/* 
    gratuity-module.css
    Shared Design System for UAE Gratuity & Final Settlement Modules
    Based on iEnglish HRMS Premium Aesthetics
*/

.gratuity-page { padding: 2rem; background-color: #f8fafc; min-height: 100vh; font-family: 'Inter', sans-serif; }

/* Premium Hero Header */
.gratuity-hero { margin-bottom: 2rem; display: flex; justify-content: space-between; align-items: center; background: #ffffff; border: 1px solid #e2e8f0; padding: 24px; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); flex-wrap: wrap; gap: 20px; }
.gratuity-hero-content { display: flex; flex-direction: column; }
.gratuity-hero-eyebrow { display: inline-block; padding: 4px 12px; background: #e2e8f0; color: #475569; border-radius: 20px; font-size: 12px; font-weight: 600; margin-bottom: 12px; align-self: flex-start; }
.gratuity-title { font-size: 1.75rem; font-weight: 800; color: #0f172a; margin: 0 0 4px 0; }
.gratuity-subtitle { color: #64748b; margin: 0; font-size: 14px; max-width: 600px; }
.gratuity-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* Buttons */
.gratuity-btn { border: none; padding: 10px 20px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.2s; font-size: 14px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.gratuity-btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 6px; }
.gratuity-btn-primary { background: #4338ca; color: white; }
.gratuity-btn-primary:hover { background: #3730a3; }
.gratuity-btn-secondary { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
.gratuity-btn-secondary:hover { background: #e2e8f0; }
.gratuity-btn-success { background: #10b981; color: white; }
.gratuity-btn-success:hover { background: #059669; }
.gratuity-btn-danger { background: #ef4444; color: white; }
.gratuity-btn-danger:hover { background: #dc2626; }
.gratuity-btn-outline { background: transparent; color: #4338ca; border: 1px solid #4338ca; }
.gratuity-btn-outline:hover { background: #e0e7ff; }

/* KPI Cards */
.gratuity-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 2rem; }
.gratuity-kpi-card { background: white; border-radius: 16px; padding: 20px; display: flex; align-items: center; gap: 16px; border: 1px solid #e2e8f0; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.gratuity-kpi-card .kpi-info span { color: #64748b; font-size: 13px; font-weight: 600; display: block; margin-bottom: 4px; }
.gratuity-kpi-card .kpi-info h3 { color: #0f172a; font-size: 24px; font-weight: 800; margin: 0; }
.kpi-blue { border-left: 4px solid #3b82f6; }
.kpi-orange { border-left: 4px solid #f97316; }
.kpi-purple { border-left: 4px solid #a855f7; }
.kpi-green { border-left: 4px solid #22c55e; }

/* Filter Panel / Section Card */
.gratuity-filter-card, .gratuity-section-card { background: white; border-radius: 16px; padding: 24px; border: 1px solid #e2e8f0; box-shadow: 0 1px 3px rgba(0,0,0,0.02); margin-bottom: 2rem; }
.gratuity-section-header { margin: 0 0 16px 0; font-size: 18px; font-weight: 700; color: #0f172a; border-bottom: 1px solid #f1f5f9; padding-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
.gratuity-section-header p { font-size: 13px; font-weight: normal; color: #64748b; margin: 0; }

/* Forms */
.gratuity-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.gratuity-form-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gratuity-form-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gratuity-form-group { display: flex; flex-direction: column; }
.gratuity-form-group.full-width { grid-column: 1 / -1; }
.gratuity-label { font-weight: 600; color: #334155; font-size: 13px; margin-bottom: 8px; }
.gratuity-input, .gratuity-select { width: 100%; padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 14px; color: #0f172a; background: #fff; box-sizing: border-box; }
.gratuity-input:focus, .gratuity-select:focus { outline: none; border-color: #4338ca; box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.1); }
.gratuity-input:disabled, .gratuity-select:disabled { background: #f1f5f9; color: #64748b; cursor: not-allowed; }

/* Tables */
.gratuity-table-container { overflow-x: auto; background: white; border-radius: 16px; border: 1px solid #e2e8f0; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
.gratuity-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.gratuity-table th { text-align: left; padding: 16px 20px; background: #f8fafc; font-size: 12px; font-weight: 600; color: #64748b; border-bottom: 1px solid #e2e8f0; text-transform: uppercase; white-space: nowrap; }
.gratuity-table td { padding: 16px 20px; font-size: 14px; color: #334155; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.gratuity-table tr:last-child td { border-bottom: none; }
.gratuity-table tbody tr:hover { background: #f8fafc; }

/* Badges */
.gratuity-badge { padding: 4px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; display: inline-block; white-space: nowrap; }
.badge-gray { background: #f1f5f9; color: #475569; }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-purple { background: #f3e8ff; color: #7e22ce; }

/* Alerts / Warnings */
.gratuity-alert { padding: 16px; border-radius: 12px; margin-bottom: 20px; display: flex; gap: 12px; font-size: 14px; align-items: flex-start; }
.gratuity-alert-warning { background: #fffbeb; border: 1px solid #fde68a; color: #b45309; }
.gratuity-alert-warning strong { color: #92400e; }
.gratuity-alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.gratuity-alert-danger { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

/* Empty States */
.gratuity-empty-state { padding: 48px 24px; text-align: center; color: #64748b; background: white; border-radius: 16px; border: 1px dashed #cbd5e1; margin-bottom: 2rem; }
.gratuity-empty-state i { font-size: 48px; color: #cbd5e1; margin-bottom: 16px; display: block; }
.gratuity-empty-state h3 { color: #334155; margin-bottom: 8px; font-size: 18px; }
.gratuity-empty-state p { color: #64748b; font-size: 14px; margin: 0; }

/* Modals */
.gratuity-modal-backdrop { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(2, 6, 23, 0.75); backdrop-filter: blur(8px); }
.gratuity-modal { background: #ffffff; border-radius: 24px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); max-height: 90vh; width: 100%; max-width: 800px; }
.gratuity-modal-header { padding: 24px 32px; border-bottom: 1px solid #e2e8f0; display: flex; align-items: center; justify-content: space-between; flex: 0 0 auto; background: #fff; }
.gratuity-modal-title { margin: 0; font-size: 20px; font-weight: 800; color: #0f172a; }
.gratuity-modal-close { background: transparent; border: none; font-size: 20px; cursor: pointer; color: #64748b; }
.gratuity-modal-body { padding: 32px; overflow-y: auto; flex: 1 1 auto; background: #f8fafc; }
.gratuity-modal-footer { padding: 20px 32px; border-top: 1px solid #e2e8f0; background: #ffffff; display: flex; justify-content: flex-end; gap: 12px; flex: 0 0 auto; }

/* Summary Grid */
.gratuity-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 2rem; }
.gratuity-summary-card { background: #f8fafc; padding: 16px; border-radius: 12px; border: 1px solid #e2e8f0; display: flex; flex-direction: column; justify-content: center; }
.gratuity-summary-label { font-size: 12px; color: #64748b; font-weight: 600; text-transform: uppercase; margin-bottom: 4px; }
.gratuity-summary-value { font-size: 20px; font-weight: 800; color: #0f172a; }
.gratuity-summary-value.highlight { color: #4338ca; }

/* Responsive */
@media (max-width: 1024px) {
    .gratuity-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .gratuity-form-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .gratuity-form-grid, .gratuity-form-grid-3, .gratuity-form-grid-4 { grid-template-columns: 1fr; }
    .gratuity-kpi-grid { grid-template-columns: 1fr; }
    .gratuity-modal { height: 95vh; max-height: 95vh; border-radius: 24px 24px 0 0; }
    .gratuity-modal-backdrop { padding: 0; align-items: flex-end; }
    .gratuity-hero { flex-direction: column; align-items: flex-start; }
    .gratuity-actions { width: 100%; }
    .gratuity-actions .gratuity-btn { width: 100%; justify-content: center; }
    .gratuity-table-container { border-radius: 0; border-left: none; border-right: none; }
}