/* Boz·Band·Width Meter — dark-blue glass UI */

.bw-shell {
    --bw-bg:        #0a1525;
    --bw-bg-2:      #0e1b33;
    --bw-glass:     rgba(20, 38, 70, 0.55);
    --bw-border:    rgba(90, 145, 220, 0.18);
    --bw-border-2:  rgba(90, 145, 220, 0.35);
    --bw-text:      #d8e4f8;
    --bw-text-dim:  #8aa3c8;
    --bw-muted:     #5a708f;
    --bw-accent:    #5fb6ff;
    --bw-accent-2:  #90e3ff;
    --bw-up:        #4ee08a;
    --bw-down:      #ff6b6b;

    color: var(--bw-text);
    font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(circle at 20% 0%, rgba(60, 130, 255, 0.18), transparent 50%),
        radial-gradient(circle at 80% 100%, rgba(95, 182, 255, 0.10), transparent 50%),
        var(--bw-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem auto;
    max-width: 1100px;
    border: 1px solid var(--bw-border);
}

.bw-header {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bw-border);
    margin-bottom: 1.25rem;
}

.bw-title {
    color: var(--bw-text);
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 600;
    letter-spacing: 0.04em;
    font-size: 1.6rem;
    margin: 0 0 0.25rem 0;
    /* Stack the two title spans and left-align them so "Meter" sits below "Boz" */
    display: inline-block;
    text-align: left;
    line-height: 1.1;
}

.bw-title-line1,
.bw-title-line2 {
    display: block;
}

.bw-dot { color: var(--bw-accent); margin: 0 1px; }

.bw-subtitle {
    color: var(--bw-text-dim);
    font-size: 0.85rem;
    margin: 0;
}

/* Layout grid */
.bw-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    grid-template-rows: auto auto;
    gap: 1rem;
}

.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: 880px) {
    .bw-grid { grid-template-columns: 1fr; }
    .bw-card-gauge, .bw-card-console, .bw-card-history { grid-column: 1; grid-row: auto; }
}

.bw-card {
    background: var(--bw-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bw-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.bw-card-title {
    color: var(--bw-accent);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    border-bottom: 1px dashed var(--bw-border);
    padding-bottom: 0.4rem;
}

/* Gauge */
.bw-gauge {
    position: relative;
    text-align: center;
    margin-bottom: 1rem;
}

.bw-gauge-svg {
    width: 100%;
    max-width: 340px;
    display: block;
    margin: 0 auto;
}

#bwArcFill {
    transition: stroke-dashoffset 0.25s ease-out;
}

#bwNeedle {
    transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
    transform-origin: 100px 110px;
}

.bw-readout {
    margin-top: -1.5rem;
    text-align: center;
}

.bw-readout-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--bw-accent-2);
    line-height: 1;
}

.bw-readout-unit {
    color: var(--bw-text-dim);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.bw-readout-label {
    color: var(--bw-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 0.35rem;
}

/* Controls */
.bw-controls {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 0.85rem;
}

.bw-btn {
    background: transparent;
    border: 1px solid var(--bw-border-2);
    color: var(--bw-text);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    padding: 0.55rem 1.2rem;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.bw-btn:hover { border-color: var(--bw-accent); color: var(--bw-accent-2); }
.bw-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.bw-btn.primary {
    background: rgba(95, 182, 255, 0.18);
    border-color: var(--bw-accent);
    color: var(--bw-accent-2);
}

.bw-btn.primary:hover:not(:disabled) {
    background: rgba(95, 182, 255, 0.30);
}

/* Stage pills */
.bw-stages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.bw-stage {
    background: rgba(10, 21, 37, 0.55);
    border: 1px solid var(--bw-border);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
}

.bw-stage.active {
    border-color: var(--bw-accent);
    background: rgba(95, 182, 255, 0.10);
}

.bw-stage.done {
    border-color: rgba(78, 224, 138, 0.45);
}

.bw-stage-name {
    color: var(--bw-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.bw-stage-val {
    font-family: 'IBM Plex Mono', monospace;
    color: var(--bw-text);
    font-size: 0.95rem;
    font-weight: 600;
}

/* Console */
.bw-console {
    background: #050c1c;
    border: 1px solid var(--bw-border);
    border-radius: 4px;
    padding: 0.65rem 0.85rem;
    height: 320px;
    overflow-y: auto;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    line-height: 1.5;
}

.bw-line       { color: var(--bw-text); margin: 0; }
.bw-line.info  { color: var(--bw-accent-2); }
.bw-line.ok    { color: var(--bw-up); }
.bw-line.warn  { color: #ffcc66; }
.bw-line.err   { color: var(--bw-down); }
.bw-line.muted { color: var(--bw-muted); font-style: italic; }
.bw-line .ts   { color: var(--bw-muted); margin-right: 0.5rem; }

/* History */
.bw-history {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.bw-history th, .bw-history td {
    text-align: left;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--bw-border);
}

.bw-history th {
    color: var(--bw-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.7rem;
    font-weight: 500;
}

.bw-history td {
    font-family: 'IBM Plex Mono', monospace;
}

.bw-history .bw-empty td {
    text-align: center;
    color: var(--bw-muted);
    font-style: italic;
}

.muted { color: var(--bw-muted); }
.small { font-size: 0.7rem; }

.bw-warn {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 204, 102, 0.10);
    border: 1px solid rgba(255, 204, 102, 0.35);
    border-radius: 4px;
    color: #ffcc66;
    font-size: 0.85rem;
}

.bw-warn code {
    background: rgba(0, 0, 0, 0.35);
    padding: 1px 6px;
    border-radius: 2px;
    color: var(--bw-accent-2);
    font-size: 0.8rem;
}