ─── ALERTS ──────────────────────────────────────────────── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 13.5px;
  border: 1px solid;
  margin-bottom: 16px;
}

.alert-success {
  background: var(--green-bg);
  border-color: rgba(16,185,129,0.3);
  color: var(--green);
}

.alert-danger {
  background: var(--red-bg);
  border-color: rgba(239,68,68,0.3);
  color: var(--red);
}

.alert-warning {
  background: var(--amber-bg);
  border-color: rgba(245,158,11,0.3);
  color: var(--amber);
}

.alert-info {
  background: var(--blue-bg);
  border-color: rgba(59,130,246,0.3);
  color: var(--blue);
}

.btn-close {
  background: transparent;
  border: none;
  color: currentColor;
  cursor: pointer;
  font-size: 16px;
  margin-left: auto;
  opacity: 0.7;
  padding: 0;
  line-height: 1;
}
.btn-close:hover { opacity: 1; }
.btn-close::after { content: '×'; }

/* ─── MODALS ──────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}

.modal.show {
  opacity: 1; pointer-events: all;
}

.modal.fade { opacity: 0; pointer-events: none; }
.modal.fade.show { opacity: 1; pointer-events: all; }

.modal-dialog {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  width: 100%; max-width: 480px;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  transition: transform 0.25s ease;
  overflow: hidden;
}

.modal.show .modal-dialog { transform: translateY(0); }

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title {
  font-size: 15px; font-weight: 600;
  color: var(--text-primary);
}

.modal-body  { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  background: var(--bg-overlay);
}

/* ─── ROOM IMAGE ─────────────────────────────────────────── */
.room-thumb {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  object-fit: cover;
  border: 1px solid var(--border-subtle);
}

/* ─── SEARCH/FILTER BAR ──────────────────────────────────── */
.ha-filter-bar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}

/* ─── CHARTS ─────────────────────────────────────────────── */
.ha-chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 24px;
  height: 100%;
}

/* ─── LOGIN ──────────────────────────────────────────────── */
.ha-login-bg {
  min-height: 100vh;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.ha-login-bg::before {
  content: '';
  position: absolute;
  top: -30%; left: -20%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.ha-login-bg::after {
  content: '';
  position: absolute;
  bottom: -20%; right: -10%;
  width: 50%; height: 60%;
  background: radial-gradient(ellipse, rgba(59,130,246,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.ha-login-card {
  width: 100%; max-width: 420px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.4s ease;
  position: relative; z-index: 1;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ha-login-header {
  padding: 32px 32px 28px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-overlay);
}

.ha-login-logo {
  width: 52px; height: 52px;
  background: var(--accent);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 22px; color: var(--text-inverse);
  box-shadow: 0 0 30px var(--accent-glow);
}

.ha-login-title {
  font-size: 20px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.ha-login-sub {
  font-size: 13px; color: var(--text-muted);
}

.ha-login-body {
  padding: 28px 32px 32px;
}

.ha-demo-pill {
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 12px 16px;
  margin-top: 20px;
  font-size: 12px; color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}

.ha-demo-pill code {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  background: var(--bg-base);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ─── MINI GRID / 2-COL ──────────────────────────────────── */
.ha-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* ─── DIVIDER ────────────────────────────────────────────── */
.ha-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 24px 0;
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .ha-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 256px;
  }

  .ha-sidebar.open {
    transform: translateX(0);
    width: 256px;
  }

  .ha-topbar {
    left: 0;
  }

  .ha-main {
    margin-left: 0;
  }

  .ha-content {
    padding: 16px;
  }

  .ha-stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ha-page-header {
    flex-direction: column;
    gap: 12px;
  }

  .ha-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .ha-stats-grid { grid-template-columns: 1fr; }
  .ha-login-body, .ha-login-header { padding-left: 20px; padding-right: 20px; }
}

/* ─── UTILITY ────────────────────────────────────────────── */
.text-muted   { color: var(--text-muted) !important; }
.text-success { color: var(--green) !important; }
.text-danger  { color: var(--red) !important; }
.text-warning { color: var(--amber) !important; }
.text-info    { color: var(--blue) !important; }

.bg-success-soft { background: var(--green-bg); }
.bg-danger-soft  { background: var(--red-bg); }
.bg-warning-soft { background: var(--amber-bg); }
.bg-info-soft    { background: var(--blue-bg); }

.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fs-12  { font-size: 12px; }
.fs-13  { font-size: 13px; }

.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
}

.bg-success { background: var(--green-bg) !important; color: var(--green) !important; }
.bg-warning { background: var(--amber-bg) !important; color: var(--amber) !important; }
.bg-danger  { background: var(--red-bg) !important; color: var(--red) !important; }
.bg-info    { background: var(--blue-bg) !important; color: var(--blue) !important; }

/* Bootstrap compat shims */
.d-flex   { display: flex !important; }
.d-none   { display: none !important; }
.d-block  { display: block !important; }
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }
.ms-auto  { margin-left: auto !important; }
.me-1     { margin-right: 4px !important; }
.me-2     { margin-right: 8px !important; }
.mb-0     { margin-bottom: 0 !important; }
.mb-2     { margin-bottom: 8px !important; }
.mb-3     { margin-bottom: 16px !important; }
.mb-4     { margin-bottom: 24px !important; }
.mt-4     { margin-top: 24px !important; }
.gap-2    { gap: 8px !important; }
.w-100    { width: 100% !important; }
.float-end{ float: right; }
.text-center { text-align: center; }
.col-md-4 { width: 33.33%; }
.col-md-6 { width: 50%; }
.col-md-8 { width: 66.66%; }
.row      { display: flex; flex-wrap: wrap; gap: 16px; }
.row > [class*="col-"] { flex: 1 1 200px; }
.container-fluid { width: 100%; }
.table-responsive { overflow-x: auto; }
.position-relative { position: relative; }
.border-0 { border: none !important; }

/* Hamburger toggle */
.ha-toggle-btn {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary);
  margin-right: 8px;
}

@media (max-width: 768px) {
  .ha-toggle-btn { display: flex; }
}

/* Form container */
.ha-form-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 28px;
}

/* Image preview */
.ha-img-preview {
  width: 120px; height: 90px;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--border-default);
  margin-top: 10px;
}

/* File input */
input[type="file"].form-control {
  padding: 7px 12px;
  cursor: pointer;
  font-size: 13px;
}

input[type="file"]::file-selector-button {
  background: var(--bg-highlight);
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  margin-right: 10px;
}

/* Overlay for mobile sidebar */
.ha-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 199;
}
.ha-overlay.active { display: block; }