studio_theme.css

/* studio_theme.css - Modern Dark Glassmorphic Design System for TrainerBoi */

:root {
    --tb-bg: #0b0f19;
    --tb-surface: #111827;
    --tb-surface-2: #1e293b;
    --tb-border: rgba(255, 255, 255, 0.08);
    --tb-border-hover: rgba(56, 189, 248, 0.4);
    --tb-cyan: #38bdf8;
    --tb-indigo: #6366f1;
    --tb-purple: #8b5cf6;
    --tb-emerald: #10b981;
    --tb-amber: #f59e0b;
    --tb-rose: #f43f5e;
}

/* Base Body & App Wrap */
.gradio-container {
    background: var(--tb-bg) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif !important;
    max-width: 1440px !important;
    margin: 0 auto !important;
}

/* TOP STATUS BAR */
.top-nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--tb-border);
    border-radius: 14px;
    padding: 10px 18px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    flex-wrap: wrap;
    gap: 12px;
}

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

.brand-logo {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-logo span {
    background: linear-gradient(135deg, var(--tb-cyan), var(--tb-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.device-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--tb-border);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 13px;
    color: #e2e8f0;
}

.device-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tb-emerald);
    box-shadow: 0 0 8px var(--tb-emerald);
    animation: tb-pulse 2s infinite;
}

@keyframes tb-pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.status-pill {
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-metrics {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.metric-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--tb-border);
    border-radius: 10px;
    padding: 4px 10px;
    font-size: 12px;
    color: #cbd5e1;
}

.metric-pill .label {
    opacity: 0.7;
}

.metric-pill .val {
    font-variant-numeric: tabular-nums;
}

.metric-pill .mini-bar {
    width: 36px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-left: 2px;
}

.metric-pill .mini-bar > div {
    height: 100%;
    background: linear-gradient(90deg, var(--tb-cyan), var(--tb-indigo));
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* HARDWARE TELEMETRY GRID */
.telemetry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.stat-card {
    background: var(--tb-surface);
    border: 1px solid var(--tb-border);
    border-radius: 14px;
    padding: 14px 16px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--tb-border-hover);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.card-head .title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.card-head .badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
}

.badge.blue { background: rgba(56, 189, 248, 0.15); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }
.badge.purple { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }
.badge.green { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge.amber { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge.cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.3); }

.card-num {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
    margin: 4px 0;
}

.card-num .unit {
    font-size: 14px;
    font-weight: 500;
    color: #94a3b8;
}

.progress-bar {
    width: 100%;
    height: 7px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-bar .fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fill.blue { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.fill.purple { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.fill.green { background: linear-gradient(90deg, #059669, #10b981); }
.fill.amber { background: linear-gradient(90deg, #d97706, #fbbf24); }
.fill.cyan { background: linear-gradient(90deg, #0891b2, #22d3ee); }

.card-sub {
    font-size: 11px;
    color: #64748b;
    margin-top: 4px;
}

/* LIFETIME SUMMARY BANNER */
.lifetime-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border: 1px solid var(--tb-border);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.banner-item {
    text-align: center;
    border-right: 1px solid var(--tb-border);
    padding: 6px 12px;
}

.banner-item:last-child {
    border-right: none;
}

.banner-item .val {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.banner-item .lbl {
    font-size: 12px;
    font-weight: 500;
    color: #94a3b8;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* TAB NAVIGATION POLISH */
.tabs > .tab-nav {
    border-bottom: 1px solid var(--tb-border) !important;
    gap: 6px !important;
    padding-bottom: 4px !important;
}

.tabs > .tab-nav > button {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    padding: 8px 16px !important;
    color: #94a3b8 !important;
    transition: all 0.2s ease !important;
    border: 1px solid transparent !important;
}

.tabs > .tab-nav > button.selected {
    color: #fff !important;
    background: rgba(30, 41, 59, 0.8) !important;
    border-color: var(--tb-border) !important;
    border-bottom-color: transparent !important;
    box-shadow: 0 -2px 10px rgba(56, 189, 248, 0.1) !important;
}

/* BUTTONS */
button.primary {
    background: linear-gradient(135deg, var(--tb-indigo), #4f46e5) !important;
    color: #fff !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35) !important;
    transition: all 0.2s ease !important;
}

button.primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5) !important;
}

/* TABLES */
table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    border: 1px solid var(--tb-border) !important;
}

th {
    background: #1e293b !important;
    color: #94a3b8 !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 10px 14px !important;
}

td {
    padding: 10px 14px !important;
    border-bottom: 1px solid var(--tb-border) !important;
    font-size: 13px !important;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02) !important;
}