/* Modern CSS variables and design tokens */
:root {
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Light Mode Palette */
    --bg-app: #f4f6fb;
    --bg-card: #ffffff;
    --bg-card-subtle: #f8fafc;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-border: #bfdbfe;
    
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    --accent-teal: #14b8a6;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

[data-theme="dark"] {
    --bg-app: #0b0f19;
    --bg-card: #131b2e;
    --bg-card-subtle: #19233c;
    --border-color: #24304f;
    --border-hover: #33446b;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-light: #1e293b;
    --primary-border: #2563eb;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.logo-group h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

.user-badge {
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 6px 12px;
    background-color: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background-color: #10b981;
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #059669;
}

.btn-outline {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-card-subtle);
    border-color: var(--border-hover);
}

.btn-danger-outline {
    background-color: var(--bg-card);
    border-color: #fca5a5;
    color: #ef4444;
}

.btn-danger-outline:hover {
    background-color: #fef2f2;
    border-color: #ef4444;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-chip {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.125rem;
    font-weight: 700;
}

.card-title i {
    color: var(--primary);
}

/* Rates Form Grid */
.rates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.dot-blue { background-color: var(--accent-blue); }
.dot-green { background-color: var(--accent-green); }
.dot-purple { background-color: var(--accent-purple); }
.dot-amber { background-color: var(--accent-amber); }
.dot-teal { background-color: var(--accent-teal); }

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .prefix {
    position: absolute;
    left: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.input-wrapper input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-main);
    color: var(--text-primary);
    background-color: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.input-wrapper.no-prefix input {
    padding-left: 14px;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background-color: var(--bg-card);
}

.help-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.filter-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.date-inputs {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.date-inputs input[type="date"] {
    padding: 10px 12px;
    font-family: var(--font-main);
    font-size: 0.875rem;
    color: var(--text-primary);
    background-color: var(--bg-card-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.quick-dates {
    display: flex;
    gap: 6px;
}

/* Metrics Dashboard */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.metric-card.metric-primary {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: #ffffff;
    border: none;
}

.metric-card.metric-primary .metric-label,
.metric-card.metric-primary .metric-sub {
    color: rgba(255, 255, 255, 0.8);
}

.metric-card.metric-primary .metric-value {
    color: #ffffff;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background-color: var(--primary-light);
    color: var(--primary);
}

.metric-icon.icon-blue { background-color: #dbeafe; color: #2563eb; }
.metric-icon.icon-purple { background-color: #f3e8ff; color: #9333ea; }
.metric-icon.icon-amber { background-color: #fef3c7; color: #d97706; }

.metric-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.metric-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Toolbar */
.toolbar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 280px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    font-family: var(--font-main);
    font-size: 0.875rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.filter-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.filter-box select {
    padding: 10px 14px;
    font-family: var(--font-main);
    font-size: 0.875rem;
    font-weight: 600;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Reports Container & Cards */
.parent-org-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.parent-org-header {
    padding: 20px 24px;
    background-color: var(--bg-card-subtle);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

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

.org-avatar {
    width: 44px;
    height: 44px;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 800;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.org-title h3 {
    font-size: 1.125rem;
    font-weight: 700;
}

.org-meta {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: flex;
    gap: 12px;
}

.org-total-badge {
    text-align: right;
}

.org-total-badge label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.org-total-value {
    font-size: 1.375rem;
    font-weight: 800;
    color: #10b981;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-info { background-color: #dbeafe; color: #1e40af; }
.badge-success { background-color: #d1fae5; color: #065f46; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-secondary { background-color: #f1f5f9; color: #475569; }

/* Table Styling */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.report-table th,
.report-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}

.report-table th {
    background-color: var(--bg-card-subtle);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.report-table tbody tr:hover {
    background-color: var(--bg-card-subtle);
}

.val-money {
    font-weight: 800;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.font-qty {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.total-faturado-tag {
    font-size: 1rem;
    font-weight: 800;
    color: #059669;
    background-color: #d1fae5;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    display: inline-block;
    letter-spacing: -0.01em;
}

.total-faturado-tag.lg {
    font-size: 1.125rem;
}

[data-theme="dark"] .total-faturado-tag {
    background-color: #064e3b;
    color: #6ee7b7;
}

.report-table tr.row-parent-own {
    background-color: var(--primary-light);
    font-weight: 600;
}

.report-table tr.row-total-consolidated {
    background-color: var(--bg-card-subtle);
    font-weight: 800;
    border-top: 2px solid var(--border-color);
    font-size: 0.9375rem;
}

/* Modal Login Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 16px auto;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.login-header h2 {
    font-size: 1.375rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.login-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.login-card .input-group {
    margin-bottom: 18px;
}

.login-error {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #0f172a;
    color: #ffffff;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.hidden {
    display: none !important;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed !important;
    pointer-events: none;
    box-shadow: none !important;
}

.spin {
    animation: spin 0.8s linear infinite;
}

/* Print Styles */
@media print {
    body { background-color: #ffffff; color: #000000; }
    .app-header button, .config-card, .toolbar-row, .header-actions { display: none !important; }
    .app-container { max-width: 100%; padding: 0; }
    .card, .parent-org-card { border: none; box-shadow: none; margin-bottom: 30px; }
}