/* =====================================================================
   SCENARIO EXPLORER — page-specific styles for scenarios.html
   Builds on shell.css tokens (--c-line, --c-fg, --c-dim, --c-accent, …).
   ===================================================================== */

.scenario-hero {
    border-bottom: 1px solid var(--c-line);
    background: var(--c-700);
    padding-bottom: 40px;
}

/* Explorer sits directly under the hero — trim the default .section top
   padding so the two sections don't stack into one large empty gap. */
#explorer {
    padding-top: 40px;
}

.scenario-hero .lede {
    max-width: 760px;
    color: var(--c-dim);
    margin-top: 14px;
}

.scenario-stats {
    max-width: 640px;
    margin-top: 2rem;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r);
    box-shadow: var(--shadow-card);
}

.scenario-stats .stat-num,
.scenario-stats .stat-lbl {
    color: var(--c-heading);
}

.scenario-stats .stat-lbl {
    color: var(--c-faint);
}

.scenario-stats .stat + .stat {
    border-left: 1px solid var(--c-line);
}

.scenario-attribution {
    margin-top: 1.5rem;
    font-size: .8rem;
    color: var(--c-faint);
    max-width: 760px;
    line-height: 1.6;
}

.scenario-attribution a {
    color: var(--c-accent);
    font-weight: 600;
}

.scenario-attribution a:hover {
    text-decoration: underline;
}

/* ─── Toolbar ────────────────────────────────────────────────────── */
.scenario-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.scenario-search {
    position: relative;
    flex: 1 1 320px;
    min-width: 240px;
    display: flex;
    align-items: center;
}

.scenario-search svg {
    position: absolute;
    left: 14px;
    color: var(--c-faint);
    pointer-events: none;
}

.scenario-search input {
    width: 100%;
    padding: .65rem .9rem .65rem 2.4rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    font-family: var(--font-body);
    font-size: .85rem;
    color: var(--c-fg);
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
}

.scenario-search input:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-glow);
}

.scenario-select-group {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
}

.scenario-select-group select {
    padding: .6rem .8rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    background: #fff;
    font-family: var(--font-body);
    font-size: .8rem;
    color: var(--c-fg);
}

/* ─── Chips ──────────────────────────────────────────────────────── */
.scenario-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.5rem;
}

.scenario-chip {
    font-family: var(--font-mono);
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .03em;
    color: var(--c-dim);
    background: #fff;
    border: 1px solid var(--c-line);
    padding: .4rem .8rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background .18s, color .18s, border-color .18s;
    white-space: nowrap;
}

.scenario-chip:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.scenario-chip.active {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}

.scenario-chip-star.active {
    background: #b45309;
    border-color: #b45309;
    color: #fff;
}

.scenario-results-meta {
    margin-bottom: 1rem;
    font-size: .7rem;
    color: var(--c-faint);
    letter-spacing: .04em;
}

/* ─── Card grid ──────────────────────────────────────────────────── */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.scenario-card {
    background: #fff;
    border: 1px solid var(--c-line);
    border-left: 3px solid var(--card-color, var(--c-accent));
    border-radius: var(--r-sm);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: box-shadow .2s, transform .2s, border-color .2s;
}

.scenario-card:hover,
.scenario-card:focus-visible {
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
    outline: none;
}

.scenario-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: .5rem;
}

.scenario-card-category {
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--card-color, var(--c-accent));
    font-weight: 600;
}

.scenario-card-star {
    color: #b45309;
    font-size: .8rem;
    flex-shrink: 0;
}

.scenario-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-heading);
    line-height: 1.3;
}

.scenario-card-desc {
    font-size: .8rem;
    color: var(--c-dim);
    line-height: 1.55;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.scenario-card-footer {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}

.scenario-badge {
    font-family: var(--font-mono);
    font-size: .58rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .18rem .5rem;
    border-radius: 3px;
    background: var(--c-700);
    color: var(--c-dim);
    border: 1px solid var(--c-line);
}

.scenario-badge-mode {
    background: rgba(26, 119, 227, .08);
    color: var(--c-accent);
    border-color: rgba(26, 119, 227, .2);
}

.scenario-badge-time-high {
    background: rgba(22, 163, 74, .1);
    color: #16a34a;
    border-color: rgba(22, 163, 74, .22);
}

.scenario-badge-time-medium {
    background: rgba(202, 138, 4, .1);
    color: #ca8a04;
    border-color: rgba(202, 138, 4, .22);
}

.scenario-badge-time-low {
    background: rgba(107, 114, 128, .1);
    color: #6B7280;
    border-color: rgba(107, 114, 128, .22);
}

.scenario-empty {
    text-align: center;
    color: var(--c-faint);
    font-size: .9rem;
    padding: 3rem 0;
}

/* ─── Detail drawer (centered modal) ────────────────────────────── */
#scenario-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 34, 84, .5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal, 400);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}

#scenario-drawer-overlay.open {
    opacity: 1;
    pointer-events: all;
}

#scenario-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(640px, 100vw);
    background: #fff;
    border-left: 1px solid var(--c-line);
    z-index: calc(var(--z-modal, 400) + 1);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4, 0, .2, 1);
    overflow: hidden;
}

#scenario-drawer.open {
    transform: translateX(0);
}

#scenario-drawer .drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--c-line);
    background: var(--c-700);
    gap: 1rem;
    flex-shrink: 0;
}

#scenario-drawer .drawer-breadcrumb {
    font-family: var(--font-body);
    font-size: .65rem;
    font-weight: 500;
    color: var(--c-faint);
    letter-spacing: .1em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#scenario-drawer .drawer-breadcrumb span {
    color: var(--c-accent);
}

#scenario-drawer .drawer-close {
    background: none;
    border: 1px solid var(--c-line);
    color: var(--c-dim);
    font-size: 1.2rem;
    line-height: 1;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background .2s, color .2s, border-color .2s;
    flex-shrink: 0;
}

#scenario-drawer .drawer-close:hover {
    background: rgba(244, 63, 94, .12);
    color: #f43f5e;
    border-color: #f43f5e;
}

#scenario-drawer .drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--c-line) transparent;
}

.scenario-drawer-title {
    margin-bottom: .75rem;
}

.scenario-drawer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: 1.25rem;
}

.scenario-drawer-desc {
    font-size: .9rem;
    color: var(--c-dim);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.scenario-prompt-block {
    background: var(--c-700);
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.scenario-prompt-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem .9rem;
    border-bottom: 1px solid var(--c-line);
    font-size: .68rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--c-faint);
}

.scenario-copy-btn {
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 600;
    color: var(--c-accent);
    background: #fff;
    border: 1px solid var(--c-line);
    padding: .3rem .7rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}

.scenario-copy-btn:hover {
    border-color: var(--c-accent);
    background: var(--c-accent-glow);
}

.scenario-copy-btn.copied {
    color: #16a34a;
    border-color: #16a34a;
}

.scenario-prompt {
    margin: 0;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: .78rem;
    line-height: 1.6;
    color: var(--c-fg);
    white-space: pre-wrap;
    word-break: break-word;
}

.scenario-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 0;
}

.scenario-meta-list dt {
    font-family: var(--font-mono);
    font-size: .62rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-faint);
    margin-bottom: .2rem;
}

.scenario-meta-list dd {
    margin: 0;
    font-size: .85rem;
    color: var(--c-fg);
    font-weight: 600;
}

@media (max-width: 640px) {
    .scenario-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .scenario-select-group {
        justify-content: space-between;
    }
}