/* ===== DASHBOARD FINANCIER - STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --primary: #1e293b;
    --primary-light: #334155;
    --primary-dark: #0f172a;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --accent-dark: #1d4ed8;
    --success: #059669;
    --success-light: #10b981;
    --success-bg: #ecfdf5;
    --warning: #d97706;
    --warning-light: #f59e0b;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-light: #ef4444;
    --danger-bg: #fef2f2;
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.3px;
}

.header-brand .logo {
    width: 32px;
    height: 32px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.header-info .period-badge {
    background: rgba(255,255,255,0.15);
    padding: 4px 12px;
    border-radius: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

/* ===== TABS ===== */
.tabs-container {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.tabs-container::-webkit-scrollbar { height: 2px; }
.tabs-container::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.tabs {
    display: inline-flex;
    gap: 0;
    min-width: 100%;
}

.tab {
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
    flex-shrink: 0;
}

.tab:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.tab .tab-icon {
    font-size: 15px;
    width: 20px;
    text-align: center;
}

.tab .tab-badge {
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.2s ease;
}

.tab-panel.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== KPI CARDS ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.kpi-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--accent-light);
}

.kpi-card .kpi-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.kpi-card .kpi-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.kpi-card .kpi-value.positive { color: var(--success); }
.kpi-card .kpi-value.negative { color: var(--danger); }

.kpi-card .kpi-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: 'JetBrains Mono', monospace;
}

.kpi-card .kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 8px;
    padding: 2px 8px;
    border-radius: 12px;
}

.kpi-trend.up { background: var(--success-bg); color: var(--success); }
.kpi-trend.down { background: var(--danger-bg); color: var(--danger); }
.kpi-trend.neutral { background: var(--bg-hover); color: var(--text-secondary); }

/* ===== SECTIONS ===== */
.section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.section-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-body { padding: 20px; }
.section-body.no-padding { padding: 0; }

/* ===== TABLES ===== */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
}

table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10px;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
}

table th.right, table td.right { text-align: right; }
table th.center, table td.center { text-align: center; }

table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-light);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    white-space: nowrap;
}

table td.text-cell {
    font-family: 'DM Sans', sans-serif;
    white-space: normal;
    max-width: 250px;
}

table tr:hover { background: var(--bg-hover); }

table tr.group-header {
    background: var(--bg);
    font-weight: 600;
    cursor: pointer;
}

table tr.group-header:hover { background: #e2e8f0; }

table tr.group-header td {
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

table tr.sub-row { background: var(--bg-card); }
table tr.sub-row.hidden { display: none; }

table tr.total-row {
    background: var(--primary-dark);
    color: white;
    font-weight: 600;
}

table tr.total-row td {
    border-bottom: none;
    font-weight: 600;
    padding: 10px 12px;
}

table tr.subtotal-row {
    background: var(--bg);
    font-weight: 600;
}

table td.positive { color: var(--success); }
table td.negative { color: var(--danger); }

/* ===== CHARTS ===== */
.chart-container {
    position: relative;
    height: 350px;
    padding: 16px;
}

.chart-container.small { height: 250px; }
.chart-container.large { height: 450px; }

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

/* ===== ALERTS ===== */
.alert-list { display: flex; flex-direction: column; gap: 8px; }

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13px;
}

.alert-item.critical { background: var(--danger-bg); border-left: 3px solid var(--danger); }
.alert-item.warning { background: var(--warning-bg); border-left: 3px solid var(--warning); }
.alert-item.ok { background: var(--success-bg); border-left: 3px solid var(--success); }

.alert-item .alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-item .alert-text { flex: 1; }
.alert-item .alert-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    flex-shrink: 0;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.form-input, .form-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: var(--text);
    background: var(--bg-card);
    transition: var(--transition);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-success {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-sm { padding: 4px 10px; font-size: 12px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== DROPZONE ===== */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg);
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.04);
}

.dropzone .dz-icon {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.dropzone .dz-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.dropzone .dz-sub {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: #eff6ff; color: var(--accent); }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.15s ease;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title { font-size: 16px; font-weight: 600; }

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

/* ===== TOGGLE ===== */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle {
    position: relative;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 11px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
}

.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

.toggle-label {
    font-size: 13px;
    color: var(--text);
    user-select: none;
}

/* ===== STATUS DOTS ===== */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green { background: var(--success); }
.status-dot.orange { background: var(--warning); }
.status-dot.red { background: var(--danger); }

/* ===== PROGRESS BAR ===== */
.progress-bar {
    height: 8px;
    background: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
}

.progress-bar .segment {
    height: 100%;
    transition: width 0.3s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .main-content { padding: 16px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .charts-grid { grid-template-columns: 1fr; }
    .header { padding: 0 16px; }
    .tabs-container { padding: 0 16px; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .kpi-card .kpi-value { font-size: 20px; }
}

/* ===== PRINT ===== */
@media print {
    .header, .tabs-container { position: static; }
    .tab-panel { display: block !important; page-break-after: always; }
    .btn, .dropzone, .form-group { display: none; }
    .section { break-inside: avoid; }
    body { font-size: 9px; }
    .kpi-card .kpi-value { font-size: 18px; }
}

/* ===== SPINNER ===== */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

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

/* ===== TOOLTIP ===== */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-dark);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.tooltip:hover::after { opacity: 1; }

/* ===== LOG ===== */
.log-entry {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 12px;
}

.log-entry .log-time {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    flex-shrink: 0;
}

.log-entry .log-msg { flex: 1; }

/* ===== EDITABLE CELLS ===== */
table td input.cell-input {
    width: 70px;
    padding: 2px 4px;
    border: 1px solid var(--border);
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-align: right;
    background: var(--bg);
}

table td input.cell-input:focus {
    border-color: var(--accent);
    outline: none;
}

table td select.cell-select {
    padding: 2px 4px;
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 10px;
    background: var(--bg);
}

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.filter-bar label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.filter-bar select, .filter-bar input {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 12px;
    background: var(--bg-card);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state .empty-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state .empty-sub {
    font-size: 13px;
}