/* =====================================================
   GLOO BLOG - EMBEDDED PROTOTYPES
   Interactive demos that sit inside an article.
   Extends styles.css and blog.css. Tokens come from styles.css.
   ===================================================== */

.proto {
    margin: var(--space-xl) 0;
    background: var(--color-bg-alt);
    border: 1px solid rgba(99, 102, 241, 0.16);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

/* let demos breathe past the 760px column on wide screens */
@media (min-width: 1100px) {
    .proto { margin-inline: -64px; }
}

.proto-head {
    display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid rgba(99, 102, 241, 0.12);
    background: rgba(99, 102, 241, 0.035);
}
.proto-label {
    font-size: 0.6875rem; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
    color: var(--color-primary);
}
.proto-title {
    font-family: var(--font-display); font-size: 1rem; font-weight: 600;
    color: var(--color-text); margin: 0;
}
.proto-body { padding: var(--space-lg); }

/* ---------- segmented control ---------- */
.proto-seg {
    display: inline-flex; gap: 4px; padding: 4px;
    background: rgba(99, 102, 241, 0.07);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}
.proto-seg button {
    appearance: none; border: 0; cursor: pointer;
    font-family: var(--font-body); font-size: 0.8125rem; font-weight: 600;
    padding: 8px 18px; border-radius: var(--radius-full);
    background: transparent; color: var(--color-text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.proto-seg button:hover { color: var(--color-text); }
.proto-seg button[aria-selected="true"] {
    background: var(--color-bg-alt); color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}
.proto-seg button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- panels ---------- */
.proto-panel[hidden] { display: none; }

/* the "static deck" look: a frozen slide */
.proto-slide {
    background: #0f172a;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    color: #e2e8f0;
    position: relative;
}
.proto-slide__stamp {
    position: absolute; top: 14px; right: 16px;
    font-size: 0.6875rem; letter-spacing: 0.6px; text-transform: uppercase;
    color: #64748b;
}
.proto-slide__title {
    font-family: var(--font-display); font-size: 1.125rem; font-weight: 600;
    color: #fff; margin: 0 0 var(--space-md);
}

/* ---------- metric tiles ---------- */
.proto-metrics {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-sm);
}
.metric {
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.14);
    border-radius: var(--radius-sm);
    padding: 14px;
}
.proto-slide .metric {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.09);
}
.metric__k {
    display: block; font-size: 0.6875rem; font-weight: 600;
    letter-spacing: 0.8px; text-transform: uppercase;
    color: var(--color-text-muted); margin-bottom: 6px;
}
.proto-slide .metric__k { color: #94a3b8; }
.metric__v {
    font-family: var(--font-display); font-size: 1.375rem; font-weight: 700;
    color: var(--color-text); font-variant-numeric: tabular-nums;
    line-height: 1.1;
}
.proto-slide .metric__v { color: #fff; }
.metric__d { font-size: 0.75rem; margin-top: 4px; color: var(--color-text-muted); }
.metric__d.is-up { color: #059669; }
.metric__d.is-down { color: #dc2626; }
.proto-slide .metric__d.is-up { color: #34d399; }
.proto-slide .metric__d.is-down { color: #f87171; }

/* ---------- health bar ---------- */
.proto-bar {
    height: 8px; border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.12);
    overflow: hidden; margin-top: 6px;
}
.proto-bar__fill {
    height: 100%; border-radius: var(--radius-full);
    background: var(--gradient-primary);
    transition: width var(--transition-base), background var(--transition-base);
}
.proto-bar__fill.is-risk { background: linear-gradient(135deg, #f59e0b 0%, #dc2626 100%); }
.proto-bar__fill.is-good { background: linear-gradient(135deg, #10b981 0%, #6366f1 100%); }

/* ---------- controls ---------- */
.proto-controls {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}
.ctrl { display: flex; flex-direction: column; gap: 8px; }
.ctrl > label {
    font-size: 0.8125rem; font-weight: 600; color: var(--color-text);
    display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
}
.ctrl__val {
    font-family: var(--font-display); font-weight: 700; color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}
.ctrl input[type="range"] {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 6px; border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.16); outline: none; cursor: pointer;
}
.ctrl input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--gradient-primary); cursor: pointer;
    border: 2px solid #fff; box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}
.ctrl input[type="range"]::-moz-range-thumb {
    width: 20px; height: 20px; border-radius: 50%; border: 2px solid #fff;
    background: #6366f1; cursor: pointer; box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}
.ctrl input[type="range"]:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.ctrl select {
    font-family: var(--font-body); font-size: 0.875rem;
    padding: 9px 12px; border-radius: var(--radius-sm);
    border: 1px solid rgba(99, 102, 241, 0.22);
    background: var(--color-bg-alt); color: var(--color-text); cursor: pointer;
}
.ctrl select:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- result readout ---------- */
.proto-result {
    background: var(--gradient-subtle);
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
}
.proto-result__lead {
    font-family: var(--font-display); font-size: clamp(1.5rem, 4vw, 2.125rem);
    font-weight: 700; color: var(--color-text); line-height: 1.15;
    font-variant-numeric: tabular-nums;
}
.proto-result__sub { font-size: 0.9375rem; color: var(--color-text-secondary); margin-top: 6px; }
.proto-splits {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-sm); margin-top: var(--space-md);
    padding-top: var(--space-md); border-top: 1px solid rgba(99, 102, 241, 0.16);
}
.split__k {
    display: block; font-size: 0.6875rem; font-weight: 600;
    letter-spacing: 0.8px; text-transform: uppercase; color: var(--color-text-muted);
}
.split__v {
    font-family: var(--font-display); font-size: 1.125rem; font-weight: 700;
    color: var(--color-text); font-variant-numeric: tabular-nums;
}

/* ---------- run sheet ---------- */
.run-sheet { display: flex; flex-direction: column; gap: 2px; }
.run-row {
    display: grid; grid-template-columns: 92px 1fr; gap: var(--space-md);
    padding: 12px 14px; border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.04);
    border-left: 3px solid rgba(99, 102, 241, 0.3);
}
.run-row.is-key {
    background: var(--gradient-subtle);
    border-left-color: var(--color-secondary);
}
.run-row__t {
    font-family: var(--font-display); font-weight: 700; font-size: 0.875rem;
    color: var(--color-primary); font-variant-numeric: tabular-nums;
}
.run-row__b strong { display: block; color: var(--color-text); font-size: 0.9375rem; }
.run-row__b span { font-size: 0.8125rem; color: var(--color-text-secondary); }

/* ---------- shared bits ---------- */
.proto-note {
    margin-top: var(--space-md); font-size: 0.8125rem;
    color: var(--color-text-muted); line-height: 1.6;
}
.proto-flag {
    display: flex; gap: 10px; align-items: flex-start;
    margin-top: var(--space-md); padding: 12px 14px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-sm);
    font-size: 0.875rem; color: var(--color-text-secondary);
}
.proto-flag strong { color: var(--color-text); }

/* ---------- build-log chart ---------- */
.bl-chart {
    display: flex; align-items: flex-end; gap: 6px;
    height: 180px; padding-top: var(--space-sm);
}
.bl-col {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: flex-end; gap: 4px;
    height: 100%; min-width: 0;
}
.bl-bar {
    width: 100%; max-width: 44px;
    border-radius: 6px 6px 2px 2px;
    background: var(--gradient-primary);
    min-height: 2px;
}
.bl-col.is-quiet .bl-bar { background: rgba(99, 102, 241, 0.15); height: 3px !important; }
.bl-n {
    font-family: var(--font-display); font-size: 0.8125rem; font-weight: 700;
    color: var(--color-text); font-variant-numeric: tabular-nums;
}
.bl-col.is-quiet .bl-n { color: var(--color-text-muted); font-weight: 500; }
.bl-w { font-size: 0.6875rem; color: var(--color-text-muted); }
.bl-legend {
    display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg);
    margin-top: var(--space-md); padding-top: var(--space-md);
    border-top: 1px solid rgba(99, 102, 241, 0.14);
    font-size: 0.8125rem; color: var(--color-text-secondary);
}
.bl-legend strong { color: var(--color-text); }

/* ---------- commit log ---------- */
.commit-log {
    background: #0f172a; border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.8125rem; line-height: 1.5;
    overflow-x: auto;
}
.cl-row { display: flex; gap: 16px; padding: 5px 0; white-space: nowrap; }
.cl-row + .cl-row { border-top: 1px solid rgba(255, 255, 255, 0.06); }
.cl-d { color: #64748b; flex-shrink: 0; font-variant-numeric: tabular-nums; }
.cl-m { color: #e2e8f0; }

/* ---------- lead capture ---------- */
.lead-block {
    margin-top: var(--space-md); padding-top: var(--space-md);
    border-top: 1px solid rgba(99, 102, 241, 0.16);
}
.lead-block > p { font-size: 0.9375rem; color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
.lead-form { display: flex; flex-wrap: wrap; gap: 10px; }
.lead-form input {
    flex: 1 1 180px; font-family: var(--font-body); font-size: 0.9375rem;
    padding: 11px 14px; border-radius: var(--radius-sm);
    border: 1px solid rgba(99, 102, 241, 0.25);
    background: var(--color-bg-alt); color: var(--color-text);
}
.lead-form input:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.lead-form button {
    flex: 0 0 auto; cursor: pointer; border: 0;
    font-family: var(--font-body); font-size: 0.9375rem; font-weight: 600;
    padding: 11px 22px; border-radius: var(--radius-sm);
    background: var(--gradient-primary); color: #fff;
}
.lead-form button:disabled { opacity: 0.6; cursor: default; }
.lead-success {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    font-size: 0.9375rem; color: var(--color-text);
}
.lead-success .btn-print {
    cursor: pointer; border: 1px solid rgba(99, 102, 241, 0.35);
    background: rgba(99, 102, 241, 0.08); color: var(--color-primary);
    font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
    padding: 9px 18px; border-radius: var(--radius-sm);
}
.lead-err { color: #dc2626; font-size: 0.875rem; margin-top: 8px; }

/* ---------- your-numbers (QBR) ---------- */
.yn-input {
    width: 100%; min-height: 120px; resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.875rem;
    padding: 12px 14px; border-radius: var(--radius-sm);
    border: 1px solid rgba(99, 102, 241, 0.25);
    background: var(--color-bg-alt); color: var(--color-text);
}
.yn-input:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.yn-actions { display: flex; align-items: center; gap: 12px; margin: var(--space-sm) 0 var(--space-md); }
.yn-actions button {
    cursor: pointer; border: 0;
    font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
    padding: 10px 20px; border-radius: var(--radius-sm);
    background: var(--gradient-primary); color: #fff;
}
.yn-row {
    display: grid; grid-template-columns: minmax(90px, 1fr) 2fr 84px;
    align-items: center; gap: var(--space-sm);
    padding: 8px 0; font-size: 0.875rem;
}
.yn-row + .yn-row { border-top: 1px solid rgba(99, 102, 241, 0.10); }
.yn-name { color: var(--color-text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.yn-pct { text-align: right; font-family: var(--font-display); font-weight: 700; font-variant-numeric: tabular-nums; color: var(--color-text); }

/* ---------- printable one-pager ---------- */
.print-sheet { display: none; }
@media print {
    /* print only the one-pager, flat colors — glass effects break in PDF */
    body.printing-onepager > *:not(.print-sheet) { display: none !important; }
    body.printing-onepager .print-sheet {
        display: block !important;
        font-family: 'Inter', -apple-system, sans-serif;
        color: #0f172a; padding: 24px 8px; max-width: 640px;
    }
    .print-sheet h1 { font-size: 20px; margin: 0 0 4px; }
    .print-sheet .ps-sub { color: #475569; font-size: 12px; margin: 0 0 20px; }
    .print-sheet .ps-lead { font-size: 34px; font-weight: 800; margin: 0 0 2px; }
    .print-sheet .ps-leadcap { font-size: 12px; color: #475569; margin: 0 0 18px; }
    .print-sheet table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 18px; }
    .print-sheet th, .print-sheet td { text-align: left; padding: 7px 10px; border: 1px solid #cbd5e1; }
    .print-sheet th { background: #f1f5f9; }
    .print-sheet .ps-note { font-size: 11px; color: #64748b; line-height: 1.5; }
    .print-sheet .ps-foot { margin-top: 22px; font-size: 11px; color: #475569; border-top: 1px solid #cbd5e1; padding-top: 10px; }
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
    .bl-chart { height: 140px; gap: 3px; }
    .bl-n { font-size: 0.6875rem; }
    .bl-w { font-size: 0.5625rem; }
    .yn-row { grid-template-columns: minmax(70px, 1fr) 1.4fr 64px; }

    .proto-body { padding: var(--space-md); }
    .proto-head { padding: var(--space-sm) var(--space-md); }
    .proto-metrics { grid-template-columns: repeat(2, 1fr); }
    .proto-seg { display: flex; width: 100%; }
    .proto-seg button { flex: 1; padding: 8px 10px; }
    .run-row { grid-template-columns: 72px 1fr; gap: var(--space-sm); }
}

@media (prefers-reduced-motion: reduce) {
    .proto-bar__fill, .proto-seg button { transition: none; }
}