/* challenge.css - Challenge Generator (/challenge). Self-contained; registered
   after gamers.css in index.html. Reuses the site surface/accent tokens.
   Animations are transform/opacity only. */

.chal-page {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 8px 4px 32px;
    box-sizing: border-box;
}

/* ===== header ===== */
.chal-head {
    text-align: center;
    padding: 18px 16px 6px;
    margin-bottom: 16px;
}

.chal-head .page-title { margin-bottom: 12px !important; }

.chal-sub {
    margin: 0 auto;
    max-width: 520px;
    color: var(--text-muted, #8b8794);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== setup panel ===== */
.chal-setup {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px;
    border-radius: 16px;
    background: var(--surface-grad);
    border: 1px solid var(--surface-border);
    box-shadow: var(--surface-shadow);
}

.chal-row {
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.chal-row-label {
    flex: 0 0 76px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted, #8b8794);
}

.chal-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chal-chip {
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--surface-border);
    color: var(--text-muted, #8b8794);
    font-size: 0.84rem;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.chal-chip:hover {
    color: #fff;
    border-color: color-mix(in srgb, var(--accent) 38%, transparent);
}

.chal-chip.active {
    color: #fff;
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    border-color: color-mix(in srgb, var(--accent) 48%, transparent);
}

.chal-roll {
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    padding: 10px 26px;
    border: none;
    border-radius: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.15s ease;
}

.chal-roll:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

/* ===== results ===== */
.chal-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 18px;
}

.chal-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 14px;
    background: var(--surface-grad);
    border: 1px solid var(--surface-border);
    box-shadow: var(--surface-shadow);
    animation: chal-rise 0.35s ease-out backwards;
}

.chal-card-body { flex: 1 1 auto; }

.chal-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.chal-badge {
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chal-diff-1 { color: #8fd9a8; background: rgba(111, 207, 151, 0.12); border: 1px solid rgba(111, 207, 151, 0.25); }
.chal-diff-2 { color: #f2cf6b; background: rgba(242, 201, 76, 0.10); border: 1px solid rgba(242, 201, 76, 0.25); }
.chal-diff-3 { color: #f08a8a; background: rgba(235, 87, 87, 0.10); border: 1px solid rgba(235, 87, 87, 0.28); }

.chal-genre {
    color: var(--text-muted, #8b8794);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--surface-border);
}

.chal-card-label {
    margin: 0 0 4px;
    font-size: 1.08rem;
    font-weight: 700;
    color: #fff;
}

.chal-card-text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted, #8b8794);
}

/* small ghost reroll button, mirrors .lol-mini */
.chal-mini {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--surface-border);
    color: var(--text-muted, #8b8794);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.chal-mini:hover {
    color: #fff;
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* ===== footer actions ===== */
.chal-footer {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
}

.chal-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--surface-border);
    color: var(--text-muted, #8b8794);
    font-size: 0.86rem;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.chal-action:hover {
    color: #fff;
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.chal-empty {
    margin-top: 28px;
    text-align: center;
    color: var(--text-muted, #8b8794);
    font-size: 0.92rem;
}

@keyframes chal-rise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== responsive ===== */
@media (max-width: 560px) {
    .chal-row { flex-direction: column; gap: 8px; }
    .chal-row-label { flex-basis: auto; }
    .chal-setup { padding: 16px 14px; }
}

html[data-theme="default"] .chal-card { animation: none; }

@media (prefers-reduced-motion: reduce) {
    .chal-card { animation: none !important; }
}