/* ===== PREMIUM DESIGN SYSTEM (Unified) ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-main: #f2f5fa;
    --bg-card: #ffffff;
    --bg-sidebar: #f8f9fd;
    --primary: #0062ff;
    --primary-glow: rgba(0, 98, 255, 0.1);
    --accent: #ffb800;
    --text-main: #1e293b;
    --text-dim: #64748b;
    --text-muted: #8e9aaf;
    --green: #00c853;
    --red: #ff3d00;
    --border: #eef2f6;
    --card-shadow: 0 10px 30px rgba(0, 98, 255, 0.05);
    --sidebar-width: 80px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

[data-theme='dark'] {
    --bg-main: #060a0f;
    --bg-card: #0c1118;
    --bg-sidebar: #090e14;
    --text-main: #e8edf5;
    --text-dim: #8e9aaf;
    --text-muted: #64748b;
    --border: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.5;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Common Components */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: #f8f9fd;
    border-color: var(--primary);
    color: var(--primary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrap {
    position: relative;
}

.input-wrap i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-wrap input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

.input-wrap input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.badge-blue { background: #eef4ff; color: var(--primary); }
.badge-green { background: #e6f9ef; color: var(--green); }
.badge-red { background: #fff2f0; color: var(--red); }

/* Helpers */
.text-muted { color: var(--text-muted); }
.win-text { color: var(--green); }
.loss-text { color: var(--red); }