/* ============================================================
   Chinar Classes — Prompt Vault
   Card-catalog aesthetic in chinar-leaf autumn tones
   (deep maroon + gold, warm parchment).
   Display: Fraunces (warm, slightly eccentric serif)
   Utility: Space Mono (ledger numbers, tags, meta)
   Body:    system sans
   ============================================================ */

:root {
    --ink: #201311;
    --ink-soft: #2f1e1a;
    --parchment: #f6ecd8;
    --parchment-dim: #ecdec0;
    --brass: #d98d2b;
    --sage: #8c3a3a;
    --line: rgba(32, 19, 17, 0.14);
    --text-dark: #2a1a15;
    --shadow: 0 18px 40px rgba(20, 10, 8, 0.35);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--ink);
    color: var(--parchment);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
    font-family: "Fraunces", Georgia, serif;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.mono {
    font-family: "Space Mono", monospace;
}

/* ---------- Lock screen ---------- */
.lock-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(ellipse at top, rgba(255,255,255,0.05), transparent 60%),
        var(--ink);
}

.lock-card {
    width: min(360px, 90vw);
    background: var(--parchment);
    color: var(--text-dark);
    border-radius: 4px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 5px solid var(--accent, var(--brass));
    position: relative;
}

.lock-stamp {
    color: var(--accent, var(--brass));
    border: 2px solid var(--accent, var(--brass));
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 0.9rem;
    transform: rotate(-6deg);
}

.lock-brand {
    font-family: "Space Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent, var(--brass));
    margin: 0 0 0.35rem;
    font-weight: 700;
}

.lock-card h1 {
    font-size: 1.5rem;
    margin: 0 0 0.35rem;
}

.lock-sub {
    margin: 0 0 1.5rem;
    opacity: 0.65;
    font-size: 0.92rem;
}

.lock-form {
    display: flex;
    gap: 0.5rem;
}

.lock-form input {
    flex: 1;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 3px;
    font-family: "Space Mono", monospace;
    font-size: 0.95rem;
    background: #fff;
}

.lock-form button {
    padding: 0.7rem 1.1rem;
    border: none;
    border-radius: 3px;
    background: var(--accent, var(--brass));
    color: #1b1508;
    font-weight: 700;
    cursor: pointer;
    font-family: "Space Mono", monospace;
    letter-spacing: 0.02em;
}

.lock-form button:hover { filter: brightness(1.08); }

.lock-error {
    margin-top: 1rem;
    color: #a5372b;
    font-size: 0.88rem;
}

/* ---------- Shell / header ---------- */
.shell {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 5rem;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    margin-bottom: 2.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(244,236,216,0.15);
    flex-wrap: wrap;
}

.eyebrow {
    font-family: "Space Mono", monospace;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brass);
    margin: 0 0 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.brand-leaf { flex-shrink: 0; transform: rotate(-8deg); }

.top h1 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin: 0;
    color: var(--parchment);
}

.top .count {
    font-family: "Space Mono", monospace;
    font-size: 0.85rem;
    opacity: 0.6;
}

.nav-link {
    font-family: "Space Mono", monospace;
    font-size: 0.8rem;
    color: var(--parchment);
    opacity: 0.6;
    text-decoration: none;
    border: 1px solid rgba(244,236,216,0.25);
    padding: 0.45rem 0.8rem;
    border-radius: 3px;
    transition: opacity 0.15s, border-color 0.15s;
}
.nav-link:hover { opacity: 1; border-color: var(--brass); }

/* ---------- Controls ---------- */
.controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 220px;
    padding: 0.75rem 1rem;
    border-radius: 3px;
    border: 1px solid rgba(244,236,216,0.2);
    background: var(--ink-soft);
    color: var(--parchment);
    font-family: "Space Mono", monospace;
    font-size: 0.9rem;
}
.search-box::placeholder { color: rgba(244,236,216,0.4); }
.search-box:focus { outline: 2px solid var(--brass); outline-offset: 1px; }

.chip-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chip {
    font-family: "Space Mono", monospace;
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(244,236,216,0.25);
    background: transparent;
    color: var(--parchment);
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.15s;
}
.chip:hover { opacity: 1; }
.chip.active {
    background: var(--sage);
    border-color: var(--sage);
    color: var(--parchment);
    opacity: 1;
    font-weight: 700;
}

/* ---------- Card grid ---------- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.1rem;
}

.card {
    background: var(--parchment);
    color: var(--text-dark);
    border-radius: 4px;
    padding: 1.3rem 1.3rem 1.1rem;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    position: relative;
    border-left: 4px solid var(--sage);
}

.card .ledger {
    position: absolute;
    top: 0.9rem;
    right: 1rem;
    font-family: "Space Mono", monospace;
    font-size: 0.68rem;
    opacity: 0.4;
}

.card .tag {
    align-self: flex-start;
    font-family: "Space Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(140,58,58,0.14);
    color: #6b2c2c;
    padding: 0.25rem 0.55rem;
    border-radius: 3px;
}

.card h3 {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.3;
    padding-right: 2rem;
}

.card .snippet {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    opacity: 0.8;
    white-space: pre-wrap;
    max-height: 6.4em;
    overflow: hidden;
    position: relative;
}

.card-actions {
    margin-top: auto;
    display: flex;
    gap: 0.5rem;
}

.copy-btn, .expand-btn {
    font-family: "Space Mono", monospace;
    font-size: 0.78rem;
    border: 1px solid rgba(38,32,25,0.2);
    background: transparent;
    color: var(--text-dark);
    padding: 0.45rem 0.75rem;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
}
.copy-btn:hover, .expand-btn:hover { background: var(--text-dark); color: var(--parchment); }
.copy-btn.copied { background: var(--sage); color: var(--parchment); border-color: var(--sage); }

.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    opacity: 0.6;
}
.empty-state .display { font-size: 1.4rem; margin-bottom: 0.5rem; }

/* ---------- Admin ---------- */
.admin-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 1.75rem;
    align-items: start;
}
@media (max-width: 820px) {
    .admin-grid { grid-template-columns: 1fr; }
}

.panel {
    background: var(--parchment);
    color: var(--text-dark);
    border-radius: 4px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.panel h2 {
    margin: 0 0 0.3rem;
    font-size: 1.25rem;
}
.panel .panel-sub {
    margin: 0 0 1.25rem;
    font-size: 0.85rem;
    opacity: 0.65;
}

.field { margin-bottom: 1rem; }
.field label {
    display: block;
    font-family: "Space Mono", monospace;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    opacity: 0.7;
}
.field input[type=text],
.field select,
.field textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid rgba(38,32,25,0.2);
    border-radius: 3px;
    font-family: inherit;
    font-size: 0.92rem;
    background: #fffdf8;
}
.field textarea { resize: vertical; min-height: 140px; font-family: "Space Mono", monospace; font-size: 0.85rem; }
.field .hint { font-size: 0.75rem; opacity: 0.55; margin-top: 0.3rem; }

.btn-primary {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 3px;
    background: var(--brass);
    color: #1b1508;
    font-weight: 700;
    font-family: "Space Mono", monospace;
    cursor: pointer;
    letter-spacing: 0.02em;
}
.btn-primary:hover { filter: brightness(1.08); }

.flash {
    padding: 0.7rem 0.9rem;
    border-radius: 3px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-family: "Space Mono", monospace;
}
.flash.ok { background: rgba(76,122,94,0.22); color: #2f4a3a; }
.flash.err { background: rgba(165,55,43,0.15); color: #a5372b; }

.manage-list { display: flex; flex-direction: column; gap: 0.6rem; max-height: 74vh; overflow-y: auto; padding-right: 0.3rem; }

.manage-row {
    background: rgba(244,236,216,0.06);
    border: 1px solid rgba(244,236,216,0.12);
    border-radius: 4px;
    padding: 0.75rem 0.9rem;
}

.manage-row .row-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.manage-row .m-title {
    margin: 0;
    font-size: 0.98rem;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.manage-row .m-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.btn-edit, .btn-delete {
    font-family: "Space Mono", monospace;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.45rem 0.8rem;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid transparent;
    letter-spacing: 0.02em;
}

.btn-edit {
    background: var(--sage);
    color: var(--parchment);
}
.btn-edit:hover { filter: brightness(1.1); }

.btn-delete {
    background: transparent;
    color: #e2938a;
    border-color: rgba(226, 147, 138, 0.5);
}
.btn-delete:hover { background: #a5372b; border-color: #a5372b; color: var(--parchment); }

/* ---------- Inline expandable edit panel ---------- */
.edit-panel {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px dashed rgba(244,236,216,0.2);
}
.edit-panel[hidden] { display: none; }

.edit-panel .field label {
    color: var(--parchment);
    opacity: 0.6;
}
.edit-panel .field input,
.edit-panel .field textarea {
    background: var(--parchment);
}
.edit-panel textarea { min-height: 110px; }

.edit-panel-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn-ghost {
    padding: 0.6rem 1rem; border-radius: 3px; border: 1px solid rgba(244,236,216,0.25);
    background: transparent; color: var(--parchment); cursor: pointer;
    font-family: "Space Mono", monospace; font-size: 0.82rem;
}
.btn-ghost:hover { border-color: var(--brass); }

footer.foot {
    text-align: center;
    margin-top: 3rem;
    font-family: "Space Mono", monospace;
    font-size: 0.72rem;
    opacity: 0.35;
}