/* Boz·Band·Width Meter — glassmorphism UI
   Scoped under .bw-shell so it never leaks into the rest of the site. */

/* ── Page backdrop + nav separation ─────────────────────────────────
   bandwidth.css only loads on /bandwidth/, so these site-wide selectors are
   effectively scoped to this page. Light-grey backdrop the meter sits on, plus
   the same lifted nav treatment used on the Projects menu and Boz-Terminal. */
body { background: #e8eaed; }

.navbar {
    background: linear-gradient(180deg, rgb(215, 217, 228) 0%, rgb(190, 193, 210) 100%);
    border-bottom: 1px solid rgba(0,0,0,0.35);
    box-shadow: 0 4px 6px rgba(0,0,0,0.18);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 0;
    right: 0;
    height: 18px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.10), transparent);
    pointer-events: none;
    z-index: 999;
}

.bw-shell {
    --bw-bg-0: #0d2347;
    --bw-bg-1: #173868;
    --bw-bg-2: #214a87;
    --bw-glass-border: rgba(255, 255, 255, 0.20);
    --bw-text: #ffffff;
    --bw-text-dim: #d8e6f8;
    --bw-text-faint: #a8c2e0;
    --bw-blue: #4a8fff;
    --bw-blue-bright: #7ab8ff;
    --bw-blue-deep: #2b5ed8;
    --bw-cyan: #8fe0ff;
    --bw-hot: #ff8a6c;
    --bw-good: #6fe8aa;
    --bw-warn: #ffd180;

    position: relative;
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 28px 26px 34px;
    border-radius: 24px;
    color: var(--bw-text);
    font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    /* glossy bluish-grey, matching Boz-Terminal: vertical slate gradient with a
       soft top sheen highlight and a drop shadow to lift it off the grey page */
    background:
        linear-gradient(180deg, #3e4a59 0%, #333d4a 48%, #2b333d 100%);
    border: 1px solid #20262e;            /* cooler slate border */
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),   /* glossy top highlight */
        0 8px 22px rgba(40, 48, 60, 0.35);          /* lift off the grey page */
}

/* Subtle noise texture for depth */
.bw-shell::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    z-index: 0;
}

.bw-shell > * { position: relative; z-index: 1; }

/* === Masthead === */
.bw-masthead {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
    padding: 4px 4px 26px;
}
.bw-title {
    margin: 0;
    font-weight: 800;
    font-size: clamp(34px, 5.4vw, 54px);
    line-height: 0.98;
    letter-spacing: -0.035em;
    background: linear-gradient(180deg, #ffffff 0%, #b9d0f5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.bw-slash {
    background: linear-gradient(135deg, var(--bw-cyan), var(--bw-blue-bright));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.bw-sub {
    margin-top: 10px;
    font-size: 12.5px;
    letter-spacing: 0.04em;
    color: var(--bw-text-dim);
    font-weight: 500;
}
.bw-meta {
    text-align: right;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 11px;
    line-height: 1.8;
    color: var(--bw-text-dim);
}
.bw-meta-line { letter-spacing: 0.06em; }
.bw-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(95, 227, 161, 0.10);
    border: 1px solid rgba(95, 227, 161, 0.30);
    color: var(--bw-good);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 10px;
}
.bw-live::before {
    content: '';
    width: 7px; height: 7px;
    background: var(--bw-good);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--bw-good);
    animation: bw-pulse 1.6s infinite;
}
@keyframes bw-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.85); }
}

/* === Layout === */
.bw-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
}
.bw-card-gauge   { grid-column: 1; grid-row: 1; }
.bw-card-console { grid-column: 2; grid-row: 1; }
.bw-card-history { grid-column: 1 / -1; grid-row: 2; }

@media (max-width: 860px) {
    .bw-grid { grid-template-columns: 1fr; }
    .bw-card-gauge, .bw-card-console, .bw-card-history { grid-column: 1; grid-row: auto; }
}

/* === Glass panels === */
.bw-card {
    position: relative;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.025) 100%);
    border: 1px solid var(--bw-glass-border);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.08) inset,
        0 -1px 0 rgba(255,255,255,0.04) inset,
        0 20px 50px -20px rgba(0,0,0,0.6),
        0 2px 8px rgba(0,0,0,0.3);
    overflow: hidden;
}
/* Glossy top highlight */
.bw-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    pointer-events: none;
    border-radius: 20px 20px 0 0;
}

.bw-card-title {
    position: relative;
    z-index: 1;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 16px 22px;
    color: var(--bw-text-dim);
    border-bottom: 1px solid var(--bw-glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.bw-id {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px;
    color: var(--bw-text-faint);
    letter-spacing: 0.08em;
    text-transform: none;
}

/* === Gauge === */
.bw-gauge {
    padding: 24px 28px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.bw-gauge-svg {
    width: 100%;
    max-width: 420px;
    display: block;
    filter: drop-shadow(0 8px 20px rgba(74, 143, 255, 0.18));
}
#bwArcFill { transition: stroke-dashoffset 0.35s ease-out; }
.bw-needle {
    transform-origin: 200px 180px;
    transform: rotate(-90deg);
    transition: transform 0.45s cubic-bezier(.2,.7,.3,1);
    filter: drop-shadow(0 0 6px rgba(255, 122, 92, 0.6));
}

.bw-readout {
    margin-top: 2px;
    text-align: center;
}
.bw-readout-value {
    font-weight: 700;
    font-size: clamp(54px, 12vw, 88px);
    line-height: 1;
    letter-spacing: -0.045em;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(180deg, #ffffff 0%, #8fb8f5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 40px rgba(106, 168, 255, 0.25);
}
.bw-readout-unit {
    display: inline-block;
    margin-left: 8px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 13px;
    letter-spacing: 0.14em;
    color: var(--bw-text-dim);
    transform: translateY(-24px);
}
.bw-readout-label {
    margin-top: 2px;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--bw-blue-bright);
    font-weight: 600;
}

/* === Controls === */
.bw-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 22px 6px;
    flex-wrap: wrap;
}
.bw-btn {
    position: relative;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s, color 0.15s;
}
.bw-btn.primary {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    padding: 15px 42px;
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 50%),
        linear-gradient(180deg, var(--bw-blue-bright) 0%, var(--bw-blue-deep) 100%);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.35) inset,
        0 -1px 0 rgba(0,0,0,0.18) inset,
        0 10px 24px -8px rgba(74,143,255,0.55),
        0 4px 12px rgba(0,0,0,0.35);
}
.bw-btn.primary::before {
    content: '';
    position: absolute;
    top: 1px; left: 4%; right: 4%;
    height: 45%;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 100%);
    pointer-events: none;
}
.bw-btn.primary:hover:not(:disabled) {
    filter: brightness(1.08);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.4) inset,
        0 -1px 0 rgba(0,0,0,0.2) inset,
        0 14px 30px -8px rgba(74,143,255,0.7),
        0 4px 14px rgba(0,0,0,0.4);
}
.bw-btn.primary:active:not(:disabled) { transform: translateY(1px); }
.bw-btn.ghost {
    background: transparent;
    border: 1px solid var(--bw-glass-border);
    color: var(--bw-text-dim);
    font-size: 12px;
    letter-spacing: 0.06em;
    padding: 10px 18px;
    border-radius: 999px;
}
.bw-btn.ghost:hover:not(:disabled) {
    border-color: var(--bw-blue-bright);
    color: var(--bw-blue-bright);
}
.bw-btn:disabled { opacity: 0.5; cursor: not-allowed; filter: grayscale(0.4); }

/* === Stages === */
.bw-stages {
    padding: 14px 22px 18px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.bw-stage {
    position: relative;
    border-radius: 14px;
    padding: 13px 14px 15px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--bw-glass-border);
    transition: all 0.3s ease;
    overflow: hidden;
}
.bw-stage::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent);
    pointer-events: none;
    border-radius: 14px 14px 0 0;
}
.bw-stage-name {
    display: block;
    position: relative;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--bw-text-dim);
}
.bw-stage-val {
    display: block;
    position: relative;
    margin-top: 6px;
    font-weight: 800;
    font-size: 24px;
    line-height: 1.15;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    color: #ffffff;
}
.bw-stage.active {
    background: linear-gradient(180deg, rgba(74,143,255,0.30) 0%, rgba(43,94,216,0.20) 100%);
    border-color: rgba(106,168,255,0.55);
    box-shadow:
        0 0 0 1px rgba(106,168,255,0.25) inset,
        0 8px 24px -10px rgba(74,143,255,0.6);
}
.bw-stage.done::after {
    content: '✓';
    position: absolute;
    top: 10px; right: 12px;
    color: var(--bw-good);
    font-weight: 700;
    font-size: 14px;
    text-shadow: 0 0 8px rgba(95,227,161,0.5);
}

/* === Server badge === */
.bw-server-badge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0 22px 20px;
    padding: 11px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--bw-glass-border);
    border-radius: 12px;
    font-size: 13px;
}
.bw-server-label {
    letter-spacing: 0.06em;
    color: var(--bw-text-dim);
    font-weight: 500;
}
.bw-server-value {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 12px;
    color: var(--bw-cyan);
    text-align: right;
}

/* === Console === */
.bw-card-console { display: flex; flex-direction: column; }
.bw-console {
    flex: 1;
    background: rgba(10, 30, 70, 0.45);
    color: #cfe2f6;
    font-size: 11.5px;
    line-height: 1.7;
    padding: 14px 18px;
    min-height: 300px;
    max-height: 460px;
    overflow: auto;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.bw-console::-webkit-scrollbar { width: 6px; }
.bw-console::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.12);
    border-radius: 3px;
}
.bw-line       { margin: 0; color: #cfe2f6; }
.bw-line.info  { color: var(--bw-cyan); }
.bw-line.ok    { color: var(--bw-good); }
.bw-line.warn  { color: var(--bw-warn); }
.bw-line.err   { color: var(--bw-hot); }
.bw-line.muted { color: var(--bw-text-faint); font-style: italic; }
.bw-line .ts   { color: var(--bw-text-faint); margin-right: 0.5rem; }

/* === History === */
.bw-history {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}
.bw-history th, .bw-history td {
    text-align: left;
    padding: 10px 14px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.bw-history th {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 10px;
    color: var(--bw-text-faint);
    border-bottom: 1px solid var(--bw-glass-border);
}
.bw-history td {
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--bw-text);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.bw-history tr:hover td { background: rgba(74,143,255,0.06); }
.bw-history .bw-empty td {
    text-align: center;
    color: var(--bw-text-faint);
    padding: 22px;
    font-style: italic;
    font-family: 'Manrope', sans-serif;
}

/* === Misc === */
.muted { color: var(--bw-text-faint); }
.small { font-size: 0.7rem; }

.bw-warn {
    margin-top: 18px;
    padding: 0.85rem 1.1rem;
    background: rgba(255, 209, 128, 0.10);
    border: 1px solid rgba(255, 209, 128, 0.35);
    border-radius: 14px;
    color: var(--bw-warn);
    font-size: 0.88rem;
}
.bw-warn code {
    background: rgba(0, 0, 0, 0.35);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--bw-cyan);
    font-size: 0.82rem;
}

/* === Colophon === */
.bw-colophon {
    margin-top: 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 4px;
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--bw-text-faint);
}
.bw-seal {
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--bw-glass-border);
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
}