:root {
    --ink: #1c1914;
    --muted: #5e564b;
    --paper: #f3ecdf;
    --card: #fffaf2;
    --line: #e2d5c3;
    --felt: #1f4d3a;
    --clay: #9c3412;
    --clay-dark: #7c280e;
    --gold: #a67922;
    --ok: #e7f3ea;
    --ok-ink: #145c32;
    --warn: #fbf3df;
    --warn-ink: #6d5010;
    --bad: #f8e8e2;
    --bad-ink: #8a2d16;
    --shadow: 0 16px 40px rgba(58, 38, 18, 0.08);
    --sans: "Segoe UI", "Liberation Sans", "Nimbus Sans", sans-serif;
    --serif: "Liberation Serif", "Nimbus Roman", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(90deg, var(--felt) 0 34%, var(--clay) 34% 67%, var(--gold) 67% 100%) top / 100% 8px no-repeat,
        var(--paper);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--felt); }
a:hover { color: var(--clay); }

.skip {
    position: absolute;
    left: 1rem;
    top: -3rem;
    background: var(--ink);
    color: white;
    padding: 0.4rem 0.7rem;
}
.skip:focus { top: 0.5rem; }

.top { padding: 1.4rem 1.25rem 0; }
.top-inner, main, .foot { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.brand {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
}
.mark {
    width: 2.4rem;
    height: 2.7rem;
    background:
        linear-gradient(var(--card), var(--card)) 0 6px / 78% 88% no-repeat,
        linear-gradient(#f7e7c4, #f7e7c4) 6px 3px / 78% 88% no-repeat,
        linear-gradient(var(--felt), var(--felt)) 12px 0 / 78% 88% no-repeat;
    border-radius: 4px;
}
.brand-name, h1, h2, .qcard h3 { font-family: var(--serif); font-weight: 650; }
.brand-name { display: block; font-size: 1.35rem; line-height: 1.1; }
.brand-note { display: block; color: var(--muted); font-size: 0.85rem; }

.nav { margin-top: 0.9rem; }
.session-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.85rem;
}
.session-bar p { margin: 0; color: var(--muted); }
.session-bar button { margin-top: 0; }
.login-panel { max-width: 32rem; }
.nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav a {
    display: inline-block;
    text-decoration: none;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.38rem 0.8rem;
}
.nav a:hover { color: var(--felt); border-color: var(--felt); }
.nav a[aria-current="page"] {
    background: var(--felt);
    border-color: var(--felt);
    color: #f6f3ea;
}
.nav a[aria-current="page"]:hover { color: #f6f3ea; }

main { padding: 1.25rem 0 2.5rem; }
.page-head h1 { margin: 0 0 0.35rem; font-size: 2rem; }
.page-head p { margin: 0 0 1.2rem; max-width: 42rem; color: var(--muted); }

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.stats article {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.85rem 1rem;
    box-shadow: var(--shadow);
}
.stats strong { display: block; font-family: var(--serif); font-size: 1.7rem; line-height: 1; }
.stats span { color: var(--muted); font-size: 0.85rem; }

.layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1rem;
    align-items: start;
}
.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.1rem 1.15rem 1.2rem;
    box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 0.6rem; font-size: 1.35rem; }
.panel h3 { margin: 0 0 0.45rem; font-family: var(--serif); font-size: 1.05rem; font-weight: 650; }
.fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}
.fields li {
    background: #f6efe4;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    font-size: 0.85rem;
}
.fields code { background: transparent; padding: 0; }
code {
    font-family: "Liberation Mono", "DejaVu Sans Mono", monospace;
    font-size: 0.82rem;
    background: #f6efe4;
    padding: 0.12rem 0.35rem;
    border-radius: 6px;
}

label { display: block; font-size: 0.92rem; margin: 0.75rem 0 0.3rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="file"], select, textarea {
    width: 100%;
    font: inherit;
    color: inherit;
    background: white;
    border: 1px solid #cbbba6;
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
}
textarea {
    min-height: 5.5rem;
    resize: vertical;
    line-height: 1.45;
}
button, .text-link {
    font: inherit;
}
button {
    margin-top: 1rem;
    border: 0;
    border-radius: 999px;
    background: var(--clay);
    color: #fff8f4;
    padding: 0.7rem 1.05rem;
    cursor: pointer;
}
button:hover { background: var(--clay-dark); }
button:disabled { opacity: 0.7; cursor: wait; }
button.secondary {
    margin-top: 0;
    background: transparent;
    color: var(--felt);
    border: 1px solid var(--felt);
}
button.secondary:hover { background: var(--felt); color: white; }
button.danger {
    margin-top: 0;
    background: transparent;
    color: var(--clay);
    border: 1px solid var(--clay);
}
button.danger:hover { background: var(--clay); color: white; }
.hint { color: var(--muted); font-size: 0.88rem; }
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; }
.filters label { margin: 0; min-width: 9rem; flex: 1; }
.text-link { align-self: center; }

.list-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 0.8rem;
}
.list-head h2 { margin: 0; }

.cards { display: grid; gap: 0.7rem; }
.qcard {
    border: 1px solid var(--line);
    border-left: 5px solid var(--felt);
    border-radius: 12px;
    padding: 0.8rem 0.9rem 0.7rem;
    background: #fffdf8;
}
.qcard header { display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; align-items: center; }
.qcard h3 { margin: 0.45rem 0 0.2rem; font-size: 1.12rem; }
.qcard h3, .answer { overflow-wrap: anywhere; }
.answer { margin: 0; white-space: pre-wrap; }
.who, time { color: var(--muted); font-size: 0.82rem; }
.who { margin: 0.45rem 0 0; }
time { margin-left: auto; }
.diff, .cat, .inactive {
    display: inline-block;
    border-radius: 999px;
    padding: 0.08rem 0.5rem;
    font-size: 0.78rem;
}
.diff-1 { background: var(--ok); color: var(--ok-ink); }
.diff-2 { background: var(--warn); color: var(--warn-ink); }
.diff-3 { background: var(--bad); color: var(--bad-ink); }
.cat { background: #e7f0ec; color: var(--felt); }
.inactive { background: var(--bad); color: var(--bad-ink); }
label.check {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.95rem;
    font-weight: 650;
}
label.check input {
    width: 1.05rem;
    height: 1.05rem;
    margin: 0;
    accent-color: var(--felt);
}

.empty { color: var(--muted); margin: 0.4rem 0 0; }
.pager { display: flex; gap: 1rem; align-items: center; margin-top: 0.9rem; }

.banner {
    border-radius: 14px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
}
.banner p { margin: 0.2rem 0; }
.banner ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.banner-success { background: var(--ok); color: var(--ok-ink); }
.banner-warning { background: var(--warn); color: var(--warn-ink); }
.banner-error { background: var(--bad); color: var(--bad-ink); }

.editor-stack { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
.editor-stack .filters label { min-width: 12rem; }
.edit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 0.8rem;
}
.edit-grid .wide { grid-column: 1 / -1; }
.edit-form { margin-top: 0.2rem; }
.card-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
}
.editor { flex: 0 1 auto; min-width: 0; }
.editor[open] { flex-basis: 100%; }
.delete-form { margin: 0; }
.adder summary,
.editor summary {
    cursor: pointer;
    font: inherit;
    list-style: none;
}
.adder summary::marker,
.editor summary::marker { content: ''; }
.adder > summary {
    display: inline-block;
    background: var(--clay);
    color: #fff8f4;
    border-radius: 999px;
    padding: 0.7rem 1.05rem;
}
.adder > summary:hover { background: var(--clay-dark); }
.adder[open] > summary { margin-bottom: 0.75rem; }
.editor > summary {
    display: inline-block;
    color: var(--felt);
    background: transparent;
    border: 1px solid var(--felt);
    border-radius: 999px;
    padding: 0.7rem 1.05rem;
}
.editor > summary:hover { background: var(--felt); color: white; }
.editor[open] > summary { margin-bottom: 0.55rem; }

textarea.css-editor {
    min-height: 16rem;
    font-family: "Liberation Mono", "DejaVu Sans Mono", monospace;
    font-size: 0.85rem;
    line-height: 1.45;
}
.form-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.form-actions button { margin-top: 0.9rem; }
.publish-split, .preview-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}
.preview-note { margin: 0; }
.preview-scroll { overflow: auto; max-width: 100%; }
.preview-frame { display: block; border: 0; background: #d9d0c2; border-radius: 8px; }

.status-panel h1 { margin-top: 0; font-family: var(--serif); }
.steps code { font-size: 0.95rem; }
.foot { color: var(--muted); font-size: 0.82rem; padding-bottom: 2rem; }

:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}

@media (max-width: 860px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .layout, .list-head { grid-template-columns: 1fr; display: grid; }
    .list-head { align-items: stretch; }
    .edit-grid, .publish-split, .preview-pair { grid-template-columns: minmax(0, 1fr); }
    time { margin-left: 0; }
}