@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary: #1a56db;
  --primary-dark: #1340a8;
  --primary-light: #e8f0fe;
  --accent: #0ea5e9;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --bg-light: #f9fafb;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { font-family: 'Inter', -apple-system, sans-serif; overflow-x: hidden; }
a { text-decoration: none; }

/* ── FORM PAGE ── */
.form-container { min-height: 100vh; background: linear-gradient(135deg, #1a56db 0%, #0ea5e9 100%); }
.form-header { background: rgba(255,255,255,0.12); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.2); padding: 20px 24px; text-align: center; color: white; position: sticky; top: 0; z-index: 100; }
.form-header-logo { font-size: 26px; font-weight: 900; letter-spacing: -1px; color: white; display: block; }
.form-header-sub { font-size: 13px; opacity: 0.85; margin-top: 2px; }
.form-body { padding: 16px 16px 40px; max-width: 680px; margin: 0 auto; }
.form-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; margin-bottom: 16px; }
.form-section-title { background: linear-gradient(90deg, #1a56db, #0ea5e9); color: white; padding: 13px 20px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; display: flex; align-items: center; gap: 8px; }
.form-fields { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media(max-width:480px){ .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.form-label .req { color: var(--error); }
.form-input, .form-select, .form-textarea {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 14px; font-size: 15px; color: var(--text-primary);
  background: white; font-family: inherit; transition: all 0.2s; width: 100%; outline: none;
}
.form-select { 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/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; -webkit-appearance: none; appearance: none; padding-right: 36px; cursor: pointer; }
.form-textarea { min-height: 80px; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,0.12); }
.form-input.error, .form-select.error { border-color: var(--error); }
.error-msg { font-size: 12px; color: var(--error); margin-top: 2px; }
.toggle-group { display: flex; gap: 8px; }
.toggle-btn { flex: 1; padding: 10px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: white; color: var(--text-secondary); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; text-align: center; }
.toggle-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.submit-btn { width: 100%; padding: 16px; background: linear-gradient(90deg, #1a56db, #0ea5e9); color: white; border: none; border-radius: var(--radius-md); font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.2s; margin-top: 8px; }
.submit-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(26,86,219,0.35); }
.alert { padding: 14px 18px; border-radius: 10px; font-size: 14px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.alert-error { background: #fee2e2; border: 1px solid #fecaca; color: #991b1b; }
.alert-success { background: #d1fae5; border: 1px solid #a7f3d0; color: #065f46; }

/* ── SUCCESS PAGE ── */
.success-container { min-height: 100vh; background: linear-gradient(135deg, #1a56db 0%, #0ea5e9 100%); display: flex; align-items: center; justify-content: center; padding: 24px; }
.success-card { background: white; border-radius: var(--radius-lg); padding: 40px 32px; max-width: 420px; width: 100%; text-align: center; box-shadow: var(--shadow-lg); }
.success-icon { width: 80px; height: 80px; background: linear-gradient(135deg, #10b981, #059669); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-size: 36px; }
.success-title { font-size: 26px; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; }
.success-sub { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* ── QR PAGE ── */
.qr-container { min-height: 100vh; background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%); display: flex; align-items: center; justify-content: center; padding: 24px; }
.qr-card { background: white; border-radius: var(--radius-lg); padding: 40px 32px; max-width: 440px; width: 100%; text-align: center; box-shadow: var(--shadow-lg); }
.qr-logo { font-size: 26px; font-weight: 900; background: linear-gradient(90deg,#1a56db,#0ea5e9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.qr-canvas-wrap { display: inline-block; padding: 16px; border: 3px solid #e5e7eb; border-radius: 16px; box-shadow: 0 8px 24px rgba(26,86,219,0.12); margin: 20px 0; }
.qr-url { padding: 10px 16px; background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 8px; font-size: 12px; color: #0369a1; word-break: break-all; margin-bottom: 16px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all 0.15s; text-decoration: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #f1f5f9; color: var(--text-secondary); }
.btn-secondary:hover { background: #e2e8f0; }
.btn-success { background: #d1fae5; color: #065f46; }
.btn-success:hover { background: #a7f3d0; }
.btn-danger { background: #fee2e2; color: #991b1b; }
.btn-danger:hover { background: #fecaca; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ── ADMIN LOGIN ── */
.login-container { min-height: 100vh; background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%); display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { background: white; border-radius: var(--radius-lg); padding: 48px 40px; max-width: 400px; width: 100%; box-shadow: 0 25px 50px rgba(0,0,0,0.3); }
.login-logo-text { font-size: 30px; font-weight: 900; background: linear-gradient(90deg,#1a56db,#0ea5e9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-align: center; display: block; }
.login-logo-sub { font-size: 13px; color: var(--text-muted); text-align: center; margin-top: 4px; margin-bottom: 32px; display: block; }
.login-title { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 24px; text-align: center; }

/* ── ADMIN LAYOUT ── */
.admin-wrap { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background: #0f172a; min-height: 100vh; position: fixed; left: 0; top: 0; z-index: 50; display: flex; flex-direction: column; }
.sidebar-logo { padding: 24px 20px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-logo-text { font-size: 20px; font-weight: 900; color: white; letter-spacing: -0.5px; }
.sidebar-logo-sub { font-size: 11px; color: #64748b; margin-top: 2px; text-transform: uppercase; letter-spacing: 1px; }
.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: #94a3b8; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s; margin-bottom: 2px; text-decoration: none; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: white; }
.nav-item.active { background: linear-gradient(90deg,#1a56db,#0ea5e9); color: white; }
.sidebar-footer { padding: 16px 12px; border-top: 1px solid rgba(255,255,255,0.08); }
.sidebar-user { padding: 10px 12px; margin-bottom: 8px; }
.sidebar-user-label { font-size: 11px; color: #64748b; }
.sidebar-user-email { font-size: 13px; color: #e2e8f0; font-weight: 500; word-break: break-all; }
.admin-main { margin-left: 260px; flex: 1; min-height: 100vh; background: #f1f5f9; }
.topbar { background: white; border-bottom: 1px solid var(--border); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 40; }
.topbar-title { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.topbar-sub { font-size: 12px; color: var(--text-muted); }
.topbar-actions { display: flex; gap: 8px; }
.content { padding: 28px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card { background: white; border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); display: flex; align-items: flex-start; gap: 16px; }
.stat-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.stat-val { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.data-card { background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border); overflow: hidden; }
.data-card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.data-card-title { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.search-form { display: flex; gap: 8px; }
.search-input { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 9px 14px 9px 36px; font-size: 14px; width: 260px; outline: none; background: #f9fafb url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 10px center; transition: all 0.2s; font-family: inherit; }
.search-input:focus { border-color: var(--primary); background-color: white; box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { background: #f8fafc; color: var(--text-secondary); font-weight: 600; padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid #f1f5f9; color: var(--text-primary); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafc; }
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-yellow { background: #fef3c7; color: #92400e; }
.action-btns { display: flex; gap: 4px; flex-wrap: nowrap; }
.pagination { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 12px; }
.pagination-info { font-size: 13px; color: var(--text-muted); }
.pagination-btns { display: flex; gap: 4px; }
.page-btn { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; color: var(--text-secondary); cursor: pointer; background: white; text-decoration: none; transition: all 0.15s; }
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }
.empty-state { padding: 60px; text-align: center; color: var(--text-muted); }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }

/* ── VIEW MODAL ── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:600px){ .detail-grid { grid-template-columns: 1fr; } }
.detail-item { display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.detail-value { font-size: 14px; color: var(--text-primary); font-weight: 500; }
.detail-section { font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-light); margin: 20px 0 12px; }

/* ── PDF PRINT ── */
@media print {
  .no-print { display: none !important; }
  body { background: white !important; }
  .pdf-wrap { box-shadow: none !important; max-width: 100% !important; }
}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  .sidebar { transform: translateX(-100%); transition: transform 0.3s; }
  .sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .content { padding: 16px; }
  .topbar { padding: 14px 16px; }
  .search-input { width: 100%; }
  .data-card-header { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}