/* ============================================================
   RENCO FMS — Main Stylesheet
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a6b3c;
  --primary-dark: #13502d;
  --primary-light: #e8f5ed;
  --accent: #f4a724;
  --accent-light: #fef7e6;
  --danger: #dc3545;
  --danger-light: #fdecea;
  --success: #198754;
  --success-light: #e8f5ee;
  --warning: #fd7e14;
  --warning-light: #fff3e0;
  --info: #0d6efd;
  --info-light: #e8f0fe;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --sidebar-width: 240px;
  --topbar-height: 56px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
}

html, body { height: 100%; font-family: var(--font); font-size: 14px; color: var(--gray-900); background: var(--gray-50); }

/* ---- LAYOUT ---- */
.sidebar {
  position: fixed; top: 0; left: 0; height: 100vh; width: var(--sidebar-width);
  background: var(--primary-dark); display: flex; flex-direction: column;
  z-index: 100; transition: transform 0.25s ease;
}
.sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-width))); }

.main-wrap { margin-left: var(--sidebar-width); display: flex; flex-direction: column; min-height: 100vh; transition: margin 0.25s ease; }
.main-wrap.expanded { margin-left: 0; }

.topbar {
  position: sticky; top: 0; height: var(--topbar-height); background: #fff;
  border-bottom: 1px solid var(--gray-200); display: flex; align-items: center;
  gap: 16px; padding: 0 20px; z-index: 50; box-shadow: var(--shadow);
}
.content { flex: 1; padding: 24px; max-width: 1400px; width: 100%; }

/* ---- SIDEBAR ---- */
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-mark {
  width: 36px; height: 36px; border-radius: var(--radius); background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.logo-name { display: block; font-size: 16px; font-weight: 600; color: #fff; }
.logo-tag { display: block; font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 0.5px; }

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius); color: rgba(255,255,255,0.7);
  text-decoration: none; font-size: 13.5px; margin-bottom: 2px; transition: all 0.15s;
}
.nav-item:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item .ti { font-size: 18px; flex-shrink: 0; }

.sidebar-footer { padding: 12px; border-top: 1px solid rgba(255,255,255,0.1); }
.user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: #fff; flex-shrink: 0;
}
.user-name { display: block; font-size: 12.5px; font-weight: 500; color: #fff; }
.user-role { display: block; font-size: 11px; color: rgba(255,255,255,0.5); }
.logout-btn {
  display: flex; align-items: center; justify-content: center; width: 100%;
  padding: 8px; border-radius: var(--radius); color: rgba(255,255,255,0.6);
  text-decoration: none; font-size: 13px; gap: 6px; transition: all 0.15s;
  border: 1px solid rgba(255,255,255,0.15);
}
.logout-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.logout-btn::after { content: 'Logout'; }

/* ---- TOPBAR ---- */
.sidebar-toggle {
  background: none; border: none; cursor: pointer; padding: 6px;
  border-radius: var(--radius); color: var(--gray-500); font-size: 20px;
  display: flex; align-items: center; transition: all 0.15s;
}
.sidebar-toggle:hover { background: var(--gray-100); color: var(--gray-700); }
.topbar-title { font-size: 15px; font-weight: 600; color: var(--gray-900); }
.topbar-right { margin-left: auto; }
.badge-role {
  display: inline-block; padding: 4px 10px; border-radius: 20px;
  font-size: 11.5px; font-weight: 500;
}
.badge-admin { background: var(--accent-light); color: #854d0e; }
.badge-dept { background: var(--primary-light); color: var(--primary-dark); }

/* ---- CARDS ---- */
.card {
  background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--gray-200);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.card-body { padding: 20px; }

/* ---- STAT CARDS ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--gray-200);
  padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px;
}
.stat-icon { width: 40px; height: 40px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.stat-icon.green { background: var(--primary-light); color: var(--primary); }
.stat-icon.amber { background: var(--accent-light); color: #92400e; }
.stat-icon.blue { background: var(--info-light); color: var(--info); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: #f3e8ff; color: #7c3aed; }
.stat-icon.teal { background: #e0f2f1; color: #00796b; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--gray-900); line-height: 1; }
.stat-label { font-size: 12px; color: var(--gray-500); }
.stat-sub { font-size: 11.5px; color: var(--gray-400); }

/* ---- TABLE ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead tr { background: var(--gray-50); }
th { padding: 10px 14px; text-align: left; font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.4px; border-bottom: 1px solid var(--gray-200); white-space: nowrap; }
td { padding: 12px 14px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }
.table-actions { display: flex; gap: 6px; }

/* ---- BADGES / STATUS ---- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 500;
}
.badge-success { background: var(--success-light); color: #155724; }
.badge-warning { background: var(--warning-light); color: #7c4700; }
.badge-danger { background: var(--danger-light); color: #721c24; }
.badge-info { background: var(--info-light); color: #0c3a8e; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600, #6b7280); }
.badge-primary { background: var(--primary-light); color: var(--primary-dark); }

/* ---- FORMS ---- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12.5px; font-weight: 500; color: var(--gray-700); }
.form-group input, .form-group select, .form-group textarea {
  padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius);
  font-size: 13.5px; font-family: var(--font); color: var(--gray-900); background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,107,60,0.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group.full { grid-column: 1 / -1; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); font-size: 13.5px;
  font-weight: 500; border: none; cursor: pointer; text-decoration: none;
  transition: all 0.15s; white-space: nowrap; font-family: var(--font);
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-icon { padding: 6px; min-width: 32px; justify-content: center; }
.btn-outline { background: transparent; border: 1px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-100); }

/* ---- ALERTS ---- */
.alert { padding: 10px 16px; border-radius: var(--radius); font-size: 13.5px; display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.alert-success { background: var(--success-light); color: #155724; border: 1px solid #b7e4c7; }
.alert-danger { background: var(--danger-light); color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: var(--warning-light); color: #7c4700; border: 1px solid #ffd49f; }
.alert-info { background: var(--info-light); color: #0c3a8e; border: 1px solid #b8d4fe; }

/* ---- MODAL ---- */
.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 200; align-items: center; justify-content: center; }
.modal-backdrop.open { display: flex; }
.modal { background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 600px; margin: 16px; box-shadow: var(--shadow-md); max-height: 90vh; display: flex; flex-direction: column; }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--gray-200); display: flex; justify-content: flex-end; gap: 8px; }
.btn-close { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--gray-400); line-height: 1; padding: 2px; }
.btn-close:hover { color: var(--gray-700); }

/* ---- PAGE HEADER ---- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.page-header-left h1 { font-size: 20px; font-weight: 700; color: var(--gray-900); }
.page-header-left p { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* ---- SEARCH / FILTER BAR ---- */
.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filter-bar input, .filter-bar select { padding: 7px 12px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 13px; outline: none; background: #fff; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--primary); }
.search-box { position: relative; }
.search-box .ti { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--gray-400); font-size: 16px; }
.search-box input { padding-left: 32px; }

/* ---- DASHBOARD GRID ---- */
.dashboard-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.dashboard-grid .card.full-width { grid-column: 1 / -1; }
@media (max-width: 900px) { .dashboard-grid { grid-template-columns: 1fr; } }

/* ---- PROGRESS BAR ---- */
.progress { background: var(--gray-200); border-radius: 20px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 20px; background: var(--primary); transition: width 0.3s; }
.progress-bar.amber { background: var(--accent); }
.progress-bar.danger { background: var(--danger); }

/* ---- EMPTY STATE ---- */
.empty-state { text-align: center; padding: 48px 20px; color: var(--gray-400); }
.empty-state .ti { font-size: 48px; display: block; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ---- UTILITY ---- */
.text-muted { color: var(--gray-500); }
.text-small { font-size: 12px; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.fw-600 { font-weight: 600; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.d-flex { display: flex; }
.align-center { align-items: center; }

/* ---- LOGIN PAGE ---- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary-dark) 0%, #1a6b3c 100%); }
.login-card { background: #fff; border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 400px; box-shadow: var(--shadow-md); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-big { width: 56px; height: 56px; border-radius: var(--radius-lg); background: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.login-logo h1 { font-size: 22px; font-weight: 700; color: var(--gray-900); }
.login-logo p { font-size: 13px; color: var(--gray-500); margin-top: 4px; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(calc(-1 * var(--sidebar-width))); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-wrap { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
