/* Seraph - brutalist index.
 *
 * Deliberately undecorated: no gradients, no glows, no blobs, no particles,
 * no scroll animation. Hierarchy comes from type, rules and spacing only.
 * System monospace throughout - no webfont request, so the page renders the
 * same on a filtered school network as it does anywhere else.
 */

:root {
    --bg:        #0b0b0c;
    --bg-soft:   #121214;
    --fg:        #e7e7e4;
    --dim:       #8f8f8a;
    --faint:     #5c5c58;
    --rule:      #26262a;
    --rule-soft: #191a1d;
    --dots:      #3a3a41;
    --accent:    #ffb000;
    --accent-dk: #6b4a00;

    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
            "DejaVu Sans Mono", "Liberation Mono", monospace;

    --gut: 20px;
    --max: 940px;
}

*, *::before, *::after { box-sizing: border-box; }

/* The UA's [hidden]{display:none} loses to any author `display` rule, which
 * silently un-hid the password field. `hidden` is the show/hide mechanism all
 * over this page, so make it authoritative. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.55;
    font-variant-ligatures: none;
    padding-bottom: 64px;
}

a { color: inherit; text-decoration: none; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gut);
}

/* ---- status bar ------------------------------------------------------- */

.bar {
    border-bottom: 1px solid var(--rule);
    background: var(--bg);
    font-size: 12px;
    color: var(--dim);
}
.bar-in {
    max-width: var(--max);
    margin: 0 auto;
    padding: 8px var(--gut);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.bar-spacer { flex: 1 1 auto; }

.ver {
    background: none;
    border: 1px solid var(--rule);
    color: var(--dim);
    font: inherit;
    font-family: var(--mono);
    padding: 1px 7px;
    cursor: pointer;
}
.ver:hover { color: var(--accent); border-color: var(--accent-dk); }
.ver .new {
    color: var(--bg);
    background: var(--accent);
    padding: 0 4px;
    margin-left: 6px;
}

.countdown.over { color: var(--faint); }

.icon-btn {
    background: none;
    border: 1px solid var(--rule);
    color: var(--dim);
    font: inherit;
    font-family: var(--mono);
    padding: 1px 8px;
    cursor: pointer;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent-dk); }

/* ---- masthead --------------------------------------------------------- */

.masthead { padding: 40px 0 26px; }

.wordmark {
    font-size: clamp(34px, 9vw, 58px);
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1;
    margin: 0;
    text-transform: uppercase;
}
.wordmark .dot { color: var(--accent); }

.greeting {
    margin-top: 14px;
    color: var(--fg);
    font-size: 14px;
}
.tagline {
    color: var(--dim);
    font-size: 13px;
    margin-top: 2px;
}

/* ---- controls --------------------------------------------------------- */

.controls {
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 12px 0;
}

.search-row {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--rule);
    padding: 6px 10px;
}
.search-row:focus-within { border-color: var(--accent-dk); }
.search-row .prompt { color: var(--accent); flex: none; }

#search {
    flex: 1 1 auto;
    min-width: 0;
    background: transparent;
    border: 0;
    color: var(--fg);
    font: inherit;
    font-family: var(--mono);
    padding: 4px 0;
    caret-color: var(--accent);
}
#search::placeholder { color: var(--faint); }
#search:focus { outline: none; }
#search::-webkit-search-cancel-button { -webkit-appearance: none; }

.slash {
    flex: none;
    border: 1px solid var(--rule);
    color: var(--faint);
    padding: 0 6px;
    font-size: 11px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 6px;
    margin-top: 10px;
}
.chip {
    background: none;
    border: 1px solid transparent;
    color: var(--dim);
    font: inherit;
    font-family: var(--mono);
    font-size: 12px;
    padding: 1px 8px;
    cursor: pointer;
    text-transform: lowercase;
}
.chip:hover { color: var(--fg); border-color: var(--rule); }
.chip[aria-pressed="true"] {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
}

.count {
    margin-top: 10px;
    font-size: 12px;
    color: var(--faint);
}
.count b { color: var(--accent); font-weight: 400; }

/* ---- index listing ---------------------------------------------------- */

.section { margin-top: 30px; }
.section[hidden] { display: none; }

.section-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 6px;
}
.section-head .n { color: var(--accent); }
.section-head .rule {
    flex: 1 1 auto;
    height: 0;
    border-bottom: 1px solid var(--rule-soft);
    transform: translateY(-3px);
}

.list { list-style: none; margin: 0; padding: 0; }

.row { display: flex; align-items: baseline; }
.row[hidden] { display: none; }

.star {
    flex: none;
    width: 30px;
    background: none;
    border: 0;
    color: var(--faint);
    font: inherit;
    font-family: var(--mono);
    font-size: 17px;
    line-height: 1;
    padding: 3px 0;
    cursor: pointer;
    text-align: left;
}
.star:hover { color: var(--fg); }
.star[aria-pressed="true"] { color: var(--accent); }

.row-link {
    flex: 1 1 auto;
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 3px 0;
    min-width: 0;
}
.row-link:hover { color: var(--accent); }
.row-link:hover .dots { border-bottom-color: var(--accent-dk); }
.row-link:hover .tag { color: var(--accent); }

.row-icon {
    flex: none;
    width: 1.6em;
    font-family: system-ui, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
    font-size: 13px;
}
.name {
    flex: 0 1 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dots {
    flex: 1 1 auto;
    min-width: 2ch;
    border-bottom: 1px dotted var(--dots);
    transform: translateY(-4px);
}
.tag {
    flex: none;
    color: var(--faint);
    font-size: 12px;
    white-space: nowrap;
}

.row.is-collection .name::after {
    content: " /";
    color: var(--faint);
}

/* ---- empty state ------------------------------------------------------ */

.empty {
    margin-top: 30px;
    padding: 18px 0;
    border-top: 1px solid var(--rule);
    color: var(--dim);
    font-size: 13px;
}
.empty[hidden] { display: none; }
.empty b { color: var(--accent); font-weight: 400; }

/* ---- testing ---------------------------------------------------------- */

#testing { display: none; }
#testing.on { display: block; }
.section-head.warn { color: var(--accent); }
.section-head.warn .rule { border-bottom-color: var(--accent-dk); }

/* ---- ad --------------------------------------------------------------- */

.ad {
    display: block;
    margin: 34px 0 0;
    border: 1px solid var(--rule);
    padding: 10px;
}
.ad:hover { border-color: var(--accent-dk); }
.ad-tag {
    display: block;
    font-size: 11px;
    color: var(--faint);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 8px;
}
.ad img { display: block; max-width: 100%; height: auto; }

/* ---- footer ----------------------------------------------------------- */

footer {
    margin-top: 34px;
    border-top: 1px solid var(--rule);
    padding: 14px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    font-size: 12px;
    color: var(--faint);
}
footer .spacer { flex: 1 1 auto; }
footer a:hover { color: var(--accent); }

/* ---- overlays --------------------------------------------------------- */

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gut);
    z-index: 50;
}
.overlay[hidden] { display: none; }

.panel {
    background: var(--bg-soft);
    border: 1px solid var(--rule);
    padding: 22px;
    width: 100%;
    max-width: 460px;
    max-height: 80vh;
    overflow-y: auto;
}
.panel h2 {
    margin: 0 0 4px;
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
}
.panel p { margin: 0 0 14px; color: var(--dim); font-size: 13px; }

.field {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--rule);
    padding: 6px 10px;
}
.field .prompt { color: var(--accent); }
.field input {
    flex: 1 1 auto;
    min-width: 0;
    background: none;
    border: 0;
    color: var(--fg);
    font: inherit;
    font-family: var(--mono);
    caret-color: var(--accent);
}
.field input:focus { outline: none; }
.field:focus-within { border-color: var(--accent-dk); }

.err { color: var(--accent); font-size: 12px; min-height: 1.5em; }

.btn {
    background: none;
    border: 1px solid var(--rule);
    color: var(--fg);
    font: inherit;
    font-family: var(--mono);
    padding: 5px 14px;
    cursor: pointer;
    text-transform: lowercase;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}
.btn-primary:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }

.log { margin-bottom: 16px; }
.log-ver {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 12px;
    color: var(--faint);
    margin-bottom: 4px;
}
.log-ver .v { color: var(--accent); }
.log ul { margin: 0; padding-left: 18px; color: var(--dim); font-size: 13px; }
.log li { margin-bottom: 2px; }

/* ---- cookie ----------------------------------------------------------- */

.cookie {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--rule);
    padding: 10px var(--gut);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--dim);
    z-index: 40;
}
.cookie[hidden] { display: none; }
.cookie a { color: var(--accent); text-decoration: underline; }
.cookie .spacer { flex: 1 1 auto; }

/* ---- back to top ------------------------------------------------------ */

.top {
    position: fixed;
    right: var(--gut);
    bottom: 74px;
    background: var(--bg-soft);
    border: 1px solid var(--rule);
    color: var(--dim);
    font: inherit;
    font-family: var(--mono);
    padding: 4px 10px;
    cursor: pointer;
    z-index: 30;
}
.top[hidden] { display: none; }
.top:hover { color: var(--accent); border-color: var(--accent-dk); }

/* ---- narrow ----------------------------------------------------------- */

@media (max-width: 560px) {
    :root { --gut: 14px; }
    body { font-size: 13px; }
    .masthead { padding: 26px 0 20px; }
    .bar-in { gap: 10px; font-size: 11px; }
    .tag { font-size: 11px; }
    .row-icon { width: 1.5em; }
    /* the dot leaders stop earning their space once names start truncating */
    .dots { min-width: 1ch; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---- public banner ---------------------------------------------------- */

.sitebanner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    /* room on both sides so centred text stays centred next to the X */
    padding: 14px 46px;
    font-size: 15px;
    line-height: 1.45;
    text-align: center;
    border-bottom: 1px solid var(--rule);
    background: var(--bg-soft);
    color: var(--fg);
}
.sitebanner[hidden] { display: none; }
.sitebanner .sb-text { font-weight: 500; }
.sitebanner .sb-link {
    text-decoration: underline;
    text-underline-offset: 3px;
    white-space: nowrap;
}
.sitebanner .sb-x {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
    font-family: var(--mono);
    font-size: 18px;
    line-height: 1;
    padding: 2px 6px;
    cursor: pointer;
    opacity: 0.45;
}
.sitebanner .sb-x:hover { opacity: 1; }

/* Loud enough to notice, quiet enough to live with: a tinted wash and a
 * weighted bottom rule, rather than a saturated fill that fights the page.
 * These names are the contract with data/banner.json. */
.sitebanner.s-info {
    background: rgba(77, 143, 209, 0.10);
    border-bottom: 2px solid #4d8fd1;
}
.sitebanner.s-warn {
    background: rgba(255, 176, 0, 0.10);
    border-bottom: 2px solid var(--accent);
}
.sitebanner.s-alert {
    background: rgba(209, 77, 77, 0.12);
    border-bottom: 2px solid #d14d4d;
    color: #ffe4e4;
}
.sitebanner.s-good {
    background: rgba(79, 178, 106, 0.10);
    border-bottom: 2px solid #4fb26a;
}
.sitebanner.s-plain {
    background: var(--bg-soft);
    border-bottom: 1px solid var(--rule);
    color: var(--dim);
}

@media (max-width: 560px) {
    .sitebanner { font-size: 14px; padding: 12px 38px; }
}

/* ---- editor panel ----------------------------------------------------- */

.panel-wide { max-width: 620px; }

.preview-wrap { margin-bottom: 16px; }
.preview-label,
.fl {
    display: block;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 12px 0 4px;
}
.preview-wrap .sitebanner { border: 1px solid var(--rule); }

.form { border-top: 1px solid var(--rule); }

.panel textarea,
.panel select,
.panel input[type="text"],
.panel input[type="url"],
.panel input[type="password"],
.panel input[type="datetime-local"] {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--rule);
    color: var(--fg);
    font: inherit;
    font-family: var(--mono);
    font-size: 13px;
    padding: 6px 8px;
    resize: vertical;
}
.panel textarea:focus,
.panel select:focus,
.panel input:focus { outline: none; border-color: var(--accent-dk); }

#bJson { color: var(--dim); font-size: 12px; }

.ck {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    font-size: 13px;
    color: var(--dim);
    cursor: pointer;
}
.ck input { accent-color: var(--accent); }

.row-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.pub {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
}
.hint {
    font-size: 12px;
    color: var(--faint);
    margin: 6px 0 0;
    line-height: 1.5;
}
.hint b { color: var(--dim); font-weight: 400; }

#bStatus { margin-top: 10px; word-break: break-word; }