/* ════════════════════════════════════════════════════════════
   Homepage: "Retrieval, Live"
   Layout and components used only by index.html.
   ════════════════════════════════════════════════════════════ */

.home {
    --cyan-text: #22d3ee;
    --green: #10b981;
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --panel-bg: rgba(8, 13, 28, 0.82);
    --panel-border: rgba(34, 211, 238, 0.18);
}

.home .h-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 clamp(16px, 5vw, 48px);
}

ol.tp-steps,
ol.tp-hits,
ol.flow,
ol.xp-trace {
    list-style: none;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 44px;
    padding: 0.7rem 1.3rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: #031018;
    box-shadow: 0 6px 24px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
    background: #67e8f9;
    transform: translateY(-2px);
}

.btn-ghost {
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
    border-color: var(--primary-color);
    color: var(--cyan-text);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-icon:hover {
    color: var(--cyan-text);
    border-color: var(--primary-color);
}

/* ── Header tweaks ───────────────────────────────────────── */
.palette-hint {
    display: inline-flex;
    gap: 0.2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

.palette-hint kbd {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom-width: 2px;
    border-radius: 5px;
    padding: 0.1rem 0.4rem;
}

.palette-hint:hover kbd {
    color: var(--cyan-text);
    border-color: var(--primary-color);
}

/* ── Hero ────────────────────────────────────────────────── */
.rl-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 2.5rem) clamp(16px, 5vw, 48px) 3.5rem;
    overflow: hidden;
}

.rl-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(600px 400px at 78% 35%, rgba(6, 182, 212, 0.12), transparent 70%),
        radial-gradient(500px 400px at 10% 90%, rgba(99, 102, 241, 0.10), transparent 70%);
}

.rl-hero-inner {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.rl-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--green);
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.4rem;
}

.rl-identity {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.rl-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(34, 211, 238, 0.5);
    box-shadow: 0 0 24px rgba(6, 182, 212, 0.3);
    flex-shrink: 0;
}

.rl-name {
    font-size: clamp(2.3rem, 5.2vw, 4.1rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.035em;
}

.rl-line {
    display: inline-block;
}

.rl-line + .rl-line {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
    .rl-line {
        animation: rl-rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
    }

    .rl-line + .rl-line {
        animation-delay: 0.08s;
    }

    .rl-role {
        animation: rl-rise 0.7s 0.16s cubic-bezier(0.2, 0.7, 0.2, 1) both;
    }
}

@keyframes rl-rise {
    from { opacity: 0; transform: translateY(0.45em); }
}

.rl-role {
    margin-top: 0.9rem;
    font-size: clamp(1.05rem, 1.7vw, 1.3rem);
    font-weight: 500;
    color: var(--cyan-text);
}

.rl-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.5rem;
    margin: 1.4rem 0 1.1rem;
    padding: 0.9rem 0;
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.rl-stats strong {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--text-color);
    margin-right: 0.3rem;
}

.rl-desc {
    color: var(--text-muted);
    max-width: 54ch;
    line-height: 1.7;
    margin-bottom: 1.6rem;
}

.rl-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: center;
}

.rl-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    margin-top: 1.1rem;
    color: var(--text-muted);
}

.rl-meta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 1.15rem;
}

.rl-meta a:hover {
    color: var(--cyan-text);
    background: rgba(255, 255, 255, 0.04);
}

.rl-loc {
    margin-left: 0.5rem;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.rl-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0;
    margin-top: 1.6rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.75);
}

.rl-rail span + span::before {
    content: '·';
    margin: 0 0.75rem;
    color: rgba(148, 163, 184, 0.4);
}

/* ── Trace panel ─────────────────────────────────────────── */
.trace-panel {
    position: relative;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.02) inset, 0 0 60px rgba(6, 182, 212, 0.08);
    backdrop-filter: blur(14px);
    font-family: var(--mono);
    font-size: 0.82rem;
    overflow: hidden;
}

.tp-head {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.tp-lights {
    display: inline-flex;
    gap: 6px;
}

.tp-lights i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
}

.tp-lights i:first-child { background: rgba(6, 182, 212, 0.7); }

.tp-title {
    flex: 1;
    font-size: 0.75rem;
}

.tp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: none;
    color: var(--text-muted);
    cursor: pointer;
}

.tp-btn:hover {
    color: var(--cyan-text);
    border-color: var(--primary-color);
}

.tp-query {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin: 1rem 1rem 0;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-color);
    font-size: 0.9rem;
    min-height: 2.9rem;
}

.tp-prompt {
    color: var(--cyan-text);
}

.tp-caret {
    display: inline-block;
    width: 0.55em;
    height: 1.05em;
    margin-left: 1px;
    background: var(--cyan-text);
    vertical-align: -0.15em;
    opacity: 0;
}

.trace-panel.is-typing .tp-caret {
    opacity: 1;
    animation: caret 0.9s steps(1) infinite;
}

@keyframes caret {
    50% { opacity: 0; }
}

.tp-field {
    position: relative;
    height: 190px;
    margin: 0.75rem 1rem 0;
    border-radius: 10px;
    background: rgba(2, 6, 18, 0.6) center / 100% 100% no-repeat;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.tp-field canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.tp-field.has-canvas {
    background-image: none !important;
}

.tp-legend {
    position: absolute;
    left: 0.6rem;
    bottom: 0.45rem;
    display: flex;
    gap: 0.75rem;
    font-size: 0.66rem;
    color: rgba(148, 163, 184, 0.85);
    pointer-events: none;
}

.tp-legend i {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 0.3rem;
}

.tp-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.1rem;
    margin: 0.8rem 1rem 0;
    padding: 0;
    color: rgba(148, 163, 184, 0.55);
    font-size: 0.74rem;
}

.tp-steps li::before {
    content: '○ ';
}

.tp-steps li span {
    color: rgba(148, 163, 184, 0.5);
}

.tp-steps li.is-active {
    color: #fcd34d;
}

.tp-steps li.is-active::before {
    content: '◌ ';
}

.tp-steps li.is-done {
    color: var(--green);
}

.tp-steps li.is-done::before {
    content: '✓ ';
}

.tp-hits {
    margin: 0.7rem 1rem 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
}

.tp-hit {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: baseline;
    gap: 0.25rem 0.65rem;
    padding: 0.55rem 0.75rem;
    border-radius: 9px;
    background: rgba(6, 182, 212, 0.06);
    border: 1px solid rgba(6, 182, 212, 0.16);
    color: var(--text-color);
    transition: background 0.2s ease, border-color 0.2s ease, opacity 0.35s ease, transform 0.35s ease;
}

.tp-hit:hover {
    background: rgba(6, 182, 212, 0.13);
    border-color: rgba(34, 211, 238, 0.45);
}

.tp-n {
    color: var(--cyan-text);
}

.tp-score {
    color: #fcd34d;
}

.tp-hit-title {
    font-family: var(--font-body);
    font-size: 0.86rem;
    font-weight: 500;
}

.tp-metric {
    grid-column: 3;
    font-size: 0.74rem;
    color: var(--text-muted);
}

.trace-panel.is-running .tp-hit {
    opacity: 0;
    transform: translateY(8px);
}

.trace-panel.is-running .tp-hit.is-in {
    opacity: 1;
    transform: none;
}

.tp-answer {
    margin: 0.85rem 1rem 0;
    font-family: var(--font-body);
    font-size: 0.92rem;
    line-height: 1.65;
    color: #e2e8f0;
    min-height: 4.9em;
}

.cite {
    font-family: var(--mono);
    font-size: 0.75em;
    color: var(--cyan-text);
    padding: 0 0.15em;
    border-radius: 4px;
    vertical-align: 0.1em;
}

.cite:hover {
    background: rgba(6, 182, 212, 0.15);
}

.tp-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.9rem 1rem 0;
}

.tp-chip {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    min-height: 34px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.tp-chip:hover,
.tp-chip[aria-pressed="true"] {
    color: var(--cyan-text);
    border-color: rgba(34, 211, 238, 0.5);
    background: rgba(6, 182, 212, 0.08);
}

.tp-foot {
    margin: 0.9rem 0 0;
    padding: 0.65rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.68rem;
    color: rgba(148, 163, 184, 0.7);
}

.tp-foot a {
    color: var(--cyan-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ── Hero: fit the first screen on desktop ──────────────────
   Two-column layout only. Keeps the whole hero (text + trace panel)
   inside one viewport below the fixed header; mobile is untouched. */
@media (min-width: 961px) {
    .rl-hero {
        min-height: 100svh;
        align-items: center;
        padding-top: calc(var(--header-height) + clamp(0.75rem, 2.2svh, 1.75rem));
        /* extra bottom padding on taller screens biases the centred
           content upward instead of letting it float low */
        padding-bottom: clamp(0.75rem, calc(30svh - 12rem), 12rem);
    }

    .rl-hero-inner {
        align-items: center;
    }

    .rl-badge {
        margin-bottom: clamp(0.8rem, 2svh, 1.2rem);
    }

    .rl-name {
        font-size: clamp(2.2rem, 3.9vw, 3.5rem);
    }

    .rl-avatar {
        width: 58px;
        height: 58px;
    }

    .rl-role {
        margin-top: 0.7rem;
        font-size: clamp(1rem, 1.45vw, 1.2rem);
    }

    .rl-stats {
        margin: clamp(0.9rem, 2svh, 1.2rem) 0 clamp(0.8rem, 1.8svh, 1rem);
        padding: 0.7rem 0;
    }

    .rl-stats strong {
        font-size: 1.25rem;
    }

    .rl-desc {
        line-height: 1.6;
        margin-bottom: clamp(1rem, 2.4svh, 1.4rem);
    }

    .rl-meta {
        margin-top: 0.6rem;
    }

    .rl-rail {
        margin-top: clamp(0.6rem, 1.6svh, 1.1rem);
    }

    /* Trace panel: denser, capped to the space under the header */
    .trace-panel {
        max-height: calc(100svh - var(--header-height) - 1.5rem);
        display: flex;
        flex-direction: column;
        font-size: 0.78rem;
    }

    .tp-head {
        padding: 0.45rem 0.9rem;
    }

    .tp-btn {
        width: 28px;
        height: 28px;
    }

    .tp-query {
        margin: 0.65rem 0.9rem 0;
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
        line-height: 1.45;
        min-height: 0;
    }

    .tp-field {
        flex: 0 1 auto;
        height: clamp(96px, calc(100svh - 640px), 240px);
        min-height: 96px;
        margin: 0.55rem 0.9rem 0;
    }

    .tp-steps {
        margin: 0.5rem 0.9rem 0;
        font-size: 0.7rem;
    }

    .tp-hits {
        margin: 0.45rem 0.9rem 0;
        gap: 0.3rem;
    }

    .tp-hit {
        gap: 0.1rem 0.6rem;
        padding: 0.32rem 0.7rem;
        line-height: 1.35;
    }

    .tp-hit-title {
        font-size: 0.8rem;
    }

    .tp-metric {
        font-size: 0.68rem;
    }

    .tp-answer {
        margin: 0.55rem 0.9rem 0;
        font-size: 0.8rem;
        line-height: 1.5;
        min-height: 4.5em;
    }

    .tp-chips {
        gap: 0.3rem;
        margin: 0.55rem 0.9rem 0;
    }

    .tp-chip {
        font-size: 0.64rem;
        padding: 0.2rem 0.5rem;
        min-height: 26px;
        white-space: nowrap;
    }

    .tp-foot {
        margin: 0.55rem 0 0;
        padding: 0.4rem 0.9rem;
        font-size: 0.64rem;
    }
}

/* Left column fills the panel's height: content spread evenly, sizes scale with screen height */
@media (min-width: 961px) {
    .rl-hero-inner {
        align-items: stretch;
    }

    .rl-hero-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: clamp(0.9rem, 2.6svh, 2rem);
        padding-block: clamp(0.5rem, 2svh, 1.5rem);
    }

    .rl-hero-text > * {
        margin: 0;
    }

    .rl-badge {
        align-self: flex-start;
        margin: 0;
    }

    .rl-line {
        display: block;
    }

    .rl-name {
        font-size: clamp(2.4rem, min(4.8vw, 8.5svh), 4.6rem);
    }

    .rl-avatar {
        width: clamp(56px, 8svh, 80px);
        height: clamp(56px, 8svh, 80px);
    }

    .rl-role {
        margin-top: calc(-1 * clamp(0.3rem, 1svh, 0.8rem));
        font-size: clamp(1.05rem, min(1.6vw, 2.6svh), 1.4rem);
    }

    .rl-stats {
        margin: 0;
        padding: clamp(0.7rem, 1.8svh, 1.2rem) 0;
    }

    .rl-stats strong {
        font-size: clamp(1.2rem, 3svh, 1.6rem);
    }

    .rl-desc {
        font-size: clamp(0.95rem, 2svh, 1.08rem);
        line-height: 1.7;
        margin: 0;
    }

    .rl-meta,
    .rl-rail {
        margin: 0;
    }

    .rl-meta {
        margin-top: calc(-1 * clamp(0.3rem, 1svh, 0.8rem));
    }
}

/* Short laptop screens (e.g. 1366×768, 1536×864) */
@media (min-width: 961px) and (max-height: 820px) {
    .rl-name {
        font-size: clamp(2.1rem, 3.5vw, 3.1rem);
    }

    .rl-avatar {
        width: 52px;
        height: 52px;
    }

    .rl-stats strong {
        font-size: 1.15rem;
    }

    .rl-desc {
        font-size: 0.95rem;
    }

    .rl-meta a {
        width: 38px;
        height: 38px;
    }
}

/* ── Section scaffolding ─────────────────────────────────── */
.h-section {
    padding: 5.5rem 0;
    scroll-margin-top: 70px;
}

.h-head {
    margin-bottom: 2.6rem;
}

.h-head h2 {
    font-size: clamp(1.9rem, 3.6vw, 2.5rem);
    font-weight: 800;
}

.h-kicker {
    margin-top: 0.4rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tags span {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cyan-text);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 5px;
    padding: 0.18rem 0.5rem;
}

.tags .live-pill,
.live-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--green);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: 999px;
    padding: 0.18rem 0.55rem;
}

.live-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.more,
.more-2 {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--cyan-text);
}

.more:hover .icon {
    transform: translateX(3px);
}

.more .icon {
    transition: transform 0.2s ease;
}

.more-2 {
    color: var(--text-muted);
    font-weight: 500;
}

.more-2:hover {
    color: var(--text-color);
}

/* Highlight used by citations and skill hovers */
.is-dim {
    opacity: 0.32;
    transition: opacity 0.25s ease;
}

.is-hit {
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.55), 0 0 30px rgba(6, 182, 212, 0.15);
}

.flash {
    animation: flash-ring 1.2s ease-out;
}

@keyframes flash-ring {
    0%   { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.7); }
    100% { box-shadow: 0 0 0 18px rgba(34, 211, 238, 0); }
}

/* ── Experience trace ────────────────────────────────────── */
.xp-trace {
    position: relative;
    padding-left: 34px;
}

.xp-trace::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0.6rem;
    bottom: 0.6rem;
    width: 2px;
    background: linear-gradient(var(--primary-color), var(--secondary-color));
    transform-origin: top;
    border-radius: 2px;
}

@supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
        .xp-trace::before {
            animation: draw-line linear both;
            animation-timeline: view();
            animation-range: entry 10% exit 60%;
        }
    }
}

@keyframes draw-line {
    from { transform: scaleY(0); }
}

.xp-row {
    position: relative;
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 2rem;
    padding: 1.6rem 1.25rem;
    border-radius: 14px;
    transition: background 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.xp-row:hover {
    background: rgba(255, 255, 255, 0.025);
}

.xp-row::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 2rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--dark-bg);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12), 0 0 14px rgba(6, 182, 212, 0.6);
}

.xp-when {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    padding-top: 0.25rem;
}

.xp-when span {
    display: block;
    margin-top: 0.2rem;
    color: rgba(148, 163, 184, 0.6);
}

.xp-body h3 {
    font-size: 1.18rem;
    line-height: 1.35;
}

.xp-at {
    color: var(--text-muted);
    font-weight: 500;
}

.xp-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.65rem 0 0.8rem;
}

.chip-metric {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: #e0f2fe;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
}

.chip-metric b {
    color: var(--cyan-text);
    font-weight: 600;
}

.xp-body ul {
    list-style: disc;
    padding-left: 1.1rem;
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.xp-body ul li + li {
    margin-top: 0.3rem;
}

.xp-body ul strong {
    color: var(--text-color);
    font-weight: 600;
}

.xp-body .tags {
    margin-top: 0.9rem;
}

.xp-body .more {
    margin-top: 0.8rem;
}

/* ── Projects bento ──────────────────────────────────────── */
.bento {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(250px, auto);
    gap: 1rem;
}

.tile {
    --mx: 50%;
    --my: 50%;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.35rem;
    border-radius: 16px;
    background:
        radial-gradient(400px circle at var(--mx) var(--my), rgba(6, 182, 212, 0.08), transparent 45%),
        var(--card-bg);
    border: 1px solid var(--card-border);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.tile:hover {
    border-color: rgba(34, 211, 238, 0.3);
}

.tile h3 {
    font-size: 1.12rem;
    line-height: 1.3;
}

.tile-xl {
    grid-column: span 2;
    grid-row: span 2;
    padding: 1.7rem;
    border-color: rgba(34, 211, 238, 0.22);
}

.tile-xl h3 {
    font-size: 1.55rem;
}

.tile-wide {
    grid-column: span 2;
}

.pa {
    font-size: 0.86rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.pa b {
    color: var(--text-color);
    font-weight: 600;
}

.tile-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: auto;
}

.tile-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.tile-minor {
    grid-row: span 1;
}

.tile-glyph {
    width: 2rem;
    height: 2rem;
    fill: none;
    stroke: var(--cyan-text);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .tile.tilt {
        transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    }
}

/* Agents: tabs + flow */
.agent-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.agent-tabs button {
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    min-height: 36px;
    cursor: pointer;
}

.agent-tabs button[aria-selected="true"] {
    color: #031018;
    background: var(--cyan-text);
    border-color: var(--cyan-text);
}

.agent-flow {
    padding: 1.1rem;
    border-radius: 12px;
    background: rgba(2, 6, 18, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.flow {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    margin: 0;
}

.flow li {
    position: relative;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: #e0f2fe;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.28);
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
}

.flow li:nth-child(2) { margin-left: 1.2rem; }
.flow li:nth-child(3) { margin-left: 2.4rem; }
.flow li:nth-child(4) { margin-left: 3.6rem; }
.flow li:nth-child(5) { margin-left: 4.8rem; }

.flow li:not(:last-child) {
    margin-bottom: 1rem;
}

.flow li:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 1.6rem;
    top: 100%;
    width: 2px;
    height: 1rem;
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.15) 0%, rgba(34, 211, 238, 0.15) 40%, #22d3ee 50%, rgba(34, 211, 238, 0.15) 60%) 0 0 / 100% 300%;
}

.in-view .flow li:not(:last-child)::after {
    animation: flow-dot 1.1s linear 3;
}

.in-view .flow li {
    animation: node-glow 3.3s ease 1;
}

.in-view .flow li:nth-child(2) { animation-delay: 0.25s; }
.in-view .flow li:nth-child(3) { animation-delay: 0.5s; }
.in-view .flow li:nth-child(4) { animation-delay: 0.75s; }
.in-view .flow li:nth-child(5) { animation-delay: 1s; }

@keyframes flow-dot {
    from { background-position: 0 100%; }
    to { background-position: 0 0; }
}

@keyframes node-glow {
    10%, 30% { box-shadow: 0 0 16px rgba(34, 211, 238, 0.45); border-color: #22d3ee; }
}

.flow-metric {
    margin-top: 0.9rem;
    font-size: 0.86rem;
    color: var(--text-muted);
}

.flow-metric b {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--cyan-text);
    margin-right: 0.35rem;
}

/* diasPÜra mini chat */
.mini-chat {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-size: 0.8rem;
}

.mini-chat p {
    max-width: 85%;
    padding: 0.45rem 0.75rem;
    border-radius: 12px;
    line-height: 1.45;
}

.mc-user {
    align-self: flex-end;
    background: rgba(99, 102, 241, 0.18);
    border: 1px solid rgba(99, 102, 241, 0.35);
}

.mc-src {
    display: flex;
    gap: 0.4rem;
    padding: 0 !important;
}

.mc-src span {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--cyan-text);
    border: 1px dashed rgba(34, 211, 238, 0.4);
    border-radius: 6px;
    padding: 0.15rem 0.45rem;
}

.mc-bot {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
}

@media (prefers-reduced-motion: no-preference) {
    .demo-armed .mini-chat > * {
        opacity: 0;
        transform: translateY(6px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .demo-armed.in-view .mini-chat > * {
        opacity: 1;
        transform: none;
    }

    .demo-armed.in-view .mc-src { transition-delay: 0.5s; }
    .demo-armed.in-view .mc-bot { transition-delay: 1s; }
}

/* QUBO dots */
.dots {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    gap: 4px;
    padding: 0.4rem 0;
}

.dots i {
    aspect-ratio: 1;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.45);
    transition: background 0.6s ease, opacity 0.6s ease, box-shadow 0.6s ease;
}

.dots i.keep {
    background: var(--cyan-text);
}

.in-view .dots i:not(.keep),
.dots.settled i:not(.keep) {
    opacity: 0.12;
}

.in-view .dots i.keep,
.dots.settled i.keep {
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.8);
}

/* Emergency waveform + NER */
.wave {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.wave-bars {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 34px;
}

.wave-bars i {
    flex: 1;
    height: 30%;
    border-radius: 2px;
    background: linear-gradient(var(--cyan-text), var(--secondary-color));
}

.wave-bars i:nth-child(3n) { height: 70%; }
.wave-bars i:nth-child(4n+1) { height: 50%; }
.wave-bars i:nth-child(5n+2) { height: 90%; }

.in-view .wave-bars i {
    animation: wave 0.9s ease-in-out 3;
}

.wave-bars i:nth-child(2n) { animation-delay: 0.15s; }
.wave-bars i:nth-child(3n) { animation-delay: 0.3s; }

@keyframes wave {
    50% { transform: scaleY(0.35); }
}

.wave-text {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: #e2e8f0;
    line-height: 1.9;
}

.wave-text mark {
    position: relative;
    background: rgba(6, 182, 212, 0.15);
    color: var(--cyan-text);
    border-radius: 4px;
    padding: 0.05rem 0.25rem;
}

.wave-text mark[data-ent="INCIDENT"] {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.wave-text mark::after {
    content: attr(data-ent);
    position: absolute;
    left: 0;
    top: -1.15em;
    font-size: 0.55rem;
    letter-spacing: 0.06em;
    opacity: 0.8;
}

/* Orbit */
.orbit {
    position: relative;
    height: 96px;
    display: grid;
    place-items: center;
}

.planet {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #67e8f9, #0e7490 60%, #082f49);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.4);
}

.ring {
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 1px dashed rgba(148, 163, 184, 0.3);
}

.sat {
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    margin-left: -4px;
    border-radius: 2px;
    background: #fcd34d;
    box-shadow: 0 0 10px #fcd34d;
}

.in-view .ring,
.tile:hover .ring {
    animation: spin 4s linear 1;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Skills ──────────────────────────────────────────────── */
.skill-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.skill-group {
    padding: 1.3rem;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.skill-group h3 {
    font-size: 1rem;
    margin-bottom: 0.9rem;
    color: var(--text-color);
}

.skill-group p {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.sk {
    font-family: var(--font-body);
    font-size: 0.84rem;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    min-height: 34px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sk.top {
    color: var(--text-color);
    font-weight: 600;
    background: rgba(6, 182, 212, 0.12);
    border-color: rgba(6, 182, 212, 0.35);
}

.sk:hover,
.sk.is-active {
    color: var(--cyan-text);
    border-color: var(--cyan-text);
}

.skill-usage {
    min-height: 1.6em;
    margin-top: 1.1rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.skill-usage b {
    color: var(--cyan-text);
    font-weight: 500;
}

/* ── Research & education ────────────────────────────────── */
.pubs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.pub {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 1.35rem;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    scroll-margin-top: 90px;
}

.pub-venue {
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--cyan-text);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.pill {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 600;
    color: #fcd34d;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
}

.pub h3 {
    font-size: 1.02rem;
    line-height: 1.4;
}

.pub-authors {
    font-size: 0.84rem;
    color: var(--text-muted);
}

.pub-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.4rem;
}

.pub-actions a,
.pub-actions button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.35rem 0.65rem;
    min-height: 34px;
    cursor: pointer;
}

.pub-actions a:hover,
.pub-actions button:hover {
    color: var(--cyan-text);
    border-color: var(--cyan-text);
}

.edu {
    margin-top: 2.5rem;
    border-top: 1px solid var(--card-border);
    scroll-margin-top: 90px;
}

.edu-row {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 2rem;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--card-border);
}

.edu-row h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.edu-row p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.edu-row .more {
    margin-top: 0.6rem;
}

/* ── Contact ─────────────────────────────────────────────── */
.contact {
    text-align: center;
}

.contact-title {
    font-size: clamp(2rem, 4.6vw, 3.3rem);
    font-weight: 800;
    line-height: 1.1;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.avail-card {
    display: inline-block;
    margin: 2rem auto 1.8rem;
    padding: 1.2rem 1.6rem;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    text-align: left;
}

.avail-line {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 600;
    color: var(--green);
}

.avail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 1.4rem;
    margin-top: 0.55rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.avail-meta b {
    color: var(--text-color);
    font-weight: 500;
}

.avail-langs {
    margin-top: 0.55rem;
    font-size: 0.82rem;
    color: rgba(148, 163, 184, 0.8);
}

.contact-ctas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
}

/* ── Command palette ─────────────────────────────────────── */
.palette {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    background: rgba(2, 6, 18, 0.6);
    backdrop-filter: blur(6px);
}

.palette[hidden] {
    display: none;
}

.palette-box {
    width: min(560px, 92vw);
    border-radius: 14px;
    background: #0b1222;
    border: 1px solid var(--panel-border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.palette-box input {
    width: 100%;
    padding: 1rem 1.2rem;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: transparent;
    color: var(--text-color);
    font-family: var(--mono);
    font-size: 0.95rem;
    outline: none;
}

.palette-box ul {
    max-height: 50vh;
    overflow-y: auto;
    padding: 0.4rem;
}

.palette-box li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
}

.palette-box li span {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: rgba(148, 163, 184, 0.6);
}

.palette-box li[aria-selected="true"] {
    background: rgba(6, 182, 212, 0.12);
    color: var(--text-color);
}

/* ── Toast ───────────────────────────────────────────────── */
.toast {
    position: fixed;
    left: 50%;
    bottom: 2rem;
    z-index: 20001;
    transform: translate(-50%, 20px);
    opacity: 0;
    pointer-events: none;
    background: #0b1222;
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: var(--text-color);
    font-size: 0.88rem;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .bento {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tile-xl {
        grid-row: span 1;
    }
}

@media (max-width: 960px) {
    .rl-hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + 1.8rem);
    }

    .rl-hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .palette-hint {
        display: none;
    }
}

@media (max-width: 640px) {
    .home .brand-name {
        font-size: 0.95rem;
        letter-spacing: 0.06em;
    }

    .rl-avatar {
        width: 52px;
        height: 52px;
    }

    .rl-stats {
        gap: 0.3rem 1rem;
        font-size: 0.82rem;
    }

    .rl-stats strong {
        font-size: 1.15rem;
    }

    .tp-field {
        height: 150px;
    }

    .bento {
        grid-template-columns: minmax(0, 1fr);
    }

    .tile-xl,
    .tile-wide {
        grid-column: span 1;
    }

    .xp-trace {
        padding-left: 24px;
    }

    .xp-trace::before {
        left: 4px;
    }

    .xp-row,
    .edu-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.4rem;
        padding: 1.3rem 0.4rem;
    }

    .xp-row::before {
        left: -26px;
        top: 1.55rem;
        width: 12px;
        height: 12px;
    }

    .xp-when span {
        display: inline;
        margin-left: 0.5rem;
    }

    .avail-card {
        display: block;
    }

    .h-section {
        padding: 4rem 0;
    }
}