:root {
    --bg-dark: #0f172a;
    --bg-panel: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-teal: #14b8a6;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(20, 184, 166, 0.15) 0%, transparent 50%);
    background-attachment: fixed;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 1.8rem;
}

/* Controls */
.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.year-select {
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.year-select:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.year-select option {
    background: var(--bg-dark);
}

/* Toggle Buttons */
.view-toggle {
    display: flex;
    background: rgba(15, 23, 42, 0.6);
    padding: 0.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--glass-shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.kpi-title {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Chart */
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.canvas-wrapper {
    height: 400px;
    width: 100%;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
}

td {
    font-size: 0.95rem;
}

tbody tr {
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.text-right {
    text-align: right;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

/* Formatters */
.money {
    font-family: monospace;
    font-size: 1rem;
}

/* Pagination */
.pagination-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

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

/* Navigation */
.app-nav {
    display: flex;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.6);
    padding: 0.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: white;
    background: var(--accent-blue);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}