/* =============================================================
   ARTALU GESTOR — Design System
   Mobile-first · Clean · Professional
   ============================================================= */

/* Google Fonts removido — bloqueado pela CSP */

/* ── Root variables ───────────────────────────────────────── */
:root {
  --font:        'DM Sans', system-ui, sans-serif;
  --font-mono:   'DM Mono', monospace;

  --brand:       #1a56db;
  --brand-dark:  #1347bf;
  --brand-light: #eff4ff;
  --brand-muted: #c7d9fd;

  --surface:     #ffffff;
  --surface-2:   #f8fafc;
  --surface-3:   #f1f5f9;
  --surface-4:   #e2e8f0;

  --border:      #e2e8f0;
  --border-dark: #cbd5e1;

  --text-1:      #0f172a;
  --text-2:      #475569;
  --text-3:      #94a3b8;

  --success:     #16a34a;
  --success-bg:  #f0fdf4;
  --success-bd:  #bbf7d0;

  --warning:     #d97706;
  --warning-bg:  #fffbeb;
  --warning-bd:  #fde68a;

  --danger:      #dc2626;
  --danger-bg:   #fef2f2;
  --danger-bd:   #fecaca;

  --info:        #0369a1;
  --info-bg:     #f0f9ff;
  --info-bd:     #bae6fd;

  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   14px;
  --radius-xl:   20px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:      0 4px 12px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:   0 12px 28px rgba(0,0,0,.08), 0 4px 8px rgba(0,0,0,.04);

  --sidebar-w:   240px;
  --topbar-h:    60px;
  --transition:  0.18s ease;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--surface-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── App shell ───────────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: #0f172a;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--transition);
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: var(--brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  letter-spacing: -.3px;
  flex-shrink: 0;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-text strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.2;
}
.brand-text small {
  font-size: 11px;
  color: #64748b;
  letter-spacing: .02em;
}

/* Nav links */
.sidebar nav {
  padding: 12px 10px;
  flex: 1;
}

.sidebar .nav-section {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #475569;
  padding: 14px 10px 6px;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: #94a3b8;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 400;
  transition: background var(--transition), color var(--transition);
  margin-bottom: 2px;
  white-space: nowrap;
}

.sidebar .nav-link i {
  font-size: 16px;
  flex-shrink: 0;
  width: 18px;
}

.sidebar .nav-link:hover {
  background: rgba(255,255,255,.06);
  color: #e2e8f0;
}

.sidebar .nav-link.active {
  background: var(--brand);
  color: #fff;
}

.sidebar .nav-link .badge-count {
  margin-left: auto;
  background: rgba(255,255,255,.12);
  color: #cbd5e1;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 20px;
}

.sidebar .nav-link.active .badge-count {
  background: rgba(255,255,255,.2);
  color: #fff;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info strong {
  display: block;
  font-size: 12.5px;
  color: #e2e8f0;
  font-weight: 500;
  line-height: 1.2;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-user-info small {
  font-size: 11px;
  color: #64748b;
  text-transform: capitalize;
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 199;
  opacity: 0;
  transition: opacity var(--transition);
}

/* ── Main content area ───────────────────────────────────── */
.content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-user {
  font-size: 12.5px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Page content ────────────────────────────────────────── */
.page-body {
  flex: 1;
  padding: 24px;
}

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-header-left h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0 0 2px;
  line-height: 1.3;
}

.page-header-left p {
  font-size: 13px;
  color: var(--text-2);
  margin: 0;
}

.page-header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Flash messages ──────────────────────────────────────── */
.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  margin: 0 24px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
}

.flash.flash-success { background: var(--success-bg); color: var(--success); border-color: var(--success-bd); }
.flash.flash-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-bd);  }
.flash.flash-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-bd); }
.flash.flash-info    { background: var(--info-bg);    color: var(--info);    border-color: var(--info-bd);    }

.flash-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: .6;
  font-size: 16px;
  padding: 0;
  line-height: 1;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ── KPI / Stat cards ────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent, var(--brand));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card.stat-success { --accent: var(--success); }
.stat-card.stat-warning { --accent: var(--warning); }
.stat-card.stat-danger  { --accent: var(--danger);  }
.stat-card.stat-info    { --accent: var(--info);    }

.stat-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-2);
}

.stat-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 22px;
  opacity: .12;
  color: var(--accent, var(--brand));
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-sm { padding: 5px 11px; font-size: 12.5px; }
.btn-xs { padding: 3px 8px; font-size: 11.5px; border-radius: var(--radius-sm); }
.btn-lg { padding: 11px 22px; font-size: 14.5px; }

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }

.btn-secondary {
  background: var(--surface);
  color: var(--text-1);
  border-color: var(--border-dark);
}
.btn-secondary:hover { background: var(--surface-3); }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #15803d; border-color: #15803d; color: #fff; }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: #fff; }

.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover { background: #b45309; color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--surface-3); color: var(--text-1); }

.btn-outline-primary {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline-primary:hover { background: var(--brand-light); }

.btn-outline-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-outline-danger:hover { background: var(--danger-bg); }

.btn:disabled { opacity: .5; pointer-events: none; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 5px;
}

.form-label .req { color: var(--danger); }

.form-control, .form-select {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-family: var(--font);
  font-size: 13.5px;
  color: var(--text-1);
  background: var(--surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}

.form-control::placeholder { color: var(--text-3); }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
  cursor: pointer;
}

.form-control-sm, .form-select-sm { padding: 5px 10px; font-size: 12.5px; }

textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint { font-size: 11.5px; color: var(--text-3); margin-top: 4px; }
.form-error { font-size: 11.5px; color: var(--danger); margin-top: 4px; }

.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .form-control { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .btn { border-radius: 0 var(--radius) var(--radius) 0; }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
}

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

.table th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-3);
  padding: 10px 16px;
  text-align: left;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.table th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  vertical-align: middle;
}

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

.table tbody tr:hover td { background: var(--surface-2); }

.table .td-actions {
  text-align: right;
  white-space: nowrap;
}

/* ── Badges / Status ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}

/* Quote statuses */
.badge-aguardar_resposta { background: #fef3c7; color: #92400e; }
.badge-adjudicado        { background: #dbeafe; color: #1e40af; }
.badge-concluido         { background: #dcfce7; color: #166534; }
.badge-rejeitado         { background: #fee2e2; color: #991b1b; }
.badge-cancelado         { background: #f3f4f6; color: #4b5563; }
.badge-em_analise        { background: #ede9fe; color: #5b21b6; }
.badge-recebido          { background: #d1fae5; color: #065f46; }

/* Work statuses */
.badge-planeada     { background: #e0f2fe; color: #0369a1; }
.badge-em_execucao  { background: #fef3c7; color: #92400e; }
.badge-concluida    { background: #dcfce7; color: #166534; }
.badge-suspensa     { background: #fce7f3; color: #9d174d; }
.badge-cancelada    { background: #f3f4f6; color: #4b5563; }

/* Alerta "Ligar" — aparece após 5 dias úteis em aguardar_resposta */
@keyframes ligarPulse {
  0%,100% { opacity: 1;   box-shadow: 0 0 0 0   rgba(220,38,38,.45); }
  50%     { opacity: .85; box-shadow: 0 0 0 5px rgba(220,38,38,0);   }
}
.badge-ligar {
  background:  #dc2626;
  color:       #fff;
  animation:   ligarPulse 1.4s ease-in-out infinite;
  cursor:      default;
}

/* Alerta "Recontactar" — aparece na data definida em em_analise */
@keyframes recontactPulse {
  0%,100% { opacity: 1;   box-shadow: 0 0 0 0   rgba(109,40,217,.45); }
  50%     { opacity: .85; box-shadow: 0 0 0 5px rgba(109,40,217,0);   }
}
.badge-recontact {
  background:  #6d28d9;
  color:       #fff;
  animation:   recontactPulse 1.4s ease-in-out infinite;
  cursor:      default;
}

/* Alerta "Falta Receber" — aparece quando estado é concluído */
@keyframes faltaReceberPulse {
  0%,100% { opacity: 1;   box-shadow: 0 0 0 0   rgba(234,88,12,.45); }
  50%     { opacity: .85; box-shadow: 0 0 0 5px rgba(234,88,12,0);   }
}
.badge-falta-receber {
  background:  #ea580c;
  color:       #fff;
  animation:   faltaReceberPulse 1.4s ease-in-out infinite;
  cursor:      default;
}

/* ── Modals ──────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  overflow-y: auto;
  padding: 20px;
}
.modal.show { display: flex; align-items: flex-start; justify-content: center; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(2px);
}

.modal-dialog {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 600px;
  margin: auto;
  z-index: 1;
  animation: modal-in .18s ease;
}

.modal-dialog-lg { max-width: 800px; }
.modal-dialog-xl { max-width: 980px; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(-12px) scale(.98); }
  to   { opacity: 1; transform: none; }
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-3);
  font-size: 20px;
  padding: 4px;
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text-1); background: var(--surface-3); }

.modal-body { padding: 20px 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ── Search bar ──────────────────────────────────────────── */
.search-bar {
  position: relative;
  flex: 1;
  max-width: 320px;
}

.search-bar i {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  color: var(--text-3);
  pointer-events: none;
}

.search-bar input {
  padding-left: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border-dark);
  background: var(--surface);
  font-family: var(--font);
  font-size: 13.5px;
  width: 100%;
  height: 36px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}

/* ── Filter bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.filter-pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-dark);
  background: var(--surface);
  color: var(--text-2);
  transition: all var(--transition);
  white-space: nowrap;
}
.filter-pill:hover { background: var(--surface-3); }
.filter-pill.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ── Dividers ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ── Grid helpers ────────────────────────────────────────── */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Quote items table (inside modals) ───────────────────── */
.items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.items-table th {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-3);
  font-weight: 600;
  padding: 6px 8px;
  text-align: left;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.items-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.items-table .form-control, .items-table .form-select {
  padding: 5px 8px;
  font-size: 12.5px;
  height: auto;
}

/* ── Totals summary ──────────────────────────────────────── */
.totals-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 12px;
}
.totals-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 3px 0;
  color: var(--text-2);
}
.totals-row.total-final {
  border-top: 1px solid var(--border-dark);
  margin-top: 6px;
  padding-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
}

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
}
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 14px; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
}
.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-family: var(--font);
}
.page-btn:hover { background: var(--surface-3); }
.page-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.page-btn:disabled { opacity: .4; pointer-events: none; }

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 48px rgba(0,0,0,.3);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.login-brand-icon {
  width: 44px;
  height: 44px;
  background: var(--brand);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.login-brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius);
}

.login-brand h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-1);
  margin: 0 0 1px;
}
.login-brand p {
  font-size: 12px;
  color: var(--text-3);
  margin: 0;
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 0;
}

.tab-btn {
  padding: 10px 16px;
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text-1); }
.tab-btn.active { color: var(--brand); border-bottom-color: var(--brand); }

.tab-pane { display: none; padding: 20px 0 0; }
.tab-pane.active { display: block; }

/* ── Dropdown ────────────────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 300;
  overflow: hidden;
  display: none;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13.5px;
  color: var(--text-1);
  cursor: pointer;
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--surface-2); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ── Misc utilities ──────────────────────────────────────── */
.text-muted { color: var(--text-3); }
.text-brand { color: var(--brand); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.mono { font-family: var(--font-mono); }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Responsive — mobile ─────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 240px; }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .sidebar-overlay.open {
    display: block;
    opacity: 1;
  }

  .content { margin-left: 0; }

  .topbar { padding: 0 16px; }
  .topbar-menu-btn { display: flex; }

  .page-body { padding: 16px; }

  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .page-header {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
  }

  .page-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .modal { padding: 12px; }
  .modal-dialog { max-width: 100%; }
  .modal-header { padding: 16px 20px 12px; }
  .modal-body { padding: 16px 20px; }
  .modal-footer { padding: 12px 20px; }

  .filter-bar { padding: 10px 16px; }

  .table td, .table th { padding: 10px 12px; }

  .card-header { padding: 14px 16px; }
  .card-body { padding: 16px; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 24px; }
  .login-card { padding: 28px 24px; }
}

/* ── Charts ──────────────────────────────────────────────── */
.chart-container {
  position: relative;
  width: 100%;
}

/* ── Timeline / history ──────────────────────────────────── */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}
.timeline-item {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-light);
  border: 2px solid var(--brand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--brand);
  flex-shrink: 0;
}
.timeline-content {
  flex: 1;
  padding-top: 3px;
}
.timeline-content .label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-1);
}
.timeline-content .date {
  font-size: 11.5px;
  color: var(--text-3);
}

/* ── Upcoming works widget ───────────────────────────────── */
.work-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.work-item:last-child { border-bottom: none; }
.work-date-badge {
  background: var(--brand-light);
  color: var(--brand);
  border-radius: var(--radius);
  padding: 6px 10px;
  text-align: center;
  flex-shrink: 0;
  min-width: 48px;
}
.work-date-badge .day {
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
}
.work-date-badge .month {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.work-info .name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 2px;
}
.work-info .client {
  font-size: 12px;
  color: var(--text-2);
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-dark); }