:root {
    --bg-canvas: #f4f5f7;
    --glass-r: 255;
    --glass-g: 255;
    --glass-b: 255;
    --glass-alpha: var(--user-glass-opacity, 0.4);
    --glass-surface: rgba(var(--glass-r), var(--glass-g), var(--glass-b), var(--glass-alpha));
    --glass-surface-opaque: rgba(255, 255, 255, calc(var(--glass-alpha) + 0.5));
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-edge: rgba(255, 255, 255, 0.9);
    --text-main: #1d1d1f;
    --text-muted: #515154;
    --primary: #0066cc;
    --primary-glow: rgba(0, 102, 204, 0.15);
    --accent-green: #28a745;
    --accent-purple: #8e44ad;
    --accent-blue: #0066cc;
    --danger: #ff3b30;
    
    --radius-main: 1.5rem;
    --radius-inner: 0.75rem;
    --radius-pill: 999px;
    
    --blur-standard: var(--user-glass-blur, 30px);
    --blur-heavy: calc(var(--user-glass-blur, 30px) * 1.6);
    
    --transition: all 0.4s cubic-bezier(0.2, 1, 0.2, 1);
    --font-main: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang TC", "Helvetica Neue", Arial, sans-serif;
    --inner-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    --outer-glow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --glass-border-t: rgba(255, 255, 255, 0.5);
    --glass-border-l: rgba(255, 255, 255, 0.3);
    --glass-border-r: rgba(255, 255, 255, 0.1);
    --glass-border-b: rgba(255, 255, 255, 0.05);
    --glass-volume: inset 0 0 40px rgba(255, 255, 255, 0.2), inset 4px 4px 16px rgba(255, 255, 255, 0.2), inset -4px -4px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
    --bg-canvas: #0d0d12;
    --glass-r: 30;
    --glass-g: 30;
    --glass-b: 36;
    --glass-alpha: var(--user-glass-opacity, 0.6);
    --glass-surface: rgba(var(--glass-r), var(--glass-g), var(--glass-b), var(--glass-alpha));
    --glass-surface-opaque: rgba(30, 30, 36, calc(var(--glass-alpha) + 0.3));
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-edge: rgba(255, 255, 255, 0.25);
    --text-main: #ffffff;
    --text-muted: #a0a0ab;
    --primary: #3399ff;
    --primary-glow: rgba(51, 153, 255, 0.4);
    --outer-glow: 0 24px 80px rgba(0, 0, 0, 0.6);
    --inner-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15);
    --glass-border-t: rgba(255, 255, 255, 0.15);
    --glass-border-l: rgba(255, 255, 255, 0.08);
    --glass-border-r: rgba(255, 255, 255, 0.03);
    --glass-border-b: rgba(255, 255, 255, 0.01);
    --glass-volume: inset 0 0 40px rgba(255, 255, 255, 0.02), inset 4px 4px 16px rgba(255, 255, 255, 0.04), inset -4px -4px 12px rgba(0, 0, 0, 0.15);
    --blur-standard: var(--user-glass-blur, 30px);
    --blur-heavy: calc(var(--user-glass-blur, 30px) * 2);
}

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

body {
    background-color: var(--bg-canvas);
    color: var(--text-main);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: 100vh;
    width: 100vw;
    display: flex;
    overflow: hidden;
    position: relative;
    transition: background-color 0.6s ease;
}

#root {
    width: 100%;
    height: 100%;
    display: flex;
}

/* Mesh Gradient Background */
.mesh-background {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; overflow: hidden; 
    background-color: var(--bg-canvas);
    background-size: cover;
}
.mesh-gradient {
    position: absolute; width: 150%; height: 150%; top: -25%; left: -25%;
    filter: blur(80px); opacity: 0.5; z-index: -1;
    background: radial-gradient(circle at 20% 30%, #ffeb3b 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, #ffd54f 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, #fff9c4 0%, transparent 50%),
                radial-gradient(circle at 10% 90%, #f0f4c3 0%, transparent 50%),
                radial-gradient(circle at 85% 90%, #ffe066 0%, transparent 50%);
    animation: rotate-mesh 20s infinite linear;
}
[data-theme="dark"] .mesh-gradient {
    opacity: 0.25;
    mix-blend-mode: screen;
    background: radial-gradient(circle at 20% 30%, #004493 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, #3631b4 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, #7201a2 0%, transparent 50%),
                radial-gradient(circle at 15% 90%, #0a84ff 0%, transparent 50%),
                radial-gradient(circle at 85% 95%, #3631b4 0%, transparent 50%);
}
@keyframes rotate-mesh { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Sidebar Layout */
.sidebar {
    width: 360px;
    height: calc(100vh - 24px);
    margin: 12px 0 12px 12px;
    border-radius: 2rem;
    background: var(--glass-surface);
    backdrop-filter: blur(var(--blur-standard));
    -webkit-backdrop-filter: blur(var(--blur-standard));
    border-top: 3px solid var(--glass-border-t);
    border-left: 3px solid var(--glass-border-l);
    border-right: 1px solid var(--glass-border-r);
    border-bottom: 1px solid var(--glass-border-b);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: relative;
    z-index: 100;
    box-shadow: var(--outer-glow), var(--glass-volume);
    scrollbar-width: none;
    transform: translateZ(0);
}
.sidebar::-webkit-scrollbar { display: none; }

.main-content {
    flex: 1; height: 100vh; padding: 12px; position: relative;
    z-index: 1; display: flex; flex-direction: column;
    overflow: hidden; 
    max-width: 1600px; margin: 0 auto; 
    width: 100%;
}

.sidebar-header { margin-bottom: 30px; text-align: left; }
.sidebar-header h1 {
    font-size: 1.55rem; font-weight: 800; margin-bottom: 6px;
    letter-spacing: -0.02em; color: var(--text-main);
}
.sidebar-header .subtitle {
    font-size: 0.8rem; color: var(--text-muted); font-weight: 700;
    letter-spacing: 0.05em; text-transform: uppercase;
}

.sidebar-section { margin-bottom: 24px; }
.sidebar-label {
    font-size: 0.8rem; font-weight: 800; color: var(--text-main);
    text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px;
    display: block; opacity: 0.8;
}

/* Market Switch in Sidebar */
.market-switch {
    background: rgba(0, 0, 0, 0.05); padding: 4px; border-radius: var(--radius-pill);
    display: flex; gap: 4px; width: 100%; box-shadow: var(--inner-shadow);
}
[data-theme="dark"] .market-switch { background: rgba(255, 255, 255, 0.05); }
.market-btn {
    flex: 1; border: none; border-radius: var(--radius-pill); padding: 10px 12px;
    background: transparent; color: var(--text-muted); font-size: 0.8rem;
    font-weight: 700; cursor: pointer; transition: var(--transition);
}
.market-btn.active {
    background: #ffffff; color: var(--primary); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .market-btn.active { background: var(--primary); color: #ffffff; }

/* Config Grid in Sidebar */
.grid-config { display: flex; flex-direction: column; gap: 18px; }
.input-group { display: flex; flex-direction: column; gap: 8px; }
label {
    font-size: 0.85rem; font-weight: 700; color: var(--text-main);
    display: flex; justify-content: space-between; align-items: center;
}
label span { color: var(--primary); font-family: 'JetBrains Mono', monospace; font-size: 0.95rem; font-weight: 800; }

/* Chart Navigation (Pill & Dots) */
.chart-nav {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-left: 16px;
    vertical-align: middle;
}
.chart-nav-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 113, 227, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.chart-nav-btn.active {
    width: 32px;
    border-radius: 6px;
    background: #ff3b30;
}
[data-theme="dark"] .chart-nav-btn {
    background: rgba(255, 255, 255, 0.2);
}
[data-theme="dark"] .chart-nav-btn.active {
    background: #ff453a;
}

/* Tab Layout */
.tab-content {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 12px;
    animation: tab-fade 0.3s ease;
}
@keyframes tab-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    background: var(--glass-surface);
    backdrop-filter: blur(var(--blur-standard));
    -webkit-backdrop-filter: blur(var(--blur-standard));
    border-radius: 2rem;
    padding: 20px 28px 16px;
    border-top: 3px solid var(--glass-border-t);
    border-left: 3px solid var(--glass-border-l);
    border-right: 1px solid var(--glass-border-r);
    border-bottom: 1px solid var(--glass-border-b);
    box-shadow: var(--outer-glow), var(--glass-volume);
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateZ(0);
}

.card-stats {
    flex-shrink: 0;
    background: var(--glass-surface);
    backdrop-filter: blur(var(--blur-standard));
    -webkit-backdrop-filter: blur(var(--blur-standard));
    border-radius: 1.5rem;
    padding: 16px 28px;
    border-top: 3px solid var(--glass-border-t);
    border-left: 3px solid var(--glass-border-l);
    border-right: 1px solid var(--glass-border-r);
    border-bottom: 1px solid var(--glass-border-b);
    box-shadow: var(--outer-glow), var(--glass-volume);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}
.card-stats.cols-1 { grid-template-columns: repeat(1, 1fr); }
.card-stats.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-stats.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-stats.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card-stats.cols-5 { grid-template-columns: repeat(5, 1fr); }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    padding-bottom: 10px;
}
.card-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.card-header h2 { font-weight: 700; margin: 0; font-size: 1.25rem; }

.chart-container {
    flex: 1;
    min-height: 0;
    width: 100%;
    position: relative;
}

.result-item { text-align: center; }
.result-label { font-size: 0.7rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.result-value { font-size: 1.25rem; font-weight: 800; color: var(--text-main); font-family: 'JetBrains Mono', monospace; margin-top: 4px; }

/* Range Slider */
input[type="range"] {
    -webkit-appearance: none; width: 100%; height: 6px;
    border-radius: var(--radius-pill); background: rgba(0,0,0,0.05);
    box-shadow: var(--inner-shadow); outline: none;
}
[data-theme="dark"] input[type="range"] { background: rgba(255,255,255,0.1); }
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 22px; height: 22px;
    border-radius: 50%; background: #fff; border: 1px solid var(--glass-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); cursor: pointer; transition: var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); box-shadow: 0 0 15px var(--primary-glow); }

.btn-run {
    padding: 14px 28px; border-radius: var(--radius-inner); 
    border: 1px solid color-mix(in srgb, var(--primary) 50%, transparent);
    background: color-mix(in srgb, var(--primary) 70%, transparent); 
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    color: #fff; font-size: 0.9rem; font-weight: 700;
    cursor: pointer; transition: var(--transition); 
    box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 30%, transparent), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
    margin-top: 4px;
}
.btn-run:hover { transform: translateY(-2px); filter: brightness(1.1); }
[data-theme="dark"] .btn-run {
    background: color-mix(in srgb, var(--primary) 60%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 60%, transparent);
}

.info-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.info-btn {
    background: rgba(255,255,255,0.2); border: 1px solid var(--glass-border);
    color: var(--text-main); font-size: 0.75rem; font-weight: 600;
    padding: 10px; border-radius: var(--radius-inner); cursor: pointer; transition: var(--transition);
    text-align: center;
}
.info-btn:hover { background: rgba(255,255,255,0.4); transform: translateY(-1px); }
[data-theme="dark"] .info-btn { background: rgba(255,255,255,0.05); }

/* Modals */
.overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(15px);
    z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px;
}
[data-theme="dark"] .overlay { background: rgba(0, 0, 0, 0.4); }
.modal-content {
    width: 100%; max-width: 900px; max-height: 85vh;
    display: flex; flex-direction: column; gap: 8px;
    position: relative;
    background: transparent; border: none; box-shadow: none; padding: 0;
}

.modal-header {
    background: var(--glass-surface-opaque);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-edge);
    border-radius: var(--radius-main);
    padding: 20px 72px 20px 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    position: relative;
    flex-shrink: 0;
}
[data-theme="dark"] .modal-header { box-shadow: 0 10px 40px rgba(0,0,0,0.3); }

.modal-body {
    background: var(--glass-surface-opaque);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-edge);
    border-radius: var(--radius-main);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    flex: 1; min-height: 0;
    overflow-x: auto; overflow-y: auto;
    position: relative;
    padding: 0;
}
.modal-body.padded { padding: 24px 32px; }
.modal-body table { margin-top: 0; width: 100%; border-collapse: collapse; }
.modal-body th {
    position: sticky; top: 0; z-index: 10;
    background: var(--glass-surface-opaque);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 16px 12px 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    text-align: left;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}
.modal-body td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-size: 0.95rem;
    color: var(--text-main);
}
[data-theme="dark"] .modal-body td { border-bottom: 1px solid rgba(255,255,255,0.1); }

.close-btn {
    position: absolute; top: 20px; right: 24px; z-index: 100;
    width: 32px; height: 32px;
    background: rgba(0, 0, 0, 0.05); border: none; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.25rem;
    color: var(--text-main); transition: var(--transition);
}
.close-btn:hover { background: rgba(0, 0, 0, 0.1); transform: scale(1.05); }
[data-theme="dark"] .close-btn:hover { background: rgba(255, 255, 255, 0.2); }

.badge { padding: 4px 10px; border-radius: var(--radius-pill); font-size: 0.7rem; font-weight: 700; margin-top: 6px; display: inline-block; }
.badge-lump { background: rgba(0, 88, 188, 0.1); color: var(--primary); }
.badge-dca { background: rgba(52, 199, 89, 0.1); color: var(--accent-green); }
.badge-timing { background: rgba(138, 43, 185, 0.1); color: var(--accent-purple); }

.champion-badge { 
    background: color-mix(in srgb, var(--primary) 70%, transparent); 
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid color-mix(in srgb, var(--primary) 50%, transparent);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 25%, transparent), inset 0 1px 1px rgba(255, 255, 255, 0.3);
    color: #fff; padding: 6px 16px; border-radius: var(--radius-pill); 
    font-size: 0.75rem; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; 
}
[data-theme="dark"] .champion-badge {
    background: color-mix(in srgb, var(--primary) 60%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 60%, transparent);
}

.footer-sidebar { margin-top: auto; padding-top: 24px; font-size: 0.7rem; color: var(--text-muted); text-align: left; line-height: 1.6; opacity: 0.6; }
.clickable { cursor: pointer; transition: background 0.2s; }
.clickable:hover { background: rgba(0,0,0,0.03); }
[data-theme="dark"] .clickable:hover { background: rgba(255,255,255,0.03); }