/* ==========================================================
   18 唐诗三百首 · 宣纸米白 + 青绿 + 朱砂
   ----------------------------------------------------------
   版式：首屏左文右检索台，结果区可折叠诗卡
   配色：宣纸 #f8f4e8，青绿 #2d6a5c，朱砂 #b34735
   ========================================================== */

.tsk.tp3 {
    --tsk-bg: #f6f2e6;
    --tsk-card: #fffdf6;
    --tsk-card-2: #f8f4e8;
    --tsk-ink: #232a26;
    --tsk-sub: #5b645e;
    --tsk-faint: #8d948c;
    --tsk-line: #e0d8c3;
    --tsk-line-2: #efe9d8;
    --tsk-brand: #2d6a5c;
    --tsk-brand-2: #3d8a78;
    --tsk-brand-soft: #e2efe9;
    --tsk-brand-ink: #245649;
    --tsk-accent: #b34735;
    --tsk-accent-soft: #f7e7e2;
    --tp3-paper: #fffdf7;
    background:
        radial-gradient(720px 340px at 100% -10%, rgba(179, 71, 53, .09), transparent 62%),
        radial-gradient(540px 280px at -6% 8%, rgba(45, 106, 92, .09), transparent 60%),
        var(--tsk-bg);
}

:root[data-theme="dark"] .tsk.tp3 {
    --tsk-bg: #12130f;
    --tsk-card: #1c1f19;
    --tsk-card-2: #22261f;
    --tsk-ink: #ece9dc;
    --tsk-sub: #b2b3a4;
    --tsk-faint: #858678;
    --tsk-line: #35392d;
    --tsk-line-2: #2a2e24;
    --tsk-brand: #7cc3ad;
    --tsk-brand-2: #9cd7c4;
    --tsk-brand-soft: rgba(124, 195, 173, .14);
    --tsk-brand-ink: #a3ddc9;
    --tsk-accent: #e08a78;
    --tsk-accent-soft: rgba(224, 138, 120, .13);
    --tp3-paper: #191c16;
}

/* ---------- 首屏等高栅格 ---------- */
.tp3-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 394px;
    gap: 30px;
    padding: 30px 0 24px;
    align-items: stretch;
}

.tp3-hero-l {
    display: flex;
    flex-direction: column;
}

.tp3-hero-l > .tsk-hs {
    flex: 1 1 auto;
}

.tp3-hero-l .tsk-h1 b {
    color: var(--tsk-brand-ink);
}

.tp3-hero-l .tsk-lead b {
    background: linear-gradient(180deg, transparent 62%, var(--tsk-accent-soft) 62%);
    padding: 0 2px;
}

/* ---------- 检索台 ---------- */
.tp3-board {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 15px;
    box-shadow: var(--tsk-shadow);
    overflow: hidden;
}

.tp3-board-hd {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--tsk-brand), #245347);
    color: #fff;
}

.tp3-board-hd span {
    font-size: 13.5px;
    font-weight: 800;
}

.tp3-board-hd i {
    font: 700 10.5px/1 var(--tsk-num);
    font-style: normal;
    opacity: .88;
}

.tp3-field {
    padding: 12px 18px 0;
}

.tp3-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
}

.tp3-field label {
    display: block;
    margin-bottom: 4px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--tsk-sub);
}

.tp3-field input,
.tp3-field select {
    width: 100%;
    height: 36px;
    border: 1.5px solid var(--tsk-line);
    border-radius: 8px;
    background: var(--tsk-card-2);
    color: var(--tsk-ink);
    font: 600 12.5px/1.4 var(--tsk-font);
    padding: 0 10px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.tp3-field input:focus,
.tp3-field select:focus {
    border-color: var(--tsk-brand);
    background: var(--tsk-card);
    box-shadow: 0 0 0 3px var(--tsk-brand-soft);
}

.tp3-search-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 7px;
}

.tp3-search-row .tsk-btn {
    padding-left: 14px;
    padding-right: 14px;
    font-size: 12px;
}

.tp3-hint {
    margin: 5px 0 0;
    font-size: 10.5px;
    color: var(--tsk-faint);
}

.tp3-fav-toggle {
    width: 100%;
    height: 36px;
    border: 1.5px solid var(--tsk-line);
    border-radius: 8px;
    background: var(--tsk-card-2);
    color: var(--tsk-sub);
    font: 700 12px/1 var(--tsk-font);
    cursor: pointer;
    transition: .15s;
}

.tp3-fav-toggle:hover {
    border-color: var(--tsk-accent);
    color: var(--tsk-accent);
}

.tp3-fav-toggle[aria-pressed="true"] {
    background: var(--tsk-accent-soft);
    border-color: var(--tsk-accent);
    color: var(--tsk-accent);
}

.tp3-acts {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    padding: 12px 18px 0;
}

.tp3-acts .tsk-btn {
    font-size: 11.5px;
    padding-left: 4px;
    padding-right: 4px;
}

.tp3-board-foot {
    padding: 9px 18px 15px;
    font-size: 10.5px;
    line-height: 1.7;
    color: var(--tsk-faint);
}

/* ---------- 结果区 ---------- */
.tp3-result {
    margin: 4px 0 26px;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 16px;
    box-shadow: var(--tsk-shadow);
    padding: 20px 22px 22px;
}

.tp3-res-hd {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 13px;
}

.tp3-res-sub {
    margin: 4px 0 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--tsk-sub);
}

.tp3-res-tools {
    display: flex;
    align-items: center;
    gap: 9px;
}

.tp3-count {
    padding: 5px 13px;
    border-radius: 99px;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font: 800 12px/1.6 var(--tsk-num);
}

.tp3-poem-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(292px, 1fr));
    gap: 11px;
}

.tp3-poem {
    background: var(--tp3-paper);
    border: 1px solid var(--tsk-line);
    border-radius: 10px;
    padding: 14px 16px 12px;
    display: flex;
    flex-direction: column;
}

.tp3-poem-hd {
    display: flex;
    align-items: baseline;
    gap: 7px;
    flex-wrap: wrap;
}

.tp3-poem-hd h3 {
    margin: 0;
    font: 800 15.5px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.tp3-poem-hd span {
    font-size: 11px;
    color: var(--tsk-sub);
}

.tp3-poem-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 7px 0 0;
}

.tp3-tag {
    padding: 1px 7px;
    border-radius: 99px;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font: 700 9.5px/1.7 var(--tsk-font);
}

.tp3-tag.is-grade {
    background: var(--tsk-accent-soft);
    color: var(--tsk-accent);
}

.tp3-poem-text {
    margin: 10px 0 0;
    padding: 8px 0;
    border-top: 1px dashed var(--tsk-line-2);
    border-bottom: 1px dashed var(--tsk-line-2);
    font: 600 14px/2 var(--tsk-font);
    color: var(--tsk-ink);
    text-align: center;
}

.tp3-poem-text span {
    display: block;
}

.tp3-poem-acts {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 9px;
}

.tp3-mini {
    border: 1px solid var(--tsk-line);
    background: var(--tsk-card);
    color: var(--tsk-sub);
    font: 700 10px/1.4 var(--tsk-font);
    padding: 4px 9px;
    border-radius: 99px;
    cursor: pointer;
    transition: .15s;
}

.tp3-mini:hover {
    border-color: var(--tsk-brand);
    color: var(--tsk-brand-ink);
}

.tp3-mini.is-fav {
    color: var(--tsk-accent);
    border-color: var(--tsk-accent);
    background: var(--tsk-accent-soft);
}

.tp3-poem-extra {
    margin-top: 9px;
    display: none;
}

.tp3-poem-extra.on {
    display: block;
}

.tp3-extra-block {
    margin-top: 8px;
}

.tp3-extra-block b {
    display: inline-block;
    margin-bottom: 3px;
    font-size: 10.5px;
    color: var(--tsk-brand-ink);
}

.tp3-extra-block p {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.85;
    color: var(--tsk-sub);
    white-space: pre-wrap;
}

.tp3-empty {
    margin: 6px 0 2px;
    padding: 20px;
    text-align: center;
    border: 1px dashed var(--tsk-line);
    border-radius: 10px;
    font-size: 13px;
    color: var(--tsk-sub);
}

/* ---------- 读诗步骤 ---------- */
.tp3-read-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(214px, 1fr));
    gap: 10px;
}

.tp3-read-card {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 10px;
    padding: 15px 17px;
}

.tp3-read-card > span {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font: 800 11px/1 var(--tsk-num);
}

.tp3-read-card h3 {
    margin: 8px 0 0;
    font: 800 13.5px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.tp3-read-card p {
    margin: 5px 0 0;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

/* ---------- 体裁 ---------- */
.tp3-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(226px, 1fr));
    gap: 10px;
}

.tp3-form-card {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-left: 4px solid var(--tsk-accent);
    border-radius: 9px;
    padding: 15px 17px;
}

.tp3-form-card h3 {
    margin: 0;
    font: 800 14px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.tp3-form-card p {
    margin: 6px 0 0;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

.tp3-form-card small {
    display: block;
    margin-top: 7px;
    padding-top: 6px;
    border-top: 1px dashed var(--tsk-line-2);
    font-size: 10.5px;
    color: var(--tsk-faint);
}

/* ---------- FAQ ---------- */
.tp3-faq {
    display: grid;
    gap: 8px;
}

.tp3-faq details {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 9px;
    padding: 0 15px;
}

.tp3-faq summary {
    padding: 12px 0;
    font-size: 13px;
    font-weight: 800;
    color: var(--tsk-ink);
    cursor: pointer;
    list-style: none;
}

.tp3-faq summary::before {
    content: "❖";
    margin-right: 8px;
    color: var(--tsk-accent);
    font-size: 11px;
}

.tp3-faq p {
    margin: 0 0 13px;
    padding-top: 9px;
    border-top: 1px dashed var(--tsk-line-2);
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--tsk-sub);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .tp3-hero {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

@media (max-width: 560px) {
    .tp3-two {
        grid-template-columns: 1fr;
    }
    .tp3-acts {
        grid-template-columns: 1fr 1fr;
    }
    .tp3-acts .tsk-btn:last-child {
        grid-column: 1 / -1;
    }
    .tp3-poem-list {
        grid-template-columns: 1fr;
    }
    .tp3-poem-text {
        font-size: 13.5px;
    }
}

/* ---------- 打印 ---------- */
@media print {
    .tp3-board,
    .tp3-hero,
    .tp3-acts,
    .tp3-res-tools,
    .tp3-mini,
    .tsk-crumb-bar,
    .tskb-tabs,
    .tskb-related,
    .tp3-read-grid,
    .tp3-form-grid,
    .tp3-faq {
        display: none !important;
    }
    .tp3-result {
        box-shadow: none;
        border: 0;
        padding: 0;
    }
    .tp3-poem-list {
        display: block;
    }
    .tp3-poem {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px dashed #999;
        margin-bottom: 4mm;
        background: #fff;
    }
    .tp3-poem-extra {
        display: block !important;
    }
}