PRIOR AUTH AGENT — Intelligence Fabric
   ================================================================ */

.section-agent {
    overflow: hidden;
    background: linear-gradient(180deg, #F6EEE6 0%, #EEE2D6 52%, #FAF7F2 100%);
}

.section-agent::before,
.section-agent::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
    pointer-events: none;
    z-index: 0;
}

.section-agent::before {
    top: 8%;
    left: -12%;
    width: 360px;
    height: 360px;
    background: rgba(61, 90, 241, 0.14);
}

.section-agent::after {
    right: -8%;
    bottom: 4%;
    width: 320px;
    height: 320px;
    background: rgba(212, 146, 10, 0.16);
}

.section-agent > .agent-shell {
    position: relative;
    z-index: 1;
}

.agent-shell {
    width: min(1460px, calc(100% - 2rem));
    margin: 0 auto;
}

.agent-layout {
    display: grid;
    grid-template-columns: 0.68fr 1.32fr;
    gap: 1.9rem;
    align-items: center;
}

.agent-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.agent-text h2 {
    max-width: 15ch;
    margin-bottom: 0.9rem;
}

.agent-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.7rem;
}

.agent-tag {
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line-strong);
    background: rgba(255, 252, 248, 0.88);
    padding: 0.35rem 0.72rem;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
}

.agent-status {
    margin-top: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.45;
}

.agent-status-dot {
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 8px rgba(212, 146, 10, 0.5);
    animation: pa-pulse 2s ease-in-out infinite;
}

@keyframes pa-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.agent-visual {
    position: relative;
}

.agent-canvas {
    --agent-progress: 0;
    position: relative;
    min-height: 590px;
    border-radius: 30px;
    border: 1px solid rgba(250, 247, 242, 0.15);
    background:
        radial-gradient(circle at 18% 16%, rgba(61, 90, 241, 0.21), transparent 42%),
        radial-gradient(circle at 82% 80%, rgba(212, 146, 10, 0.18), transparent 46%),
        linear-gradient(160deg, #201915 0%, #2D231D 52%, #1A1310 100%);
    box-shadow: 0 28px 66px rgba(20, 14, 11, 0.34);
    overflow: hidden;
    padding: 1rem;
    color: var(--dark-ink);
}

.agent-grid {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(250, 247, 242, 0.02) 0,
            rgba(250, 247, 242, 0.02) 1px,
            transparent 1px,
            transparent 22px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(250, 247, 242, 0.02) 0,
            rgba(250, 247, 242, 0.02) 1px,
            transparent 1px,
            transparent 22px
        );
    pointer-events: none;
}

/* Topbar */
.agent-topbar {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 0.8rem;
}

.agent-run-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.24);
    background: rgba(20, 15, 11, 0.62);
    color: rgba(250, 247, 242, 0.95);
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.38rem 0.62rem;
    white-space: nowrap;
}

.agent-run-pill span { color: #FFDDA5; }

.agent-elapsed {
    display: inline-flex;
    align-items: center;
    gap: 0.26rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.2);
    background: rgba(20, 15, 11, 0.48);
    color: rgba(250, 247, 242, 0.76);
    font-family: var(--font-mono);
    font-size: 0.52rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.34rem 0.56rem;
}

.agent-elapsed strong {
    color: rgba(250, 247, 242, 0.94);
    font-weight: 600;
}

/* ---- Phase Container ---- */
.pa-phases {
    position: relative;
    z-index: 2;
    min-height: 420px;
}

.pa-phase {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    pointer-events: none;
    padding: 0 0.2rem;
}

.pa-phase.is-active {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ---- Phase Header ---- */
.pa-phase-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    margin-bottom: 0.7rem;
}

.pa-phase-kicker {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(250, 247, 242, 0.55);
    flex-shrink: 0;
}

.pa-phase-counter {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--amber);
}

.pa-phase-counter strong {
    font-weight: 600;
}

/* ---- Inline Metrics Row ---- */
.pa-inline-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    align-items: center;
}

.pa-chip-metric {
    display: inline-flex;
    align-items: center;
    gap: 0.22rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.14);
    background: rgba(255, 252, 248, 0.06);
    padding: 0.2rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.48rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.5);
    white-space: nowrap;
}

.pa-chip-metric strong {
    color: rgba(250, 247, 242, 0.88);
    font-weight: 600;
}

.pa-chip-metric--accent {
    border-color: color-mix(in srgb, var(--pa-accent) 38%, rgba(250, 247, 242, 0.14));
    background: color-mix(in srgb, var(--pa-accent) 10%, rgba(255, 252, 248, 0.06));
}

.pa-chip-metric--accent strong {
    color: var(--pa-accent);
}

/* ---- Phase 1: Document Intake ---- */
.pa-docs {
    display: grid;
    gap: 0.5rem;
}

.pa-doc {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-radius: 12px;
    border: 1px solid rgba(250, 247, 242, 0.12);
    background: rgba(255, 252, 248, 0.06);
    padding: 0.65rem 0.8rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.2s ease, background 0.2s ease;
}

.pa-phase--intake.is-active .pa-doc.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Processing state: active scan line sweeps across */
.pa-doc.is-processing {
    border-color: rgba(212, 146, 10, 0.25);
    background: rgba(212, 146, 10, 0.04);
    overflow: hidden;
}

.pa-doc.is-processing::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(212, 146, 10, 0.12) 40%, rgba(212, 146, 10, 0.2) 50%, rgba(212, 146, 10, 0.12) 60%, transparent 100%);
    animation: pa-scan 1s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pa-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.pa-doc.is-processing .pa-doc-pages {
    color: var(--amber);
    animation: pa-num-tick 0.3s steps(1) infinite;
}

@keyframes pa-num-tick {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pa-doc.is-scanned {
    border-color: rgba(212, 146, 10, 0.3);
    background: rgba(212, 146, 10, 0.06);
}

.pa-doc.is-scanned::after { display: none; }

.pa-doc--fax { border-left: 3px solid var(--amber); }
.pa-doc--lab { border-left: 3px solid var(--brand); }
.pa-doc--ehr { border-left: 3px solid var(--success); }

.pa-doc-body {
    flex: 1;
    min-width: 0;
}

.pa-doc-type {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.54rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(250, 247, 242, 0.5);
    margin-bottom: 0.15rem;
}

.pa-doc-name {
    display: block;
    font-size: 0.82rem;
    color: rgba(250, 247, 242, 0.88);
    line-height: 1.35;
}

.pa-doc-pages {
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.06em;
    color: rgba(250, 247, 242, 0.45);
    text-transform: uppercase;
}

.pa-doc.is-scanned .pa-doc-pages {
    color: var(--amber);
}

/* ---- Phase 2: Evidence Mapping ---- */
.pa-criteria {
    display: grid;
    gap: 0.42rem;
}

.pa-criterion {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    border-radius: 12px;
    border: 1px solid rgba(250, 247, 242, 0.08);
    background: rgba(255, 252, 248, 0.04);
    padding: 0.6rem 0.75rem;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.25s ease, background 0.25s ease;
}

.pa-phase--evidence.is-active .pa-criterion.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Analyzing state: circle spins before checkmark */
.pa-criterion.is-analyzing {
    border-color: rgba(212, 146, 10, 0.2);
    background: rgba(212, 146, 10, 0.04);
}

.pa-criterion.is-analyzing .pa-crit-check {
    border-color: var(--amber);
    border-top-color: transparent;
    animation: pa-spin 0.6s linear infinite;
}

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

.pa-criterion.is-met {
    border-color: rgba(45, 138, 110, 0.3);
    background: rgba(45, 138, 110, 0.06);
}

.pa-criterion.is-met .pa-crit-check {
    animation: none;
}

.pa-crit-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    border-radius: 50%;
    border: 1.5px solid rgba(250, 247, 242, 0.2);
    background: transparent;
    position: relative;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.pa-criterion.is-met .pa-crit-check {
    border-color: var(--success);
    background: var(--success);
}

.pa-criterion.is-met .pa-crit-check::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 6px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.pa-crit-body { flex: 1; min-width: 0; }

.pa-crit-name {
    display: block;
    font-size: 0.84rem;
    font-weight: 500;
    color: rgba(250, 247, 242, 0.88);
    line-height: 1.3;
}

.pa-crit-src {
    display: block;
    margin-top: 0.18rem;
    font-family: var(--font-mono);
    font-size: 0.54rem;
    letter-spacing: 0.04em;
    color: rgba(250, 247, 242, 0.38);
    line-height: 1.4;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease 0.15s, transform 0.3s ease 0.15s;
}

.pa-criterion.is-met .pa-crit-src {
    opacity: 1;
    transform: translateY(0);
    color: rgba(250, 247, 242, 0.5);
}

/* ---- Phase 3: The Letter (hero) ---- */

.pa-letter {
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(255, 253, 250, 0.98), rgba(250, 245, 238, 0.96));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.12),
        0 4px 12px rgba(12, 9, 7, 0.15),
        0 20px 48px rgba(12, 9, 7, 0.25);
    padding: 1.15rem 1.3rem;
    color: var(--ink);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s var(--ease) 0.1s, transform 0.5s var(--ease) 0.1s;
}

.pa-phase--letter.is-active .pa-letter {
    opacity: 1;
    transform: translateY(0);
}

.pa-letter-head {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    padding-bottom: 0.65rem;
    margin-bottom: 0.65rem;
    border-bottom: 1px solid var(--line);
}

.pa-letter-re {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.92rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.pa-letter-drug {
    font-family: var(--font-mono);
    font-size: 0.54rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-mute);
}

.pa-letter-body {
    font-size: 0.84rem;
    line-height: 1.62;
    color: var(--ink-soft);
}

.pa-letter-body p {
    margin: 0 0 0.55rem;
}

.pa-letter-body p:last-child { margin-bottom: 0; }

/* Citation highlights */
.pa-cite {
    background: transparent;
    color: inherit;
    border-radius: 3px;
    padding: 0.05em 0.15em;
    margin: -0.05em -0.15em;
    transition: background 0.35s ease, color 0.35s ease;
}

.pa-cite.is-lit[data-pa-src="fax"] { background: rgba(212, 146, 10, 0.18); color: #8B6914; }
.pa-cite.is-lit[data-pa-src="lab"] { background: rgba(61, 90, 241, 0.14); color: #2D45D4; }
.pa-cite.is-lit[data-pa-src="ehr"] { background: rgba(45, 138, 110, 0.14); color: #1E6B50; }

.pa-letter-foot {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.7rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.52rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-mute);
}

.pa-letter-foot strong {
    margin-left: auto;
    color: var(--success);
    font-weight: 600;
}

/* ---- Scene Override (Design + Motion pass) ---- */
.agent-canvas {
    --pa-accent: var(--amber);
    min-height: 560px;
    background:
        radial-gradient(circle at 22% 18%, rgba(212, 146, 10, 0.12), transparent 46%),
        radial-gradient(circle at 82% 80%, rgba(61, 90, 241, 0.09), transparent 46%),
        linear-gradient(168deg, #2C2622 0%, #26211D 52%, #221D19 100%);
    border-color: rgba(250, 247, 242, 0.2);
    padding: 1rem 1rem 3.35rem;
}

.agent-canvas[data-pa-accent="intake"] { --pa-accent: var(--amber); }
.agent-canvas[data-pa-accent="mapping"] { --pa-accent: #B88A24; }
.agent-canvas[data-pa-accent="writing"] { --pa-accent: var(--success); }

.agent-status-dot {
    background: var(--pa-accent);
    box-shadow: 0 0 10px color-mix(in srgb, var(--pa-accent) 45%, transparent);
}

.agent-run-pill span,
.pa-phase-counter {
    color: var(--pa-accent);
}

.agent-progress {
    position: relative;
    z-index: 3;
    margin: 0 0.2rem 0.82rem;
    height: 6px;
}

.agent-progress-track,
.agent-progress-fill {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-pill);
}

.agent-progress-track {
    border: 1px solid rgba(250, 247, 242, 0.14);
    background: rgba(20, 15, 11, 0.35);
}

.agent-progress-fill {
    width: 0;
    border: 1px solid color-mix(in srgb, var(--pa-accent) 56%, rgba(250, 247, 242, 0.24));
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--pa-accent) 68%, rgba(250, 247, 242, 0.25)), color-mix(in srgb, var(--pa-accent) 44%, rgba(250, 247, 242, 0.14)));
    box-shadow: 0 0 14px color-mix(in srgb, var(--pa-accent) 30%, transparent);
    transition: width 0.85s var(--ease), border-color 0.45s ease, background 0.45s ease;
}

/* ---- Single-Focus Phase Layout ---- */
.pa-phase-head {
    margin-bottom: 0.6rem;
}

.pa-phase-kicker {
    color: rgba(250, 247, 242, 0.62);
}

.pa-phase {
    transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

/* ---- Phase 1: Stream ---- */
.pa-stream {
    display: grid;
    gap: 0.35rem;
    margin-top: 0.55rem;
}

.pa-stream-item {
    position: relative;
    border-radius: 10px;
    border: 1px solid rgba(250, 247, 242, 0.1);
    background: rgba(255, 252, 248, 0.06);
    padding: 0.42rem 0.58rem;
    font-size: 0.78rem;
    line-height: 1.42;
    color: rgba(250, 247, 242, 0.55);
    opacity: 0.4;
    transform: translateY(2px);
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.28s var(--ease), color 0.28s var(--ease);
}

.pa-stream-item::before {
    content: '';
    position: absolute;
    left: 0.38rem;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--pa-accent) 70%, #fff 30%);
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--pa-accent) 18%, transparent);
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.pa-stream-item.is-live::before {
    opacity: 1;
    transform: scale(1);
}

.pa-stream-item.is-live {
    padding-left: 1.05rem;
    opacity: 1;
    transform: translateY(0);
    color: rgba(250, 247, 242, 0.88);
    background: rgba(255, 252, 248, 0.1);
    border-color: color-mix(in srgb, var(--pa-accent) 38%, rgba(250, 247, 242, 0.18));
    box-shadow: 0 8px 18px rgba(12, 9, 7, 0.12);
}

/* ---- Doc overrides ---- */
.pa-doc {
    border-color: rgba(250, 247, 242, 0.14);
    background: rgba(255, 252, 248, 0.08);
    padding: 0.58rem 0.68rem;
}

.pa-doc-type {
    color: rgba(250, 247, 242, 0.58);
}

.pa-doc-name {
    color: rgba(250, 247, 242, 0.9);
}

.pa-doc-pages {
    color: rgba(250, 247, 242, 0.6);
}

.pa-doc.is-processing,
.pa-doc.is-scanned {
    border-color: color-mix(in srgb, var(--pa-accent) 42%, rgba(250, 247, 242, 0.18));
    background: color-mix(in srgb, var(--pa-accent) 10%, rgba(255, 252, 248, 0.08));
}

.pa-doc.is-processing .pa-doc-pages,
.pa-doc.is-scanned .pa-doc-pages {
    color: var(--pa-accent);
}

.pa-doc.is-processing::after {
    background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--pa-accent) 26%, transparent) 40%, color-mix(in srgb, var(--pa-accent) 42%, transparent) 50%, color-mix(in srgb, var(--pa-accent) 26%, transparent) 60%, transparent 100%);
    animation-duration: 1.2s;
}

/* ---- Phase 2: Criteria (2-column on wide) ---- */
.pa-criteria {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.42rem;
}

.pa-thinking-card {
    border: 1px solid rgba(250, 247, 242, 0.14);
    background: rgba(255, 252, 248, 0.07);
    color: rgba(250, 247, 242, 0.72);
    border-radius: 10px;
    padding: 0.42rem 0.56rem;
    font-size: 0.76rem;
    font-style: italic;
    line-height: 1.36;
    margin-bottom: 0.5rem;
}

.pa-proof-grid {
    margin-top: 0.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.32rem;
}

.pa-proof-line {
    position: relative;
    border-radius: 8px;
    border: 1px solid rgba(250, 247, 242, 0.12);
    background: rgba(255, 252, 248, 0.06);
    color: rgba(250, 247, 242, 0.55);
    font-size: 0.72rem;
    line-height: 1.38;
    padding: 0.38rem 0.45rem 0.38rem 0.6rem;
    opacity: 0.5;
    transition: all 0.26s var(--ease);
}

.pa-proof-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0;
    border-radius: 8px 0 0 8px;
    background: color-mix(in srgb, var(--pa-accent) 72%, #fff 28%);
    transition: width 0.28s var(--ease);
}

.pa-proof-line.is-lit {
    opacity: 1;
    color: rgba(250, 247, 242, 0.85);
    border-color: color-mix(in srgb, var(--pa-accent) 36%, rgba(250, 247, 242, 0.14));
    background: color-mix(in srgb, var(--pa-accent) 6%, rgba(255, 252, 248, 0.06));
}

.pa-proof-line.is-lit::before {
    width: 4px;
}

/* ---- Phase 3: Letter ---- */
.pa-phase--letter {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.pa-letter {
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12), 0 8px 18px rgba(12, 9, 7, 0.12), 0 18px 38px rgba(12, 9, 7, 0.2);
}

/* Sources as inline horizontal badges */
.pa-inline-metrics--sources {
    gap: 0.35rem;
}

.pa-source {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.16);
    background: rgba(255, 252, 248, 0.06);
    transition: border-color 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}

.pa-source.is-lit {
    border-color: color-mix(in srgb, var(--pa-accent) 52%, rgba(250, 247, 242, 0.24));
    background: color-mix(in srgb, var(--pa-accent) 14%, rgba(255, 252, 248, 0.08));
}

.pa-source--fax.is-lit { border-color: rgba(212, 146, 10, 0.6); background: rgba(212, 146, 10, 0.1); box-shadow: 0 0 12px rgba(212, 146, 10, 0.15); }
.pa-source--lab.is-lit { border-color: rgba(61, 90, 241, 0.6); background: rgba(61, 90, 241, 0.1); box-shadow: 0 0 12px rgba(61, 90, 241, 0.15); }
.pa-source--ehr.is-lit { border-color: rgba(45, 138, 110, 0.6); background: rgba(45, 138, 110, 0.1); box-shadow: 0 0 12px rgba(45, 138, 110, 0.15); }

.pa-source-label {
    font-family: var(--font-mono);
    font-size: 0.48rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(250, 247, 242, 0.6);
}

.pa-source-count {
    font-family: var(--font-mono);
    font-size: 0.44rem;
    letter-spacing: 0.06em;
    color: rgba(250, 247, 242, 0.35);
}

.pa-cite {
    transition: background 0.26s var(--ease), color 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.pa-cite.is-lit {
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--pa-accent) 32%, transparent) inset;
}

/* ---- Navigation Dots ---- */
.pa-nav {
    position: absolute;
    left: 50%;
    bottom: 0.92rem;
    transform: translateX(-50%);
    display: flex;
    gap: 0.32rem;
    z-index: 3;
    padding: 0.24rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.18);
    background: rgba(20, 15, 11, 0.58);
    min-width: min(350px, calc(100% - 2.2rem));
}

.pa-dot {
    flex: 1;
    min-width: 82px;
    height: 28px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(250, 247, 242, 0.16);
    background: rgba(250, 247, 242, 0.04);
    padding: 0 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.68);
    line-height: 1;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.pa-dot.is-active {
    background: color-mix(in srgb, var(--pa-accent) 40%, rgba(250, 247, 242, 0.08));
    border-color: color-mix(in srgb, var(--pa-accent) 68%, rgba(250, 247, 242, 0.28));
    color: #FFF4E3;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--pa-accent) 28%, transparent) inset;
    transform: translateY(-1px);
}

.pa-dot:hover:not(.is-active) {
    border-color: rgba(250, 247, 242, 0.44);
    color: rgba(250, 247, 242, 0.9);
}

/* Responsive */
@media (max-width: 1180px) {
    .pa-nav {
        min-width: min(320px, calc(100% - 1.8rem));
    }
}

@media (max-width: 880px) {
    .pa-criteria {
        grid-template-columns: 1fr;
    }

    .pa-proof-grid {
        grid-template-columns: 1fr;
    }

    .pa-inline-metrics {
        flex-wrap: wrap;
    }

    .pa-letter-foot {
        flex-wrap: wrap;
        gap: 0.46rem 0.75rem;
    }

    .pa-letter-foot strong {
        margin-left: 0;
    }

    .pa-nav {
        left: 0.7rem;
        right: 0.7rem;
        transform: none;
        min-width: 0;
    }

    .pa-dot {
        min-width: 0;
    }
}