/* =============================================
   Prompt 模板库 — .pm-* component styles
   ============================================= */

/* Layout */
.pm-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}
.pm-page {
    padding: 32px 0 64px;
    background: var(--bg, #f8f9fb);
    min-height: 80vh;
}

/* ── Hero ─────────────────────────────────── */
.pm-hero {
    background: linear-gradient(135deg, #f0f7ff 0%, #f5f0ff 50%, #f0fff8 100%);
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 20px;
    padding: 56px 48px 48px;
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    position: relative;
    overflow: hidden;
}
.pm-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59,126,246,.08) 0%, transparent 70%);
    pointer-events: none;
}
.pm-hero::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 30%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.06) 0%, transparent 70%);
    pointer-events: none;
}
.pm-hero-left {
    flex: 1;
    min-width: 0;
}
.pm-hero-right {
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}

/* Badge */
.pm-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--blue-dim, rgba(59,126,246,.08));
    color: var(--blue, #3b7ef6);
    border: 1px solid rgba(59,126,246,.2);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Hero heading */
.pm-hero-left h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text, #1a1d2e);
    margin: 0 0 12px;
    line-height: 1.25;
    letter-spacing: -.5px;
}
.pm-hero-left p {
    font-size: 14px;
    color: var(--text2, #5a5e72);
    line-height: 1.7;
    margin: 0 0 28px;
    max-width: 520px;
}

/* Stat cards */
.pm-hero-stat {
    background: var(--bg2, #fff);
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--shadow-card, 0 1px 4px rgba(0,0,0,.04));
}
.pm-hero-stat__num {
    font-size: 22px;
    font-weight: 800;
    color: var(--blue, #3b7ef6);
    line-height: 1;
    margin-bottom: 4px;
}
.pm-hero-stat__label {
    font-size: 11px;
    color: var(--text3, #9499b0);
    font-weight: 500;
}

/* Search bar */
.pm-search {
    background: var(--bg2, #fff);
    border: 1px solid var(--border2, rgba(0,0,0,.13));
    border-radius: 12px;
    display: flex;
    align-items: center;
    overflow: hidden;
    box-shadow: var(--shadow-card, 0 1px 4px rgba(0,0,0,.04));
    transition: border-color .2s, box-shadow .2s;
}
.pm-search:focus-within {
    border-color: var(--blue, #3b7ef6);
    box-shadow: 0 0 0 3px rgba(59,126,246,.1);
}
.pm-search-icon {
    padding: 0 14px 0 16px;
    color: var(--text3, #9499b0);
    font-size: 16px;
    flex-shrink: 0;
}
.pm-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--text, #1a1d2e);
    background: transparent;
    padding: 13px 0;
    font-family: var(--font, 'Noto Sans SC', system-ui, sans-serif);
}
.pm-search-input::placeholder {
    color: var(--text3, #9499b0);
}
.pm-search-btn {
    background: var(--blue, #3b7ef6);
    color: #fff;
    border: none;
    padding: 13px 22px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    flex-shrink: 0;
    font-family: var(--font, 'Noto Sans SC', system-ui, sans-serif);
}
.pm-search-btn:hover {
    background: var(--blue2, #2563d4);
}

/* ── Category filter bar ──────────────────── */
.pm-cats-wrap {
    margin-bottom: 20px;
    position: relative;
}
.pm-cats {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}
.pm-cats::-webkit-scrollbar {
    display: none;
}
.pm-cat {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 18px;
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text2, #5a5e72);
    background: var(--bg2, #fff);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color .15s, background .15s, color .15s;
    flex-shrink: 0;
}
.pm-cat:hover {
    border-color: var(--blue, #3b7ef6);
    color: var(--blue, #3b7ef6);
}
.pm-cat--active {
    background: var(--blue, #3b7ef6);
    border-color: var(--blue, #3b7ef6);
    color: #fff;
}
.pm-cat--active:hover {
    background: var(--blue2, #2563d4);
    border-color: var(--blue2, #2563d4);
    color: #fff;
}

/* ── Secondary filter row ─────────────────── */
.pm-filter-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.pm-filter-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pm-filter-label {
    font-size: 12px;
    color: var(--text3, #9499b0);
    font-weight: 500;
    margin-right: 2px;
    white-space: nowrap;
}
.pm-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 15px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text2, #5a5e72);
    background: var(--bg2, #fff);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color .15s, background .15s, color .15s;
}
.pm-pill:hover {
    border-color: var(--blue, #3b7ef6);
    color: var(--blue, #3b7ef6);
}
.pm-pill--active {
    background: var(--blue-dim, rgba(59,126,246,.08));
    border-color: rgba(59,126,246,.3);
    color: var(--blue, #3b7ef6);
    font-weight: 600;
}
.pm-pill--gpt    { --pm-c: var(--blue, #3b7ef6);   --pm-dim: var(--blue-dim, rgba(59,126,246,.08)); }
.pm-pill--claude { --pm-c: var(--purple, #7c3aed); --pm-dim: var(--purple-dim, rgba(124,58,237,.08)); }
.pm-pill--gemini { --pm-c: var(--green, #10b981);  --pm-dim: var(--green-dim, rgba(16,185,129,.10)); }
.pm-pill--mj     { --pm-c: var(--amber, #d97706);  --pm-dim: var(--amber-dim, rgba(217,119,6,.10)); }
.pm-pill--dalle  { --pm-c: var(--red, #ef4444);    --pm-dim: var(--red-dim, rgba(239,68,68,.10)); }
.pm-pill--model-active {
    background: var(--pm-dim);
    border-color: var(--pm-c);
    color: var(--pm-c);
    font-weight: 600;
}

/* ── Results info bar ─────────────────────── */
.pm-results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text2, #5a5e72);
}
.pm-results-bar strong {
    color: var(--text, #1a1d2e);
    font-weight: 700;
}
.pm-results-count {
    font-size: 12px;
    color: var(--text3, #9499b0);
}

/* ── Prompt Grid ──────────────────────────── */
.pm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

/* ── Prompt Card ──────────────────────────── */
.pm-card {
    background: var(--bg2, #fff);
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: border-color .2s, box-shadow .2s, transform .2s;
    cursor: default;
}
.pm-card:hover {
    border-color: rgba(59,126,246,.3);
    box-shadow: var(--shadow-hover, 0 4px 12px rgba(59,126,246,.10));
    transform: translateY(-2px);
}

/* Card header */
.pm-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
}
.pm-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.pm-card__icon--blue   { background: var(--blue-dim, rgba(59,126,246,.08)); }
.pm-card__icon--green  { background: var(--green-dim, rgba(16,185,129,.10)); }
.pm-card__icon--purple { background: var(--purple-dim, rgba(124,58,237,.08)); }
.pm-card__icon--amber  { background: var(--amber-dim, rgba(217,119,6,.10)); }
.pm-card__icon--red    { background: var(--red-dim, rgba(239,68,68,.10)); }
.pm-card__cat {
    font-size: 11px;
    color: var(--text3, #9499b0);
    flex: 1;
}
.pm-card__diff {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}
.pm-card__diff--beginner     { background: var(--green-dim, rgba(16,185,129,.10)); color: var(--green, #10b981); }
.pm-card__diff--intermediate { background: var(--amber-dim, rgba(217,119,6,.10));  color: var(--amber, #d97706); }
.pm-card__diff--advanced     { background: var(--red-dim, rgba(239,68,68,.10));    color: var(--red, #ef4444); }

/* Card title & description */
.pm-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text, #1a1d2e);
    margin: 10px 0 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pm-card__title--link {
    text-decoration: none;
    transition: color .15s;
}
.pm-card__title--link:hover { color: var(--blue, #3b7ef6); }
.pm-card__desc {
    font-size: 12px;
    color: var(--text3, #9499b0);
    margin: 5px 0 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Prompt preview box */
.pm-preview {
    background: var(--bg, #f8f9fb);
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 8px;
    padding: 12px;
    font-family: var(--mono, 'Fira Code', 'Consolas', monospace);
    font-size: 11px;
    color: var(--text2, #5a5e72);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    word-break: break-all;
}

/* Card footer */
.pm-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    gap: 8px;
}
.pm-card__models {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}
.pm-model-badge {
    font-size: 10px;
    font-weight: 500;
    padding: 2px 7px;
    border-radius: 8px;
    white-space: nowrap;
}
.pm-model-badge--gpt    { background: var(--blue-dim, rgba(59,126,246,.08));    color: var(--blue, #3b7ef6); }
.pm-model-badge--claude { background: var(--purple-dim, rgba(124,58,237,.08));  color: var(--purple, #7c3aed); }
.pm-model-badge--gemini { background: var(--green-dim, rgba(16,185,129,.10));   color: var(--green, #10b981); }
.pm-model-badge--mj     { background: var(--amber-dim, rgba(217,119,6,.10));    color: var(--amber, #d97706); }
.pm-model-badge--dalle  { background: var(--red-dim, rgba(239,68,68,.10));      color: var(--red, #ef4444); }
.pm-model-badge--default { background: var(--bg3, #f0f2f5); color: var(--text2, #5a5e72); }

.pm-card__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.pm-copy-count {
    font-size: 11px;
    color: var(--text3, #9499b0);
    white-space: nowrap;
}
.pm-detail-link {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text3, #9499b0);
    text-decoration: none;
    border: 1px solid transparent;
    transition: color .15s, border-color .15s;
    white-space: nowrap;
}
.pm-detail-link:hover {
    color: var(--blue, #3b7ef6);
    border-color: var(--border, rgba(0,0,0,.10));
}
.pm-copy-btn {
    background: transparent;
    border: 1px solid var(--border2, rgba(0,0,0,.13));
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text2, #5a5e72);
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    white-space: nowrap;
    font-family: var(--font, 'Noto Sans SC', system-ui, sans-serif);
}
.pm-copy-btn:hover {
    border-color: var(--blue, #3b7ef6);
    color: var(--blue, #3b7ef6);
}
.pm-copy-btn.copied {
    background: var(--green-dim, rgba(16,185,129,.10));
    border-color: var(--green, #10b981);
    color: var(--green, #10b981);
}

/* ── Empty state ──────────────────────────── */
.pm-empty {
    text-align: center;
    padding: 64px 32px;
    color: var(--text3, #9499b0);
    grid-column: 1 / -1;
}
.pm-empty__icon {
    font-size: 56px;
    margin-bottom: 16px;
    display: block;
}
.pm-empty__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text2, #5a5e72);
    margin-bottom: 8px;
}
.pm-empty__text {
    font-size: 13px;
    margin-bottom: 20px;
}
.pm-empty__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: var(--blue, #3b7ef6);
    color: #fff;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s;
}
.pm-empty__link:hover {
    background: var(--blue2, #2563d4);
    color: #fff;
}

/* ── Pagination ───────────────────────────── */
.pm-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin: 8px 0 32px;
    flex-wrap: wrap;
}
.pm-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border, rgba(0,0,0,.07));
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text2, #5a5e72);
    background: var(--bg2, #fff);
    text-decoration: none;
    transition: border-color .15s, background .15s, color .15s;
}
.pm-page-btn:hover {
    border-color: var(--blue, #3b7ef6);
    color: var(--blue, #3b7ef6);
}
.pm-page-btn--active {
    background: var(--blue, #3b7ef6);
    border-color: var(--blue, #3b7ef6);
    color: #fff;
    font-weight: 700;
}
.pm-page-btn--active:hover {
    background: var(--blue2, #2563d4);
    border-color: var(--blue2, #2563d4);
    color: #fff;
}
.pm-page-btn--disabled {
    opacity: .4;
    pointer-events: none;
}

/* ── Bottom CTA ───────────────────────────── */
.pm-cta {
    background: linear-gradient(135deg, #3b7ef6 0%, #7c3aed 100%);
    border-radius: 16px;
    padding: 40px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}
.pm-cta::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    pointer-events: none;
}
.pm-cta::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 20%;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(255,255,255,.05);
    pointer-events: none;
}
.pm-cta__left h2 {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px;
}
.pm-cta__left p {
    font-size: 14px;
    color: rgba(255,255,255,.8);
    margin: 0;
}
.pm-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: #fff;
    color: var(--blue, #3b7ef6);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: box-shadow .2s, transform .2s;
    white-space: nowrap;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.pm-cta__btn:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
    transform: translateY(-1px);
    color: var(--blue2, #2563d4);
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 960px) {
    .pm-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .pm-wrap {
        padding: 0 16px;
    }
    .pm-hero {
        flex-direction: column;
        padding: 36px 24px 32px;
        gap: 28px;
    }
    .pm-hero-right {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
        width: 100%;
    }
    .pm-hero-stat {
        flex: 1;
        min-width: 120px;
    }
    .pm-hero-left h1 {
        font-size: 24px;
    }
    .pm-filter-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .pm-cta {
        flex-direction: column;
        padding: 32px 24px;
        text-align: center;
    }
    .pm-cta__left {
        width: 100%;
    }
}
@media (max-width: 640px) {
    .pm-grid {
        grid-template-columns: 1fr;
    }
}