/* ─── Carmatic Portfolio Dashboard ───
     Glas-Pill-Ästhetik, Dark Mode, Premium
     ─────────────────────────────────────── */

:root {
    --glass-bg: rgba(0, 0, 0, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 24px;
    --glass-saturate: 1.5;

    --bg-deep: #0a0a0a;
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-hover: rgba(255, 255, 255, 0.08);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.35);

    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --accent-blue: #3b82f6;

    --radius-pill: 9999px;
    --radius-card: 20px;
    --radius-sm: 12px;

    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 4px 24px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ─── Glass Mixin ─────────────────────── */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--glass-border);
}

/* ─── Layout ──────────────────────────── */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 20px 40px;
}

/* ─── Header – Floating Glass Pill ────── */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    margin-bottom: 28px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    gap: 8px;
}

/* ─── Buttons ─────────────────────────── */
.btn {
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px) saturate(1.5);
    -webkit-backdrop-filter: blur(12px) saturate(1.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

.btn:active {
    transform: scale(0.97);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-accent {
    background: var(--accent-green);
    color: #000;
    border: none;
    font-weight: 600;
}

.btn-accent:hover {
    background: #16a34a;
    border: none;
}

/* ─── Summary Card – Glass Hero ───────── */
.summary-card {
    border-radius: var(--radius-card);
    padding: 28px 28px 24px;
    margin-bottom: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

}

.summary-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    position: relative;
}

.summary-value {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
}

.summary-change {
    font-size: 15px;
    font-weight: 500;
    margin-top: 4px;
    position: relative;
}

.summary-change.positive { color: var(--accent-green); }
.summary-change.negative { color: var(--accent-red); }

.summary-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.summary-detail-item {
    text-align: center;
}

.summary-detail-item .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.summary-detail-item .value {
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
}

.summary-detail-item .value.positive { color: var(--accent-green); }
.summary-detail-item .value.negative { color: var(--accent-red); }

/* ─── Chart Card – Glass ──────────────── */
.chart-card {
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.chart-card h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chart-container {
    position: relative;
    height: 260px;
}

/* ─── Positions Header ────────────────── */
.positions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 4px;
}

.positions-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── Position Cards – Glass Pills ────── */
.position-card {
    border-radius: var(--radius-card);
    padding: 18px 24px;
    margin-bottom: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: var(--shadow-glass);
}

.position-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.position-card:active {
    transform: scale(0.99);
}

.position-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.position-ticker {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.position-shares {
    font-size: 13px;
    color: var(--text-secondary);
}

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

.position-price {
    font-size: 17px;
    font-weight: 600;
}

.position-change {
    font-size: 13px;
    font-weight: 500;
}

.position-change.positive { color: var(--accent-green); }
.position-change.negative { color: var(--accent-red); }

/* ─── Loading ──────────────────────────── */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

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

/* ─── Error ───────────────────────────── */
.error {
    text-align: center;
    padding: 40px;
    color: var(--accent-red);
    font-size: 14px;
}

/* ─── Empty State ──────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
    color: var(--text-muted);
}

/* ─── Responsive ───────────────────────── */
@media (max-width: 600px) {
    .container { padding: 16px 12px 32px; }
    .header { padding: 10px 16px; }
    .header h1 { font-size: 18px; }
    .summary-details { grid-template-columns: 1fr; gap: 12px; }
    .summary-value { font-size: 28px; }
    .summary-card { padding: 20px; }
    .position-card { flex-direction: column; align-items: flex-start; gap: 8px; }
    .position-right { text-align: left; width: 100%; }
    .chart-container { height: 200px; }
}