/* ============================================================
   ERP ENTREPRISE — DESIGN SYSTEM v2.0
   Aesthetic: Corporate Luxury — Deep Navy + Gold + Crisp White
   Font: DM Sans (body) + Playfair Display (headings)
   ============================================================ */

@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=Playfair+Display:wght@600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── TOKENS ── */
:root {
  /* Brand */
  --navy:         #1A2847;
  --navy-light:   #253561;
  --navy-dark:    #0F1B35;
  --gold:         #C9963A;
  --gold-light:   #E8B560;
  --gold-pale:    #FDF5E6;
  --accent:       #4F8EF7;
  --accent-light: #E8F1FF;

  /* Neutrals */
  --white:        #FFFFFF;
  --gray-50:      #F8F9FC;
  --gray-100:     #F0F2F7;
  --gray-200:     #E2E5EE;
  --gray-300:     #C8CDD8;
  --gray-400:     #9CA3AF;
  --gray-500:     #6B7280;
  --gray-600:     #4B5563;
  --gray-700:     #374151;
  --gray-800:     #1F2937;
  --gray-900:     #111827;

  /* Semantic */
  --success:      #059669;
  --success-bg:   #ECFDF5;
  --warning:      #D97706;
  --warning-bg:   #FFFBEB;
  --danger:       #DC2626;
  --danger-bg:    #FEF2F2;
  --info:         #2563EB;
  --info-bg:      #EFF6FF;
  --purple:       #7C3AED;
  --purple-bg:    #F5F3FF;

  /* Sidebar */
  --sidebar-w:       260px;
  --sidebar-bg:      var(--navy);
  --sidebar-text:    rgba(255,255,255,0.75);
  --sidebar-active:  rgba(255,255,255,0.12);
  --sidebar-hover:   rgba(255,255,255,0.07);
  --sidebar-border:  rgba(255,255,255,0.08);

  /* Layout */
  --topbar-h:     64px;
  --border-r:     10px;
  --border-r-lg:  16px;
  --border-r-xl:  24px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:       0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:    0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-glow:  0 0 0 3px rgba(79,142,247,0.2);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-med:  0.25s ease;
  --t-slow: 0.4s ease;
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--gray-50);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ── */
.erp-layout { display: flex; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
  transition: transform var(--t-med);
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.sidebar-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--navy); font-weight: 700;
  flex-shrink: 0;
}
.sidebar-logo-text { color: #fff; font-weight: 600; font-size: 0.95rem; line-height: 1.2; }
.sidebar-logo-sub { color: rgba(255,255,255,0.4); font-size: 0.7rem; font-weight: 400; }

.sidebar-section { padding: 16px 12px 4px; }
.sidebar-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  padding: 0 8px;
  margin-bottom: 4px;
}
.sidebar-nav { list-style: none; padding: 0 12px; }
.sidebar-nav-item { margin-bottom: 2px; }
.sidebar-nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  transition: all var(--t-fast);
  position: relative;
}
.sidebar-nav-link:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-nav-link.active {
  background: var(--sidebar-active);
  color: #fff;
  font-weight: 500;
}
.sidebar-nav-link.active::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--gold);
  border-radius: 0 3px 3px 0;
}
.sidebar-nav-link .nav-icon {
  width: 18px; height: 18px; flex-shrink: 0; opacity: 0.8;
}
.sidebar-nav-link.active .nav-icon, .sidebar-nav-link:hover .nav-icon { opacity: 1; }
.sidebar-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Sub-nav */
.sidebar-subnav { list-style: none; padding-left: 30px; margin-top: 2px; display: none; }
.sidebar-subnav.open { display: block; }
.sidebar-subnav-link {
  display: block; padding: 6px 12px; border-radius: 6px;
  color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.8rem;
  transition: all var(--t-fast);
}
.sidebar-subnav-link:hover, .sidebar-subnav-link.active { color: #fff; background: var(--sidebar-hover); }

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--sidebar-border);
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--t-fast);
  text-decoration: none;
}
.sidebar-user:hover { background: var(--sidebar-hover); }
.sidebar-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 600; color: #fff; flex-shrink: 0;
}
.sidebar-user-info { flex: 1; overflow: hidden; }
.sidebar-user-name { color: #fff; font-size: 0.8rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { color: rgba(255,255,255,0.4); font-size: 0.7rem; }

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

/* ── TOPBAR ── */
.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-title { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--navy); font-weight: 600; }
.topbar-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--gray-400); }
.topbar-breadcrumb a { color: var(--gray-500); text-decoration: none; }
.topbar-breadcrumb a:hover { color: var(--navy); }
.topbar-divider { width: 1px; height: 24px; background: var(--gray-200); margin: 0 8px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.topbar-icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative;
  color: var(--gray-500);
  transition: all var(--t-fast);
  text-decoration: none;
}
.topbar-icon-btn:hover { background: var(--gray-100); color: var(--navy); border-color: var(--gray-300); }
.topbar-badge {
  position: absolute; top: -2px; right: -2px;
  width: 17px; height: 17px;
  background: var(--danger); color: #fff;
  border-radius: 50%; font-size: 0.6rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--white);
}

/* ── PAGE ── */
.page-content { padding: 28px 28px; flex: 1; }
.page-header { margin-bottom: 24px; }
.page-header-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-title { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; color: var(--navy); }
.page-subtitle { color: var(--gray-500); font-size: 0.875rem; margin-top: 3px; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border-radius: var(--border-r-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-weight: 600; font-size: 0.9375rem; color: var(--gray-800); }
.card-body { padding: 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--gray-100); background: var(--gray-50); border-radius: 0 0 var(--border-r-lg) var(--border-r-lg); }

/* ── STAT CARDS ── */
.stat-card {
  background: var(--white);
  border-radius: var(--border-r-lg);
  border: 1px solid var(--gray-200);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 16px;
  position: relative; overflow: hidden;
  transition: all var(--t-med);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-card::after {
  content: ''; position: absolute; right: -20px; top: -20px;
  width: 100px; height: 100px; border-radius: 50%;
  background: var(--accent-light); opacity: 0.5;
  pointer-events: none;
}
.stat-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.stat-icon.navy  { background: rgba(26,40,71,0.1);  color: var(--navy); }
.stat-icon.gold  { background: rgba(201,150,58,0.12); color: var(--gold); }
.stat-icon.green { background: var(--success-bg);    color: var(--success); }
.stat-icon.red   { background: var(--danger-bg);     color: var(--danger); }
.stat-icon.blue  { background: var(--info-bg);       color: var(--info); }
.stat-icon.purple{ background: var(--purple-bg);     color: var(--purple); }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--gray-900); line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--gray-500); margin-top: 4px; }
.stat-change { font-size: 0.75rem; margin-top: 6px; font-weight: 500; }
.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ── GRID SYSTEM ── */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; border-radius: var(--border-r-lg); }
.erp-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.erp-table thead th {
  background: var(--gray-50); color: var(--gray-500);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 11px 16px; text-align: left;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.erp-table tbody tr { border-bottom: 1px solid var(--gray-100); transition: background var(--t-fast); }
.erp-table tbody tr:last-child { border-bottom: none; }
.erp-table tbody tr:hover { background: var(--gray-50); }
.erp-table td { padding: 12px 16px; color: var(--gray-700); vertical-align: middle; }
.erp-table tfoot td { padding: 12px 16px; font-weight: 600; color: var(--gray-800); border-top: 2px solid var(--gray-200); background: var(--gray-50); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem; font-weight: 500;
  cursor: pointer; border: 1px solid transparent;
  text-decoration: none; line-height: 1;
  transition: all var(--t-fast);
  white-space: nowrap;
  -webkit-user-select: none; user-select: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

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

.btn-gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { filter: brightness(1.1); }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { filter: brightness(1.1); }

.btn-outline { background: transparent; color: var(--gray-700); border-color: var(--gray-300); }
.btn-outline:hover { background: var(--gray-100); border-color: var(--gray-400); }

.btn-ghost { background: transparent; color: var(--gray-600); border-color: transparent; }
.btn-ghost:hover { background: var(--gray-100); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; border-radius: 6px; }
.btn-lg { padding: 12px 24px; font-size: 1rem; border-radius: 10px; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: 8px; }
.btn-icon.btn-sm { width: 30px; height: 30px; border-radius: 6px; }

/* ── FORMS ── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; letter-spacing: 0.01em; }
.form-label.required::after { content: ' *'; color: var(--danger); }
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--t-fast);
  outline: none;
}
.form-control:hover { border-color: var(--gray-300); }
.form-control:focus { border-color: var(--accent); box-shadow: var(--shadow-glow); }
.form-control::placeholder { color: var(--gray-400); }
.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-valid { border-color: var(--success); }
textarea.form-control { resize: vertical; min-height: 90px; }
select.form-control { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; appearance: none; }
.form-hint { font-size: 0.75rem; color: var(--gray-400); margin-top: 5px; }
.form-error { font-size: 0.75rem; color: var(--danger); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.input-group { display: flex; }
.input-group .form-control { border-radius: 8px 0 0 8px; border-right: none; }
.input-addon { display: flex; align-items: center; padding: 9px 13px; background: var(--gray-100); border: 1.5px solid var(--gray-200); border-left: none; border-radius: 0 8px 8px 0; font-size: 0.875rem; color: var(--gray-500); white-space: nowrap; }
.input-group .btn { border-radius: 0 8px 8px 0; }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; }
.badge-navy    { background: rgba(26,40,71,0.1);   color: var(--navy); }
.badge-gold    { background: var(--gold-pale);      color: #7a5a1a; }
.badge-success { background: var(--success-bg);    color: var(--success); }
.badge-danger  { background: var(--danger-bg);     color: var(--danger); }
.badge-warning { background: var(--warning-bg);    color: var(--warning); }
.badge-info    { background: var(--info-bg);       color: var(--info); }
.badge-gray    { background: var(--gray-100);      color: var(--gray-600); }
.badge-purple  { background: var(--purple-bg);     color: var(--purple); }
.badge-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ── ALERTS ── */
.alert { padding: 13px 16px; border-radius: var(--border-r); display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; border: 1px solid; margin-bottom: 16px; }
.alert svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: 1px; }
.alert-success { background: var(--success-bg); color: #065f46; border-color: #a7f3d0; }
.alert-danger  { background: var(--danger-bg);  color: #991b1b; border-color: #fecaca; }
.alert-warning { background: var(--warning-bg); color: #92400e; border-color: #fde68a; }
.alert-info    { background: var(--info-bg);    color: #1e40af; border-color: #bfdbfe; }

/* ── DROPDOWN ── */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--border-r-lg); box-shadow: var(--shadow-lg);
  min-width: 200px; z-index: 1000;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all var(--t-fast);
  padding: 6px;
}
.dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 12px; border-radius: 6px;
  font-size: 0.875rem; color: var(--gray-700);
  cursor: pointer; text-decoration: none;
  transition: background var(--t-fast);
}
.dropdown-item:hover { background: var(--gray-100); color: var(--gray-900); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-bg); }
.dropdown-divider { height: 1px; background: var(--gray-200); margin: 6px 0; }
.dropdown-header { padding: 6px 12px; font-size: 0.7rem; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,27,53,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000; padding: 20px;
  opacity: 0; visibility: hidden; transition: all var(--t-med);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--white); border-radius: var(--border-r-xl);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
  transform: scale(0.95) translateY(16px);
  transition: transform var(--t-med);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-lg { max-width: 780px; }
.modal-xl { max-width: 1000px; }
.modal-header { padding: 22px 24px 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--gray-100); }
.modal-title { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--navy); font-weight: 600; }
.modal-close { width: 32px; height: 32px; border-radius: 50%; background: var(--gray-100); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--gray-500); transition: all var(--t-fast); }
.modal-close:hover { background: var(--gray-200); color: var(--gray-800); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gray-100); display: flex; justify-content: flex-end; gap: 10px; }

/* ── TABS ── */
.tabs { display: flex; border-bottom: 2px solid var(--gray-200); gap: 0; overflow-x: auto; }
.tab-item {
  padding: 10px 20px; font-size: 0.875rem; font-weight: 500;
  color: var(--gray-500); cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -2px; white-space: nowrap; text-decoration: none;
  transition: all var(--t-fast); display: flex; align-items: center; gap: 7px;
}
.tab-item:hover { color: var(--navy); }
.tab-item.active { color: var(--navy); border-bottom-color: var(--navy); font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── PAGINATION ── */
.pagination { display: flex; align-items: center; gap: 4px; }
.page-link {
  padding: 7px 12px; border-radius: 7px; border: 1px solid var(--gray-200);
  background: var(--white); color: var(--gray-600); font-size: 0.8rem;
  text-decoration: none; transition: all var(--t-fast); cursor: pointer; font-weight: 500;
}
.page-link:hover { background: var(--gray-100); border-color: var(--gray-300); }
.page-link.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.page-link.disabled { opacity: 0.4; cursor: not-allowed; }

/* ── SEARCH BAR ── */
.search-bar { position: relative; }
.search-bar input { padding-left: 36px; }
.search-bar svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--gray-400); pointer-events: none; }

/* ── FILTER BAR ── */
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 20px; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }

/* ── KANBAN ── */
.kanban-board { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; }
.kanban-col { flex: 0 0 280px; background: var(--gray-100); border-radius: var(--border-r-lg); display: flex; flex-direction: column; max-height: calc(100vh - 200px); }
.kanban-col-header { padding: 14px 16px; font-weight: 600; font-size: 0.875rem; color: var(--gray-700); display: flex; align-items: center; justify-content: space-between; border-radius: var(--border-r-lg) var(--border-r-lg) 0 0; }
.kanban-col-count { background: var(--white); color: var(--gray-600); padding: 1px 8px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.kanban-col-body { padding: 10px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.kanban-card { background: var(--white); border-radius: 10px; padding: 14px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); cursor: pointer; transition: all var(--t-fast); }
.kanban-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--gray-200); }
.timeline-item { position: relative; padding-bottom: 24px; }
.timeline-dot { position: absolute; left: -24px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 2px solid var(--white); box-shadow: 0 0 0 2px var(--accent); }
.timeline-time { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 4px; }
.timeline-content { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 12px 14px; }

/* ── PROGRESS ── */
.progress { height: 8px; background: var(--gray-200); border-radius: 8px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 8px; background: var(--accent); transition: width 0.5s ease; }
.progress-bar.success { background: var(--success); }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger { background: var(--danger); }
.progress-bar.gold { background: linear-gradient(90deg, var(--gold), var(--gold-light)); }

/* ── AVATAR ── */
.avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--navy-light), var(--accent)); display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.8rem; color: #fff; flex-shrink: 0; }
.avatar-sm { width: 28px; height: 28px; font-size: 0.7rem; }
.avatar-lg { width: 48px; height: 48px; font-size: 1rem; }
.avatar-group { display: flex; }
.avatar-group .avatar { border: 2px solid var(--white); margin-left: -10px; }
.avatar-group .avatar:first-child { margin-left: 0; }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state-title { font-size: 1rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.empty-state-text { font-size: 0.875rem; color: var(--gray-400); max-width: 300px; margin: 0 auto 20px; }

/* ── LOADING SPINNER ── */
.spinner { width: 20px; height: 20px; border: 2px solid var(--gray-200); border-top-color: var(--navy); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.7); display: flex; align-items: center; justify-content: center; z-index: 9999; backdrop-filter: blur(2px); }

/* ── TOAST ── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 14px 18px; border-radius: 12px; background: var(--gray-900); color: #fff;
  font-size: 0.875rem; min-width: 280px; max-width: 380px;
  display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-lg);
  transform: translateX(100%); opacity: 0;
  animation: slideIn 0.3s forwards;
}
.toast.success { background: #064e3b; border-left: 4px solid var(--success); }
.toast.error { background: #7f1d1d; border-left: 4px solid var(--danger); }
.toast.warning { background: #78350f; border-left: 4px solid var(--warning); }
.toast.info { background: var(--navy); border-left: 4px solid var(--accent); }
@keyframes slideIn { to { transform: translateX(0); opacity: 1; } }
@keyframes slideOut { to { transform: translateX(120%); opacity: 0; } }

/* ── TOOLTIP ── */
[data-tooltip] { position: relative; cursor: default; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; background: var(--gray-900); color: #fff; padding: 5px 10px; border-radius: 6px; font-size: 0.75rem; opacity: 0; pointer-events: none; transition: opacity var(--t-fast); z-index: 100; }
[data-tooltip]:hover::after { opacity: 1; }

/* ── DASHBOARD CHARTS ── */
.chart-container { position: relative; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; font-size: 0.8rem; }
.chart-legend-item { display: flex; align-items: center; gap: 6px; color: var(--gray-600); }
.chart-legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── LOGIN PAGE ── */
.login-page { min-height: 100vh; display: flex; }
.login-left {
  flex: 1; background: var(--navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 60px; position: relative; overflow: hidden;
}
.login-left::before {
  content: ''; position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,150,58,0.15), transparent);
  top: -100px; right: -100px; border-radius: 50%;
}
.login-left::after {
  content: ''; position: absolute; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(79,142,247,0.1), transparent);
  bottom: -80px; left: -80px; border-radius: 50%;
}
.login-right { width: 480px; display: flex; align-items: center; justify-content: center; padding: 60px 50px; }
.login-brand-title { font-family: 'Playfair Display', serif; font-size: 2.2rem; color: #fff; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 1; }
.login-brand-sub { color: rgba(255,255,255,0.5); font-size: 0.95rem; position: relative; z-index: 1; max-width: 320px; text-align: center; line-height: 1.6; }
.login-features { margin-top: 48px; display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1; }
.login-feature { display: flex; align-items: center; gap: 12px; }
.login-feature-icon { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; }
.login-feature-text { color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.login-form-title { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--navy); font-weight: 700; margin-bottom: 6px; }
.login-form-sub { color: var(--gray-500); font-size: 0.875rem; margin-bottom: 32px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-260px); }
  .sidebar.mobile-open { transform: translateX(0); width: 260px; }
  .main-content { margin-left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
  .login-left { display: none; }
  .login-right { width: 100%; padding: 40px 24px; }
}

/* ── UTILITIES ── */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--gray-500); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-gold { color: var(--gold); }
.text-navy { color: var(--navy); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.d-none { display: none; }
.d-flex { display: flex; }
.rounded { border-radius: var(--border-r); }
.mono { font-family: 'JetBrains Mono', monospace; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clickable { cursor: pointer; }
.no-select { -webkit-user-select: none; user-select: none; }
.separator { height: 1px; background: var(--gray-200); margin: 20px 0; }

/* ── CUSTOM SCROLLBAR ── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ── PRINT ── */
@media print {
  .sidebar, .topbar, .btn, .modal-overlay { display: none !important; }
  .main-content { margin-left: 0; }
  .page-content { padding: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}