/* ============================================================
   DATALINE NETWORK — narrative-specific extensions
   Layers on top of colors_and_type.css + styles.css
   Stays inside design-system tokens.
   ============================================================ */

/* The artboards live inside the canvas — neutralize body bg */
.dn-artboard { background: var(--bg); color: var(--ink); font-family: var(--font-main); width: 100%; min-height: 100%; }

/* Header (network sub-brand variant) */
.dn-header { position: relative; top: 0; z-index: 80; background: rgba(10,10,10,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--hairline); }
.dn-header-inner { max-width: var(--max-content); margin: 0 auto; padding: 1.1rem var(--pad); display: flex; align-items: center; justify-content: space-between; }
.dn-brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 500; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--ink); }
.dn-brand .sub { font-family: var(--font-mono); color: var(--green); font-size: 0.62rem; padding: 0.18rem 0.45rem; border: 1px solid var(--green-dim); margin-left: 0.55rem; letter-spacing: 0.08em; text-transform: uppercase; }
.dn-nav { display: flex; gap: 1.8rem; font-size: 0.88rem; color: var(--ink-dim); }
.dn-nav a:hover { color: var(--ink); }
.dn-header-cta { display: flex; align-items: center; gap: 0.8rem; font-size: 0.85rem; }

/* Hero override (lighter, used inside artboards) */
.dn-hero { position: relative; border-bottom: 1px solid var(--hairline); overflow: hidden; padding: 4.5rem var(--pad) 4rem; max-width: var(--max-content); margin: 0 auto; box-sizing: border-box; }
.dn-hero-meta { position: absolute; right: var(--pad); top: 1.5rem; z-index: 5; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-muted); text-align: right; line-height: 1.7; }
.dn-hero-meta .live { color: var(--green); }
.dn-hero-meta .live::before { content: '●'; margin-right: 0.4rem; animation: blink-pulse 1.6s infinite; }
.dn-hero-h1 { font-family: var(--font-main); font-weight: 300; font-size: clamp(2.5rem, 5.4vw, 5rem); line-height: 1.04; letter-spacing: -0.028em; color: var(--ink); max-width: 22ch; }
.dn-hero-h1 .accent { color: var(--green); font-weight: 300; }
.dn-hero-h1 .accent-italic { color: var(--green); font-weight: 300; font-style: italic; }
.dn-hero-h1 .strike { color: var(--ink-muted); position: relative; display: inline-block; }
.dn-hero-h1 .strike::after { content: ""; position: absolute; left: -2%; right: -2%; top: 55%; height: 1px; background: var(--red); }

.dn-hero-sub { max-width: 56ch; font-size: 1.05rem; color: var(--ink-dim); margin-top: 1.6rem; line-height: 1.55; }
.dn-hero-sub b { color: var(--ink); font-weight: 500; }
.dn-hero-cta-row { margin-top: 2rem; display: flex; gap: 0.85rem; flex-wrap: wrap; }

/* Background grid (no canvas — pure CSS, like styles.css .hero-bg) */
.dn-hero-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.7;
  background-image:
    radial-gradient(ellipse 60% 60% at 65% 55%, rgba(52,211,153,0.10), transparent 70%),
    linear-gradient(rgba(52,211,153,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52,211,153,0.05) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}
.dn-hero-text { position: relative; z-index: 5; }

/* ────────────── NETWORK DIAGRAM (3-pane: agents / network / providers) ─────── */
.dn-flow { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 1px; background: var(--hairline); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-flow-col { background: var(--bg); padding: 2.5rem 1.75rem; min-height: 360px; position: relative; }
.dn-flow-cat { font-family: var(--font-mono); font-size: 0.65rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.dn-flow-h { font-size: 1.4rem; font-weight: 300; letter-spacing: -0.02em; margin-bottom: 1.5rem; line-height: 1.15; }
.dn-flow-list { display: grid; gap: 0.7rem; }
.dn-flow-row { display: grid; grid-template-columns: 1fr auto; gap: 0.5rem; padding: 0.75rem 0; border-top: 1px solid var(--hairline); font-size: 0.86rem; }
.dn-flow-row:last-child { border-bottom: 1px solid var(--hairline); }
.dn-flow-row .meta { font-family: var(--font-mono); color: var(--ink-muted); font-size: 0.72rem; }
.dn-flow-row .px { color: var(--green); }
.dn-flow-row .ag { color: var(--ink-dim); }

/* ────────────── REQUEST CARDS (browse / order book grid) ─────── */
.dn-feed { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-feed-head { display: grid; grid-template-columns: 1.2fr 0.8fr 0.6fr 0.7fr 0.6fr 0.5fr; gap: 0; padding: 0.85rem var(--pad); border-bottom: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.65rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.dn-feed-row { display: grid; grid-template-columns: 1.2fr 0.8fr 0.6fr 0.7fr 0.6fr 0.5fr; gap: 0; padding: 1rem var(--pad); border-bottom: 1px solid var(--hairline); align-items: center; transition: background .15s; cursor: default; }
.dn-feed-row:last-child { border-bottom: none; }
.dn-feed-row:hover { background: rgba(52,211,153,0.04); }
.dn-feed-row .req-name { font-size: 0.95rem; font-weight: 400; color: var(--ink); }
.dn-feed-row .req-tag  { font-family: var(--font-mono); font-size: 0.65rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.25rem; }
.dn-feed-row .req-provider { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); }
.dn-feed-row .req-price { font-family: var(--font-mono); font-size: 0.92rem; color: var(--green); }
.dn-feed-row .req-conf  { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); }
.dn-feed-row .req-status { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em; }
.dn-feed-row .req-status.open    { color: var(--green); }
.dn-feed-row .req-status.filled  { color: var(--ink-muted); }
.dn-feed-row .req-status.pending { color: var(--amber); }
.dn-feed-row .req-cta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); border: 1px solid var(--hairline-strong); padding: 0.4rem 0.7rem; cursor: pointer; transition: all .15s; background: transparent; }
.dn-feed-row .req-cta:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ────────────── COMPARE (sub vs pay-per-call) ─────── */
.dn-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-compare-col { background: var(--bg); padding: 2.5rem 2rem; }
.dn-compare-col.killed { opacity: 0.55; }
.dn-compare-cat { font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-dim); }
.dn-compare-col.live .dn-compare-cat { color: var(--green); }
.dn-compare-name { font-size: 1.4rem; font-weight: 300; letter-spacing: -0.02em; margin-top: 0.45rem; }
.dn-compare-price { font-family: var(--font-main); font-weight: 300; font-size: 3rem; line-height: 1; letter-spacing: -0.035em; margin-top: 1.5rem; }
.dn-compare-price .small { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-dim); margin-left: 0.4rem; letter-spacing: 0.04em; }
.dn-compare-col.killed .dn-compare-price { text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 1px; }
.dn-compare-list { margin-top: 1.5rem; display: grid; gap: 0.65rem; font-size: 0.86rem; color: var(--ink-dim); }
.dn-compare-list li { display: flex; gap: 0.6rem; align-items: baseline; }
.dn-compare-list li::before { content: '+'; color: var(--green); font-family: var(--font-mono); flex-shrink: 0; font-size: 0.9rem; }
.dn-compare-col.killed .dn-compare-list li::before { content: '×'; color: var(--red); }

/* ────────────── BOUNTY board ─────── */
.dn-bounty-board { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); }
.dn-bounty-card { background: var(--bg); padding: 1.75rem 1.5rem; display: grid; gap: 0.8rem; transition: background .15s; cursor: default; }
.dn-bounty-card:hover { background: rgba(232,230,224,0.025); }
.dn-bounty-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.dn-bounty-tag { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.dn-bounty-bid { font-family: var(--font-mono); color: var(--green); font-size: 0.95rem; }
.dn-bounty-title { font-size: 1.15rem; font-weight: 400; letter-spacing: -0.01em; line-height: 1.3; }
.dn-bounty-body { color: var(--ink-dim); font-size: 0.88rem; line-height: 1.5; }
.dn-bounty-foot { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-muted); padding-top: 0.6rem; border-top: 1px solid var(--hairline); }
.dn-bounty-foot .open-cta { color: var(--ink); cursor: pointer; transition: opacity .15s; }
.dn-bounty-foot .open-cta:hover { opacity: 0.6; }
.dn-bounty-bids { display: flex; gap: 0.5rem; align-items: center; }
.dn-bounty-bidder { display: inline-block; width: 18px; height: 18px; border: 1px solid var(--hairline-strong); font-family: var(--font-mono); font-size: 0.55rem; line-height: 16px; text-align: center; color: var(--ink-dim); }

/* ────────────── MICRO TICKER / RECEIPT ─────── */
.dn-receipt { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); border: 1px solid var(--hairline); padding: 1.25rem 1.4rem; max-width: 460px; line-height: 1.8; background: var(--bg-card); }
.dn-receipt .row { display: flex; justify-content: space-between; }
.dn-receipt .row .v { color: var(--ink); }
.dn-receipt .row .v.green { color: var(--green); }
.dn-receipt .row .v.red { color: var(--red); }
.dn-receipt hr { border: 0; border-top: 1px dashed var(--hairline-strong); margin: 0.6rem 0; }
.dn-receipt .total { color: var(--green); font-size: 0.95rem; }

/* ────────────── PROTO (interactive marketplace prototype) ─────── */
.dn-proto { background: var(--bg); color: var(--ink); font-family: var(--font-main); width: 100%; min-height: 100%; display: flex; flex-direction: column; }
.dn-proto-shell { display: grid; grid-template-columns: 240px 1fr; flex: 1; min-height: 0; }
.dn-side { border-right: 1px solid var(--hairline); padding: 1.5rem 0; display: flex; flex-direction: column; gap: 0.3rem; }
.dn-side-section { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; padding: 0.7rem 1.4rem 0.4rem; margin-top: 0.4rem; }
.dn-side-link { padding: 0.6rem 1.4rem; font-size: 0.88rem; color: var(--ink-dim); cursor: pointer; transition: all .15s; border-left: 2px solid transparent; display: flex; justify-content: space-between; align-items: center; }
.dn-side-link:hover { color: var(--ink); background: rgba(232,230,224,0.03); }
.dn-side-link.active { color: var(--ink); border-left-color: var(--green); background: rgba(52,211,153,0.04); }
.dn-side-link .badge { font-family: var(--font-mono); font-size: 0.6rem; color: var(--green); border: 1px solid var(--green-dim); padding: 0.1rem 0.35rem; letter-spacing: 0.06em; }

.dn-main { padding: 0; display: flex; flex-direction: column; min-width: 0; }
.dn-main-head { padding: 1.5rem 2rem 1.25rem; border-bottom: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 0.85rem; }
.dn-main-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.dn-main-title { font-size: 1.65rem; font-weight: 300; letter-spacing: -0.02em; }
.dn-main-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-dim); }
.dn-main-meta .green { color: var(--green); }

/* Mechanic switcher (segmented) */
.dn-seg { display: inline-flex; border: 1px solid var(--hairline-strong); font-family: var(--font-mono); }
.dn-seg button { background: transparent; border: 0; color: var(--ink-dim); padding: 0.55rem 0.95rem; font-family: inherit; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; cursor: pointer; transition: all .15s; border-right: 1px solid var(--hairline-strong); }
.dn-seg button:last-child { border-right: 0; }
.dn-seg button:hover { color: var(--ink); }
.dn-seg button.on { background: var(--ink); color: var(--bg); }

/* Filter / search row */
.dn-filter-row { display: flex; gap: 0.6rem; align-items: center; }
.dn-search { flex: 1; max-width: 380px; display: flex; align-items: center; gap: 0.5rem; border: 1px solid var(--hairline-strong); padding: 0.55rem 0.75rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); }
.dn-search input { flex: 1; background: transparent; border: 0; color: var(--ink); font-family: inherit; font-size: inherit; outline: none; }
.dn-search input::placeholder { color: var(--ink-muted); }
.dn-chip { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.45rem 0.7rem; border: 1px solid var(--hairline-strong); color: var(--ink-dim); cursor: pointer; transition: all .15s; text-transform: uppercase; letter-spacing: 0.06em; }
.dn-chip:hover { color: var(--ink); }
.dn-chip.on { background: var(--green); border-color: var(--green); color: #06140e; }

/* Scrollable main content */
.dn-main-body { flex: 1; overflow: auto; }

/* Marketplace row (order book) */
.dn-ob-head { display: grid; grid-template-columns: 0.35fr 1.4fr 0.7fr 0.7fr 0.5fr 0.5fr 0.5fr; gap: 0; padding: 0.7rem 2rem; border-bottom: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.08em; background: var(--bg-elev); position: sticky; top: 0; z-index: 5; }
.dn-ob-row { display: grid; grid-template-columns: 0.35fr 1.4fr 0.7fr 0.7fr 0.5fr 0.5fr 0.5fr; gap: 0; padding: 0.9rem 2rem; border-bottom: 1px solid var(--hairline); align-items: center; transition: background .15s; cursor: default; }
.dn-ob-row:hover { background: rgba(52,211,153,0.04); }
.dn-ob-id { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-muted); }
.dn-ob-name { font-size: 0.95rem; font-weight: 400; }
.dn-ob-name .src { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); display: block; margin-top: 0.2rem; letter-spacing: 0.04em; text-transform: uppercase; }
.dn-ob-prov { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); }
.dn-ob-prov .conf { color: var(--green); }
.dn-ob-price { font-family: var(--font-mono); font-size: 0.92rem; color: var(--green); }
.dn-ob-vol { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); }
.dn-ob-lat { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); }
.dn-ob-act { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink); border: 1px solid var(--hairline-strong); padding: 0.4rem 0.65rem; cursor: pointer; transition: all .15s; background: transparent; text-align: center; }
.dn-ob-act:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Bounty cards mode */
.dn-bgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-bgrid .dn-bounty-card { padding: 1.5rem 2rem; }

/* Subscription mode list */
.dn-sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-sub-card { background: var(--bg); padding: 1.75rem 1.5rem; display: grid; gap: 0.7rem; transition: background .15s; cursor: default; }
.dn-sub-card:hover { background: rgba(52,211,153,0.03); }
.dn-sub-head { display: flex; justify-content: space-between; align-items: baseline; }
.dn-sub-name { font-size: 1.2rem; font-weight: 300; letter-spacing: -0.015em; }
.dn-sub-tag { font-family: var(--font-mono); font-size: 0.62rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.08em; }
.dn-sub-price { font-family: var(--font-main); font-weight: 300; font-size: 1.9rem; letter-spacing: -0.025em; line-height: 1; }
.dn-sub-price .per { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); margin-left: 0.35rem; letter-spacing: 0.05em; text-transform: uppercase; }
.dn-sub-body { color: var(--ink-dim); font-size: 0.85rem; line-height: 1.5; }
.dn-sub-stats { display: flex; gap: 1.2rem; padding-top: 0.7rem; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-muted); }
.dn-sub-stats .v { color: var(--ink); margin-left: 0.3rem; }
.dn-sub-cta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); border: 1px solid var(--ink); padding: 0.5rem 0.8rem; text-align: center; cursor: pointer; transition: all .15s; background: transparent; }
.dn-sub-cta:hover { background: var(--ink); color: var(--bg); }

/* Detail / inspector strip (right side) */
.dn-inspector { width: 320px; border-left: 1px solid var(--hairline); padding: 1.5rem 1.5rem; background: var(--bg-card); }
.dn-inspector-head { font-family: var(--font-mono); font-size: 0.62rem; color: var(--green); letter-spacing: 0.08em; text-transform: uppercase; }
.dn-inspector h3 { font-size: 1.2rem; font-weight: 300; letter-spacing: -0.02em; margin-top: 0.4rem; }
.dn-inspector .row { display: flex; justify-content: space-between; padding: 0.55rem 0; border-bottom: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.78rem; }
.dn-inspector .row .k { color: var(--ink-dim); }
.dn-inspector .row .v { color: var(--ink); }
.dn-inspector .row .v.g { color: var(--green); }
.dn-inspector .row .v.a { color: var(--amber); }

/* Status pill (top right) */
.dn-status { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); padding: 0.35rem 0.65rem; border: 1px solid var(--hairline-strong); }
.dn-status .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink-pulse 1.6s infinite; }

/* Bigger CTA inside artboard */
.dn-cta { padding: 6rem var(--pad); text-align: center; border-bottom: 1px solid var(--hairline); }
.dn-cta h2 { font-size: clamp(2.2rem, 4vw, 3.6rem); font-weight: 300; letter-spacing: -0.03em; line-height: 1.05; max-width: 22ch; margin: 0 auto; }
.dn-cta h2 .accent { color: var(--green); font-weight: 300; }
.dn-cta p { margin-top: 1.25rem; color: var(--ink-dim); }
.dn-cta-row { margin-top: 2rem; display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Footer (small inside artboard) */
.dn-foot { padding: 2rem var(--pad); font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.dn-foot a { color: var(--green); }

/* Big numbers (trust strip variant) */
.dn-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.dn-stats-cell { background: var(--bg); padding: 2.2rem 1.4rem; }
.dn-stats-num { font-family: var(--font-main); font-weight: 300; font-size: clamp(2rem, 3.6vw, 3.5rem); line-height: 1; letter-spacing: -0.04em; }
.dn-stats-num .unit { color: var(--ink-dim); font-size: 0.42em; }
.dn-stats-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.9rem; }

/* tweaks marker (inside prototype only) */
.dn-tweaks-note { position: absolute; top: 1rem; right: 1rem; z-index: 50; font-family: var(--font-mono); font-size: 0.6rem; color: var(--ink-muted); letter-spacing: 0.08em; text-transform: uppercase; padding: 0.4rem 0.6rem; border: 1px dashed var(--hairline-strong); pointer-events: none; }

/* Provider avatar tiles in inspector */
.dn-prov-tile { display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 0; border-bottom: 1px solid var(--hairline); }
.dn-prov-tile:last-child { border-bottom: none; }
.dn-prov-tile .av { width: 24px; height: 24px; border: 1px solid var(--hairline-strong); font-family: var(--font-mono); font-size: 0.58rem; display: flex; align-items: center; justify-content: center; color: var(--ink-dim); }
.dn-prov-tile .name { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink); flex: 1; }
.dn-prov-tile .score { font-family: var(--font-mono); font-size: 0.72rem; color: var(--green); }

/* Sparkline */
.dn-spark { width: 60px; height: 14px; display: inline-block; vertical-align: middle; }

/* Live request ticker (top of feed) */
.dn-ticker { padding: 0.7rem 2rem; border-bottom: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-dim); background: var(--bg-elev); display: flex; gap: 1.4rem; align-items: center; }
.dn-ticker .live { color: var(--green); }
.dn-ticker .live::before { content: '●'; margin-right: 0.4rem; animation: blink-pulse 1.6s infinite; }
.dn-ticker .item { color: var(--ink); }
.dn-ticker .item .px { color: var(--green); margin-left: 0.4rem; }

/* Small UI util */
.dn-strike { text-decoration: line-through; text-decoration-color: var(--red); }

/* Inline text emphasis */
.dn-em { color: var(--ink); }