/* ===== AAA PARC MANAGER - STYLES GLOBAUX ===== */
:root {
  --green-dark: #0d6e3b;
  --green-med: #1a8a4a;
  --green-light: #2ecc71;
  --green-pale: #d5f5e3;
  --blue-dark: #1a3a5c;
  --blue-med: #1a5276;
  --blue-light: #3498db;
  --blue-pale: #d6eaf8;
  --gradient: linear-gradient(135deg, #0d6e3b 0%, #1a5276 100%);
  --gradient-soft: linear-gradient(135deg, #d5f5e3 0%, #d6eaf8 100%);
  --shadow: 0 4px 20px rgba(13,110,59,0.15);
  --shadow-lg: 0 8px 40px rgba(13,110,59,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: #f0f4f8; color: #1a1a2e; min-height: 100vh; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f0f4f8; }
::-webkit-scrollbar-thumb { background: var(--green-med); border-radius: 3px; }

/* ===== AUTH PAGE ===== */
.auth-page {
  min-height: 100vh;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.auth-bg-shapes {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.auth-bg-shapes::before {
  content: ''; position: absolute; width: 400px; height: 400px;
  border-radius: 50%; background: rgba(255,255,255,0.05);
  top: -100px; right: -100px;
}
.auth-bg-shapes::after {
  content: ''; position: absolute; width: 300px; height: 300px;
  border-radius: 50%; background: rgba(255,255,255,0.04);
  bottom: -80px; left: -80px;
}
.auth-card {
  background: rgba(255,255,255,0.97);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  position: relative; z-index: 1;
}
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo img { width: 80px; height: 80px; }
.auth-title { font-size: 22px; font-weight: 800; color: var(--green-dark); margin-top: 12px; }
.auth-subtitle { font-size: 13px; color: #7f8c8d; margin-top: 4px; }
.auth-form .form-group { margin-bottom: 18px; }
.auth-form label { display: block; font-size: 13px; font-weight: 600; color: var(--blue-dark); margin-bottom: 6px; }
.auth-form input {
  width: 100%; padding: 12px 16px; border: 2px solid #e0e6ed; border-radius: var(--radius-sm);
  font-size: 15px; transition: var(--transition); outline: none; background: #f8fafc;
}
.auth-form input:focus { border-color: var(--green-med); background: #fff; box-shadow: 0 0 0 4px rgba(13,110,59,0.08); }
.auth-btn {
  width: 100%; padding: 14px; background: var(--gradient); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 16px; font-weight: 700;
  cursor: pointer; transition: var(--transition); letter-spacing: 0.5px;
}
.auth-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,110,59,0.35); }
.auth-error { color: #e74c3c; font-size: 13px; text-align: center; margin-top: 10px; min-height: 20px; }

/* ===== APP LAYOUT ===== */
.app-wrapper { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 260px; min-height: 100vh; background: var(--gradient);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 100;
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
  transition: var(--transition);
}
.sidebar.collapsed { width: 68px; }
.sidebar-header {
  padding: 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; gap: 12px; min-height: 80px;
}
.sidebar-logo { width: 44px; height: 44px; flex-shrink: 0; }
.sidebar-brand { overflow: hidden; transition: var(--transition); }
.sidebar.collapsed .sidebar-brand { opacity: 0; width: 0; overflow: hidden; }
.sidebar-brand h1 { font-size: 16px; font-weight: 800; color: #fff; line-height: 1.2; }
.sidebar-brand p { font-size: 10px; color: rgba(255,255,255,0.7); letter-spacing: 1px; margin-top: 2px; }

.sidebar-toggle {
  position: absolute; right: -14px; top: 28px;
  width: 28px; height: 28px; background: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,0.2); border: 2px solid #e0e6ed;
  color: var(--green-dark); font-size: 12px; transition: var(--transition);
}
.sidebar-toggle:hover { background: var(--green-pale); }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; overflow-x: hidden; }
.nav-section { padding: 8px 16px 4px; }
.nav-section-label {
  font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.4);
  text-transform: uppercase; letter-spacing: 1.5px; white-space: nowrap; overflow: hidden;
}
.sidebar.collapsed .nav-section-label { opacity: 0; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; cursor: pointer; transition: var(--transition);
  border-radius: 0; position: relative; color: rgba(255,255,255,0.8);
  text-decoration: none; margin: 1px 8px; border-radius: 10px;
  white-space: nowrap; overflow: hidden;
}
.nav-item:hover { background: rgba(255,255,255,0.15); color: #fff; transform: translateX(2px); }
.nav-item.active { background: rgba(255,255,255,0.2); color: #fff; font-weight: 600; box-shadow: inset 3px 0 0 #2ecc71; }
.nav-item i { width: 22px; text-align: center; font-size: 16px; flex-shrink: 0; }
.nav-item span { font-size: 13.5px; transition: var(--transition); }
.sidebar.collapsed .nav-item span { opacity: 0; width: 0; }
.nav-badge {
  margin-left: auto; background: #e74c3c; color: #fff; border-radius: 10px;
  font-size: 10px; font-weight: 700; padding: 1px 6px; min-width: 18px; text-align: center;
}
.sidebar.collapsed .nav-badge { display: none; }

.sidebar-footer {
  padding: 16px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-user-avatar {
  width: 36px; height: 36px; background: rgba(255,255,255,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff; flex-shrink: 0;
}
.sidebar-user-info { overflow: hidden; }
.sidebar-user-info .user-name { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-user-info .user-role { font-size: 11px; color: rgba(255,255,255,0.6); }
.sidebar.collapsed .sidebar-user-info { display: none; }
.logout-btn { margin-left: auto; color: rgba(255,255,255,0.6); cursor: pointer; transition: var(--transition); font-size: 16px; }
.logout-btn:hover { color: #e74c3c; }
.sidebar.collapsed .logout-btn { display: none; }

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1; margin-left: 260px; min-height: 100vh;
  transition: margin-left 0.3s ease; display: flex; flex-direction: column;
}
.main-content.collapsed { margin-left: 68px; }

/* ===== TOP BAR ===== */
.topbar {
  height: 65px; background: #fff; border-bottom: 1px solid #e0e6ed;
  display: flex; align-items: center; padding: 0 24px; gap: 16px;
  position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.topbar-title { font-size: 18px; font-weight: 700; color: var(--blue-dark); flex: 1; }
.topbar-subtitle { font-size: 12px; color: #95a5a6; margin-top: 1px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-btn {
  padding: 8px 16px; border-radius: var(--radius-sm); border: none; cursor: pointer;
  font-size: 13px; font-weight: 600; transition: var(--transition); display: flex; align-items: center; gap: 6px;
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-secondary { background: var(--blue-pale); color: var(--blue-dark); }
.btn-secondary:hover { background: #bcd8f1; }
.btn-success { background: var(--green-pale); color: var(--green-dark); }
.btn-success:hover { background: #a9dfbf; }
.btn-danger { background: #fdecea; color: #e74c3c; }
.btn-danger:hover { background: #fadbd8; }
.btn-warning { background: #fef9e7; color: #e67e22; }
.btn-warning:hover { background: #fdebd0; }
.btn-info { background: #eaf4fc; color: var(--blue-med); }
.btn-info:hover { background: #d6eaf8; }

.page-content { padding: 24px; flex: 1; }

/* ===== STATS CARDS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: #fff; border-radius: var(--radius); padding: 20px;
  display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow);
  border-left: 4px solid transparent; transition: var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-card.green { border-left-color: var(--green-light); }
.stat-card.blue { border-left-color: var(--blue-light); }
.stat-card.orange { border-left-color: #e67e22; }
.stat-card.red { border-left-color: #e74c3c; }
.stat-card.purple { border-left-color: #9b59b6; }
.stat-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.stat-card.green .stat-icon { background: var(--green-pale); color: var(--green-dark); }
.stat-card.blue .stat-icon { background: var(--blue-pale); color: var(--blue-med); }
.stat-card.orange .stat-icon { background: #fef0e7; color: #e67e22; }
.stat-card.red .stat-icon { background: #fdecea; color: #e74c3c; }
.stat-card.purple .stat-icon { background: #f3e6f8; color: #9b59b6; }
.stat-info { flex: 1; min-width: 0; }
.stat-value { font-size: 26px; font-weight: 800; color: var(--blue-dark); line-height: 1; }
.stat-label { font-size: 12px; color: #7f8c8d; margin-top: 4px; font-weight: 500; }
.stat-change { font-size: 11px; margin-top: 4px; font-weight: 600; }
.stat-change.up { color: var(--green-light); }
.stat-change.down { color: #e74c3c; }

/* ===== DATA TABLE ===== */
.table-container {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.table-header {
  padding: 16px 20px; border-bottom: 1px solid #e0e6ed;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.table-title { font-size: 16px; font-weight: 700; color: var(--blue-dark); }
.table-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #f8fafc; border: 1.5px solid #e0e6ed; border-radius: var(--radius-sm);
  padding: 7px 12px; min-width: 220px;
}
.search-box input { border: none; background: transparent; outline: none; font-size: 13px; width: 100%; }
.search-box i { color: #95a5a6; font-size: 14px; }
.filter-select {
  padding: 7px 12px; border: 1.5px solid #e0e6ed; border-radius: var(--radius-sm);
  font-size: 13px; background: #f8fafc; outline: none; cursor: pointer; color: var(--blue-dark);
}
.filter-select:focus { border-color: var(--green-med); }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: linear-gradient(135deg, #f0f9f4 0%, #e8f4fd 100%); }
thead th {
  padding: 12px 14px; text-align: left; font-size: 11.5px; font-weight: 700;
  color: var(--blue-dark); text-transform: uppercase; letter-spacing: 0.6px;
  white-space: nowrap; border-bottom: 2px solid #e0e6ed;
}
tbody tr { border-bottom: 1px solid #f0f4f8; transition: var(--transition); }
tbody tr:hover { background: #f8fff9; }
tbody td { padding: 11px 14px; color: #2c3e50; vertical-align: middle; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-success { background: #d5f5e3; color: #0d6e3b; }
.badge-warning { background: #fef0e7; color: #e67e22; }
.badge-danger { background: #fdecea; color: #e74c3c; }
.badge-info { background: var(--blue-pale); color: var(--blue-med); }
.badge-secondary { background: #f0f4f8; color: #7f8c8d; }
.badge-purple { background: #f3e6f8; color: #9b59b6; }

/* ===== ACTION BUTTONS ===== */
.action-btns { display: flex; gap: 5px; flex-wrap: nowrap; }
.btn-icon {
  width: 30px; height: 30px; border-radius: 8px; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 13px;
  transition: var(--transition); flex-shrink: 0;
}
.btn-icon:hover { transform: scale(1.15); }
.btn-icon.view { background: var(--blue-pale); color: var(--blue-med); }
.btn-icon.edit { background: var(--green-pale); color: var(--green-dark); }
.btn-icon.delete { background: #fdecea; color: #e74c3c; }
.btn-icon.print { background: #f3e6f8; color: #9b59b6; }

/* ===== PAGINATION ===== */
.pagination {
  padding: 12px 20px; display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid #e0e6ed; flex-wrap: wrap; gap: 8px;
}
.pagination-info { font-size: 12px; color: #7f8c8d; }
.pagination-btns { display: flex; gap: 4px; }
.page-btn {
  width: 32px; height: 32px; border-radius: 8px; border: 1.5px solid #e0e6ed;
  background: #fff; cursor: pointer; font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
  color: var(--blue-dark);
}
.page-btn:hover { background: var(--green-pale); border-color: var(--green-med); color: var(--green-dark); }
.page-btn.active { background: var(--gradient); color: #fff; border-color: transparent; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 1000; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(3px);
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: #fff; border-radius: 16px; width: 100%; max-width: 700px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 80px rgba(0,0,0,0.3);
  animation: modalIn 0.3s ease;
}
.modal-box.large { max-width: 900px; }
.modal-box.small { max-width: 460px; }
@keyframes modalIn {
  from { transform: scale(0.92) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.modal-header {
  padding: 20px 24px; border-bottom: 1px solid #e0e6ed;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, #f0f9f4, #e8f4fd);
  border-radius: 16px 16px 0 0;
}
.modal-title { font-size: 17px; font-weight: 700; color: var(--blue-dark); display: flex; align-items: center; gap: 8px; }
.modal-close {
  width: 32px; height: 32px; background: #fff; border: 1.5px solid #e0e6ed; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  font-size: 16px; color: #7f8c8d; transition: var(--transition);
}
.modal-close:hover { background: #fdecea; color: #e74c3c; border-color: #e74c3c; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid #e0e6ed; display: flex; gap: 10px; justify-content: flex-end; }

/* ===== FORM ===== */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 12.5px; font-weight: 600; color: var(--blue-dark); }
.form-label.required::after { content: ' *'; color: #e74c3c; }
.form-control {
  padding: 10px 14px; border: 1.5px solid #e0e6ed; border-radius: var(--radius-sm);
  font-size: 13.5px; outline: none; transition: var(--transition); background: #f8fafc;
  width: 100%; font-family: inherit;
}
.form-control:focus { border-color: var(--green-med); background: #fff; box-shadow: 0 0 0 3px rgba(13,110,59,0.07); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

/* ===== CHARTS ===== */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; margin-bottom: 24px; }
.chart-card {
  background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.chart-title { font-size: 14px; font-weight: 700; color: var(--blue-dark); margin-bottom: 16px;
  display: flex; align-items: center; gap: 6px; }
.chart-title i { color: var(--green-med); }

/* ===== KPI CARDS ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card {
  background: #fff; border-radius: var(--radius); padding: 20px; text-align: center;
  box-shadow: var(--shadow); transition: var(--transition); cursor: default;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.kpi-circle {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center; font-size: 28px;
}
.kpi-circle.green { background: var(--green-pale); color: var(--green-dark); }
.kpi-circle.blue { background: var(--blue-pale); color: var(--blue-med); }
.kpi-circle.orange { background: #fef0e7; color: #e67e22; }
.kpi-circle.red { background: #fdecea; color: #e74c3c; }
.kpi-value { font-size: 24px; font-weight: 800; color: var(--blue-dark); }
.kpi-label { font-size: 12px; color: #7f8c8d; margin-top: 4px; }

/* ===== AI SECTION ===== */
.ai-section { background: linear-gradient(135deg, #0d6e3b, #1a5276); border-radius: var(--radius); padding: 24px; color: #fff; margin-bottom: 24px; }
.ai-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ai-icon { width: 48px; height: 48px; background: rgba(255,255,255,0.15); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.ai-title { font-size: 18px; font-weight: 700; }
.ai-subtitle { font-size: 12px; color: rgba(255,255,255,0.7); margin-top: 2px; }
.ai-input-row { display: flex; gap: 10px; margin-bottom: 16px; }
.ai-input {
  flex: 1; padding: 11px 16px; border: 2px solid rgba(255,255,255,0.3); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1); color: #fff; font-size: 14px; outline: none;
}
.ai-input::placeholder { color: rgba(255,255,255,0.5); }
.ai-input:focus { border-color: #2ecc71; background: rgba(255,255,255,0.15); }
.ai-send-btn {
  padding: 11px 20px; background: #2ecc71; color: #fff; border: none; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.ai-send-btn:hover { background: #27ae60; transform: scale(1.03); }
.ai-response {
  background: rgba(255,255,255,0.1); border-radius: var(--radius-sm); padding: 16px;
  font-size: 14px; line-height: 1.7; min-height: 80px; max-height: 300px; overflow-y: auto;
  border: 1px solid rgba(255,255,255,0.15);
}
.ai-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ai-suggestion-btn {
  padding: 6px 14px; background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px; font-size: 12px; cursor: pointer; transition: var(--transition);
}
.ai-suggestion-btn:hover { background: rgba(255,255,255,0.25); }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: center; gap: 10px; padding: 12px 18px;
  background: #fff; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  font-size: 13.5px; font-weight: 500; min-width: 280px; max-width: 380px;
  border-left: 4px solid var(--green-light); animation: toastIn 0.4s ease;
  color: var(--blue-dark);
}
.toast.error { border-left-color: #e74c3c; }
.toast.warning { border-left-color: #e67e22; }
.toast.info { border-left-color: var(--blue-light); }
@keyframes toastIn { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== CONFIRM DIALOG ===== */
.confirm-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 2000; align-items: center; justify-content: center; padding: 20px;
}
.confirm-overlay.show { display: flex; }
.confirm-box {
  background: #fff; border-radius: 16px; padding: 32px; max-width: 380px;
  text-align: center; box-shadow: 0 24px 80px rgba(0,0,0,0.3);
  animation: modalIn 0.3s ease;
}
.confirm-icon { font-size: 48px; margin-bottom: 16px; }
.confirm-title { font-size: 18px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.confirm-msg { font-size: 14px; color: #7f8c8d; margin-bottom: 24px; line-height: 1.5; }
.confirm-btns { display: flex; gap: 12px; justify-content: center; }
.confirm-btn { padding: 10px 28px; border-radius: var(--radius-sm); border: none; font-size: 14px; font-weight: 700; cursor: pointer; transition: var(--transition); }
.confirm-btn.yes { background: #e74c3c; color: #fff; }
.confirm-btn.yes:hover { background: #c0392b; }
.confirm-btn.no { background: #f0f4f8; color: var(--blue-dark); }
.confirm-btn.no:hover { background: #e0e6ed; }

/* ===== VIEW DETAIL PANEL ===== */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.detail-item { background: #f8fafc; border-radius: var(--radius-sm); padding: 12px; border-left: 3px solid var(--green-light); }
.detail-item.blue { border-left-color: var(--blue-light); }
.detail-label { font-size: 11px; color: #7f8c8d; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.detail-value { font-size: 14px; font-weight: 600; color: var(--blue-dark); word-break: break-all; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; color: #95a5a6; }
.empty-state i { font-size: 56px; margin-bottom: 16px; display: block; opacity: 0.4; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: #bdc3c7; margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ===== LOADING ===== */
.loading-overlay { display: none; position: fixed; inset: 0; background: rgba(255,255,255,0.8); z-index: 5000; align-items: center; justify-content: center; flex-direction: column; gap: 16px; }
.loading-overlay.show { display: flex; }
.spinner { width: 48px; height: 48px; border: 4px solid #e0e6ed; border-top-color: var(--green-dark); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); width: 260px; }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 16px; }
  .table-tools { flex-direction: column; align-items: stretch; }
  .search-box { min-width: unset; }
  .form-grid { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 90; }
  .mobile-overlay.show { display: block; }
  .mobile-menu-btn { display: flex !important; }
}
.mobile-menu-btn { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--blue-dark); }

/* ===== ADMIN PAGE ===== */
.admin-section { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px; }
.admin-section h3 { font-size: 16px; font-weight: 700; color: var(--blue-dark); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #e0e6ed; display: flex; align-items: center; gap: 8px; }

/* ===== PRINT STYLES ===== */
@media print {
  .sidebar, .topbar, .action-btns, .table-tools, .pagination, .ai-section { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .page-content { padding: 0 !important; }
  .stat-card, .chart-card { box-shadow: none; border: 1px solid #e0e6ed; }
}

/* ===== IMPORT SECTION ===== */
.import-zone {
  border: 2px dashed var(--green-med); border-radius: var(--radius); padding: 32px;
  text-align: center; background: #f8fff9; cursor: pointer; transition: var(--transition);
}
.import-zone:hover, .import-zone.drag-over { background: var(--green-pale); border-color: var(--green-dark); }
.import-zone i { font-size: 42px; color: var(--green-med); margin-bottom: 12px; display: block; }
.import-zone p { font-size: 14px; color: #7f8c8d; }
.import-zone strong { color: var(--green-dark); }

/* ===== TABS ===== */
.tab-nav { display: flex; gap: 4px; padding: 4px; background: #f0f4f8; border-radius: var(--radius-sm); margin-bottom: 20px; width: fit-content; }
.tab-btn { padding: 8px 18px; border-radius: 6px; border: none; background: transparent; font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition); color: #7f8c8d; }
.tab-btn.active { background: #fff; color: var(--green-dark); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== PROGRESS BAR ===== */
.progress-bar { height: 8px; background: #e0e6ed; border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 4px; background: var(--gradient); transition: width 0.6s ease; }