@font-face {
    font-family: "osl";
    src: url("/fonts/osl.woff") format("woff");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "osr";
    src: url("/fonts/osr.woff") format("woff");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Reader design tokens (Slice 0 — minimal; Slice 2 expands). */
:root {
    --canvas:         #15110d;
    --atmo-tint:      #15110d;  /* Slice 3: overwritten by atmosphere::apply_tint on scroll */
    --canvas-deep:    #0e0b08;
    --ink:            #d8d0bf;
    --ink-dim:        #998f7d;
    --ink-faint:      #7a7160;
    --ink-veryfaint:  #3e382d;
    --rule:           #2a241c;
    --rule-soft:      #221d16;
    --head:           #b8a890;
    --oxblood:        #a82828;
    --oxblood-deep:   #7a1e1e;
    --gilt:           #c9a24a;
    --gilt-deep:      #8a6e2e;
    --moss:           #7a9a6a;
    --moss-deep:      #4e6840;
    --steel:          #6c8aa0;
    --steel-deep:     #3e5668;
    --violet:         #8a7298;
    --violet-deep:    #5a4a68;
    --iron:           #4a4a4a;
    --iron-deep:      #2a2a2a;
    --serif-body:    "osr", Georgia, "Iowan Old Style", "Hoefler Text", serif;
    --serif-display: "osl", "osr", Georgia, serif;
}

/* No italics anywhere in the reader. */
* { font-style: normal !important; box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    background: var(--atmo-tint);
    color: var(--ink);
    font-family: var(--serif-body);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    min-height: 100dvh;
    transition: background 300ms ease;
}

/* Auth pages (login / signup / signup-verify) */
.auth-shell {
    max-width: 420px;
    margin: 0 auto;
    padding: 60px 24px 40px;
    color: var(--ink);
}
.auth-title {
    font-size: 30px;
    color: var(--head);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}
.auth-sub {
    color: var(--ink-dim);
    margin-bottom: 28px;
    font-size: 16px;
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.auth-input {
    padding: 14px 16px;
    background: var(--rule-soft);
    border: 1px solid var(--rule);
    border-radius: 10px;
    color: var(--ink);
    font-size: 18px;
    font-family: inherit;
    letter-spacing: 0.04em;
}
.auth-input:focus {
    outline: none;
    border-color: var(--head);
}
.auth-btn {
    padding: 13px 18px;
    background: var(--head);
    color: var(--canvas);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.02em;
}
.auth-btn[disabled] { opacity: 0.5; cursor: default; }
.auth-err {
    margin-top: 14px;
    color: var(--oxblood);
    background: var(--rule-soft);
    padding: 10px 14px;
    border-radius: 8px;
    border-left: 3px solid var(--oxblood);
    font-size: 14px;
}
.auth-altlink {
    margin-top: 26px;
    color: var(--ink-faint);
    font-size: 14px;
}
.auth-altlink a {
    color: var(--head);
    text-decoration: underline;
}
.auth-label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--ink-dim);
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.auth-label .auth-input {
    margin-top: 4px;
    text-transform: none;
    letter-spacing: 0.01em;
    color: var(--ink);
    font-size: 16px;
}
.auth-textarea {
    resize: vertical;
    min-height: 72px;
    font-family: inherit;
}
.auth-fieldset {
    border: 1px solid var(--rule);
    border-radius: 10px;
    padding: 12px 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--rule-soft);
}
.auth-fieldset legend {
    padding: 0 6px;
}
.auth-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    font-size: 16px;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
}
.auth-summary {
    margin: 12px 0 22px;
    padding: 16px 18px;
    background: var(--rule-soft);
    border: 1px solid var(--rule);
    border-radius: 10px;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 10px 18px;
    color: var(--ink);
    font-size: 16px;
}
.auth-summary dt {
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 12px;
    align-self: center;
}
.auth-summary dd { margin: 0; }
.auth-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}
.admin-shell {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 24px;
}
.admin-title {
    font-size: 24px;
    color: var(--head);
    margin-bottom: 22px;
}
.admin-empty {
    color: var(--ink-dim);
    padding: 24px 0;
}
.signup-req-list {
    list-style: none;
}
.signup-req {
    padding: 16px 18px;
    border: 1px solid var(--rule);
    border-radius: 10px;
    background: var(--rule-soft);
    margin-bottom: 10px;
}
.signup-req-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    color: var(--ink);
}
.signup-req-email {
    color: var(--ink-dim);
    font-size: 14px;
}
.signup-req-fields {
    margin: 10px 0 8px;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 4px 14px;
    font-size: 14px;
    color: var(--ink);
}
.signup-req-fields dt {
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
    align-self: center;
}
.signup-req-fields dd { margin: 0; }
.signup-req-note {
    color: var(--ink-dim);
    font-style: normal;
}
.signup-req-meta {
    margin-top: 4px;
    font-size: 12px;
    color: var(--ink-faint);
    letter-spacing: 0.04em;
}
.signup-req-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
}
.auth-btn-secondary {
    background: transparent !important;
    color: var(--ink-dim) !important;
    border: 1px solid var(--rule) !important;
}

/* Reader top bar (fixed) */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 42px;
    padding: 0 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, var(--canvas) 60%, transparent);
    z-index: 10;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.topbar-year { color: var(--ink-dim); }
.topbar-actions { display: flex; gap: 8px; }
.topbar-btn {
    color: var(--ink-dim);
    border: 1px solid var(--rule);
    padding: 5px 11px;
    border-radius: 8px;
    font-size: 10px;
    text-decoration: none;
}
.topbar-btn-admin { color: var(--head); border-color: var(--rule-soft); }
.topbar-pad { height: 42px; }


/* Cards (solo events) */
.card {
    padding: 18px 24px 22px 28px;
    border-left: 4px solid var(--accent);
    position: relative;
    display: flex;
    flex-direction: column;
}
.card-ornament {
    position: absolute;
    left: -2px;
    top: 24px;
    background: var(--canvas);
    color: var(--accent);
    font-size: 18px;
    line-height: 1;
    padding: 4px 4px;
    width: 18px;
    text-align: center;
    font-weight: bold;
    transform: translateX(-50%);
}
.card-year {
    font-size: 60px;
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--accent);
    font-feature-settings: "lnum";
    font-family: var(--serif-display);
}
.card-title {
    margin-top: 6px;
    font-size: 22px;
    color: var(--ink);
    letter-spacing: 0.01em;
    text-transform: uppercase;
    line-height: 1.18;
    font-family: var(--serif-display);
    font-weight: 600;
}
.card-hairline {
    margin: 14px 0 18px;
    width: 42px;
    height: 1px;
    background: var(--accent);
    opacity: 0.6;
}
.card-body {
    font-size: 18px;
    line-height: 1.7;
    color: var(--ink);
}
.card-dropcap {
    float: left;
    font-size: 66px;
    line-height: 0.82;
    color: var(--accent);
    padding: 6px 10px 0 0;
    font-family: var(--serif-display);
    font-weight: 700;
}
.card-citation {
    margin-top: 16px;
    font-size: 12px;
    color: var(--ink-faint);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.card-heavy { min-height: 88vh; padding: 60px 26px 40px 30px; }
.card-heavy .card-ornament { top: 72px; font-size: 22px; }
.card-heavy .card-year { font-size: 96px; letter-spacing: -0.025em; }
.card-heavy .card-title { font-size: 26px; margin-top: 14px; }
.card-heavy .card-hairline { margin: 22px 0 28px; width: 56px; }
.card-heavy .card-body { font-size: 20px; line-height: 1.75; }
.card-heavy .card-dropcap { font-size: 74px; padding: 7px 12px 0 0; }
.card-heavy .card-citation { margin-top: 28px; font-size: 12px; }

/* Year cluster (multi-event year) */
.cluster { padding-bottom: 14px; }
.cluster-head {
    padding: 24px 24px 6px 28px;
    border-left: 4px solid var(--ink-veryfaint);
}
.cluster-year {
    font-size: 60px;
    line-height: 0.95;
    color: var(--head);
    font-feature-settings: "lnum";
    letter-spacing: -0.02em;
    font-family: var(--serif-display);
    font-weight: 600;
}
.cluster-count {
    display: inline-block;
    margin-left: 14px;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ink-faint);
    text-transform: uppercase;
    vertical-align: middle;
    padding: 4px 10px;
    border: 1px solid var(--rule);
    border-radius: 6px;
    background: var(--rule-soft);
}
.sub-card {
    padding: 14px 24px 16px 44px;
    position: relative;
    border-left: 4px solid var(--accent);
}
.sub-card-ornament {
    position: absolute;
    left: 14px;
    top: 18px;
    color: var(--accent);
    font-size: 14px;
    font-weight: bold;
}
.sub-card-title {
    font-size: 17px;
    color: var(--ink);
    letter-spacing: 0.005em;
    font-family: var(--serif-display);
    line-height: 1.3;
    font-weight: 600;
}
.sub-card-body {
    margin-top: 6px;
    font-size: 15px;
    color: var(--ink-dim);
    line-height: 1.6;
}

/* Quiet rule (gap between events) */
.quiet-rule {
    padding: 14px 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink-faint);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-left: 4px solid var(--rule);
}
.quiet-rule-label { white-space: nowrap; }
.quiet-rule-dash { flex: 1; height: 1px; background: var(--rule); }
.quiet-rule-empty { height: 0; }

.reader-main {
    padding-right: 36px;    /* reserve gutter for the edge scrubber */
    padding-bottom: 100px;  /* leave room for the chip bar */
}
.boot-splash {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    color: var(--ink-faint);
}

/* Edge scrubber (fixed right) */
.scrubber {
    position: fixed;
    top: 48px;
    bottom: 90px;
    right: 0;
    width: 34px;
    z-index: 9;
    background: linear-gradient(to left, var(--canvas) 65%, transparent);
    border-left: 1px solid var(--rule);
}
.scrub-rail {
    position: absolute;
    top: 0; bottom: 0;
    width: 2px;
    background: var(--ink-veryfaint);
    right: 10px;
}
.scrub-tick {
    position: absolute;
    right: 7px;
    width: 8px;
    height: 1px;
    background: var(--ink-faint);
}
.scrub-tick-major {
    right: 3px;
    width: 12px;
    height: 2px;
    background: var(--ink-dim);
}
.scrub-label {
    position: absolute;
    right: 19px;
    font-size: 11px;
    color: var(--ink-dim);
    transform: translateY(-50%);
    font-feature-settings: "lnum";
    font-weight: 600;
    font-family: var(--serif-body);
    letter-spacing: 0.02em;
}
.scrub-dot {
    position: absolute;
    right: 6px;
    width: 8px; height: 8px;
    border-radius: 2px;
    transform: translateY(-50%);
    box-shadow: 0 0 0 2px var(--canvas);
    transition: opacity 0.2s;
}
.scrub-dot-heavy { right: 4px; width: 12px; height: 12px; border-radius: 3px; }
.scrub-dot-dim { opacity: 0.18; }
.scrub-head {
    position: absolute;
    right: 2px;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background: transparent;
    border: 2px solid var(--head);
    box-shadow: 0 0 0 3px var(--canvas);
    transform: translateY(-50%);
    transition: top 0.12s ease-out, opacity 0.15s;
    z-index: 2;
    opacity: 1;
}
.scrub-head-hidden { opacity: 0; }
.scrub-head::after {
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    width: 6px; height: 6px;
    background: var(--head);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    opacity: 0.7;
}

/* Lane chip bar (fixed bottom) */
.chip-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, var(--canvas) 80%, transparent);
    padding: 14px 12px 20px;
    z-index: 11;
    border-top: 1px solid var(--rule);
}
.chips {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 13px;
    border: 1px solid var(--rule);
    border-radius: 10px;
    color: var(--ink-dim);
    font-size: 16px;
    line-height: 1;
    background: var(--rule-soft);
    cursor: pointer;
    font-family: var(--serif-display);
    white-space: nowrap;
    justify-content: center;
    transition: transform 0.08s ease, background 0.15s, color 0.15s, border-color 0.15s;
}
.chip:active { transform: scale(0.96); }
.chip-ornament {
    font-size: 15px;
    line-height: 1;
    color: var(--chip-color, var(--ink-faint));
}
.chip[data-on="1"] {
    background: var(--chip-color, var(--head));
    color: var(--canvas);
    border-color: var(--chip-color, var(--head));
}
.chip[data-on="1"] .chip-ornament { color: var(--canvas); }
.chip-all[data-on="1"] {
    background: var(--head);
    color: var(--canvas);
    border-color: var(--head);
}

/* Filtered-out cards/sub-cards/dots */
.card.filtered-out, .sub-card.filtered-out {
    opacity: 0.16;
}
.card.filtered-out .card-body,
.card.filtered-out .card-citation,
.sub-card.filtered-out .sub-card-body {
    display: none;
}