/* Dreamer Academy Finance System - Microsoft Excel Enterprise UI/UX Theme */
:root {
    --bg-primary: #f3f4f6;
    --bg-card: #ffffff;
    --bg-card-hover: #f9fafb;
    --border-color: #e5e7eb;
    --border-excel-grid: #d1d5db;
    --border-excel-dark: #b0b7c0;
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    
    --excel-green-primary: #107c41;
    --excel-green-dark: #0b5a2f;
    --excel-green-hover: #0e6c38;
    --excel-green-light: #18a054;
    --excel-green-bg: #e8f5e9;
    --excel-green-border: #a7f3d0;
    
    --accent-blue: #0284c7;
    --accent-blue-bg: #e0f2fe;
    --accent-purple: #7c3aed;
    --accent-purple-bg: #f3e8ff;
    --accent-amber: #d97706;
    --accent-amber-bg: #fef3c7;
    --accent-rose: #dc2626;
    --accent-rose-bg: #fee2e2;

    --gradient-excel-ribbon: linear-gradient(135deg, #107c41 0%, #0b5a2f 100%);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    padding-bottom: 60px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Header & Microsoft 365 Ribbon Bar */
.app-header {
    background: var(--gradient-excel-ribbon);
    border-bottom: 3px solid #0b5a2f;
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 8px 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: #ffffff;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
    color: var(--excel-green-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255,255,255,0.4);
}

.brand-text h1 {
    font-size: 17px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.brand-text p {
    font-size: 11px;
    color: #d1d5db;
}

/* Excel Ribbon Navigation Pill Tabs */
.role-switcher {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 3px;
    border-radius: 8px;
    gap: 4px;
}

.role-btn {
    background: transparent;
    border: none;
    color: #e5e7eb;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.role-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
}

.role-btn.active {
    background: #ffffff;
    color: var(--excel-green-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.role-btn.active.role-admin {
    background: #ffffff;
    color: var(--accent-amber);
}

.role-btn.active.role-developer {
    background: #ffffff;
    color: var(--excel-green-bright);
}

/* User Profile Badge */
.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.avatar-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--excel-green-primary);
    font-weight: 800;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Layout Container */
.main-layout {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
}

/* Excel Workbook Status Bar */
.status-banner {
    background: var(--bg-card);
    border: 1px solid var(--border-excel-grid);
    border-radius: var(--radius-lg);
    padding: 12px 18px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    box-shadow: var(--shadow-soft);
}

.banner-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.status-badge.OPEN {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.status-badge.OPEN::before { background: #10b981; }

.status-badge.PENDING_FINALIZE {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}
.status-badge.PENDING_FINALIZE::before { background: #f59e0b; }

.status-badge.LOCKED {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}
.status-badge.LOCKED::before { background: #ef4444; }

.countdown-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f0fdf4;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1px solid #bbf7d0;
    font-size: 12px;
    color: #166534;
    font-weight: 600;
}

/* KPI Cards Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-excel-grid);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.kpi-card::top-line {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.kpi-card.kpi-income { border-top: 3px solid var(--excel-green-primary); }
.kpi-card.kpi-expense { border-top: 3px solid var(--accent-rose); }
.kpi-card.kpi-profit { border-top: 3px solid var(--accent-blue); }
.kpi-card.kpi-tax { border-top: 3px solid var(--accent-purple); }

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.kpi-title {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kpi-value {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.kpi-value.income { color: var(--excel-green-primary); }
.kpi-value.expense { color: var(--accent-rose); }
.kpi-value.profit { color: var(--accent-blue); }
.kpi-value.owner { color: var(--accent-purple); }

.kpi-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Buttons UI/UX */
.btn {
    background: #ffffff;
    border: 1px solid var(--border-excel-grid);
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.btn:hover {
    background: #f3f4f6;
    border-color: var(--text-secondary);
}

.btn-primary {
    background: var(--excel-green-primary);
    border: 1px solid var(--excel-green-dark);
    color: #ffffff;
    box-shadow: 0 2px 5px rgba(16, 124, 65, 0.25);
}

.btn-primary:hover {
    background: var(--excel-green-hover);
    color: #ffffff;
}

.btn-success {
    background: #059669;
    border: 1px solid #047857;
    color: #ffffff;
}

.btn-warning {
    background: var(--accent-amber);
    border: 1px solid #b45309;
    color: #ffffff;
}

.btn-danger {
    background: var(--accent-rose);
    border: 1px solid #b91c1c;
    color: #ffffff;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 11px;
}

/* Panel Views */
.panel-section {
    display: none;
}

.panel-section.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Card Container */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-excel-grid);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Excel Data Filter Toolbar */
.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    background: #f8fafc;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-excel-grid);
    margin-bottom: 14px;
}

.form-control, .form-select {
    background: #ffffff;
    border: 1px solid #d1d5db;
    color: var(--text-primary);
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 12px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--excel-green-primary);
    box-shadow: 0 0 0 3px rgba(16, 124, 65, 0.15);
}

/* Authentic Microsoft Excel Sheet Grid Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-excel-dark);
    border-radius: 6px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: left;
    background: #ffffff;
}

.data-table th {
    background: #107c41;
    color: #ffffff;
    padding: 9px 12px;
    font-weight: 700;
    border-bottom: 2px solid #0b5a2f;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 12px;
}

.data-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e5e7eb;
    border-right: 1px solid #e5e7eb;
    color: var(--text-primary);
}

.data-table tbody tr:nth-child(even) {
    background: #f9fafb;
}

.data-table tbody tr:hover {
    background: #e8f5e9;
}

/* Accounting Table Alignment */
.data-table th.num-col, .data-table td.num-col {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Table Summary Footer Row */
.data-table tfoot tr {
    background: #e8f5e9;
    font-weight: 800;
    border-top: 2px solid var(--excel-green-primary);
    color: var(--excel-green-dark);
}

.data-table tfoot td {
    padding: 10px 12px;
    border-right: 1px solid #bbf7d0;
}

.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
}

.sortable-header:hover {
    background: #0b5a2f !important;
}

.sort-icon {
    font-size: 10px;
    margin-left: 3px;
    opacity: 0.8;
}

.sortable-header.active-sort .sort-icon {
    opacity: 1;
    color: #fde047;
}

.badge-tag {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.tag-income { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.tag-expense { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.tag-owner_injection { background: #f3e8ff; color: #6b21a8; border: 1px solid #e9d5ff; }
.tag-owner_draw { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* Charts Layout Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.chart-container {
    position: relative;
    height: 280px;
    width: 100%;
}

/* Modal Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #ffffff;
    border: 1px solid var(--excel-green-primary);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    padding: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    animation: modalPop 0.2s ease;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.close-modal:hover {
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 14px;
}

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Developer Log Pre Views */
.log-payload {
    background: #f8fafc;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 11px;
    color: #0f766e;
    white-space: pre-wrap;
    max-height: 80px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}