/* ==========================================================================
   39. 个人陈述生成器 · personal-statement-generator
   风格：横线稿纸 + 蓝黑墨水 / 写作工作台
   ========================================================================== */

.tsk.psg {
    --psg-paper: #f5f3ec;
    --psg-paper-2: #ebe8de;
    --psg-card: #fffefb;
    --psg-ink: #20232a;
    --psg-ink-2: #545862;
    --psg-mute: #8a8e98;
    --psg-line: #dcd8cb;
    --psg-ink-blue: #274d7a;
    --psg-ink-soft: #e3ebf4;
    --psg-shadow: 0 18px 40px rgba(35, 40, 55, .11);
    --tsk-brand: #274d7a;
    color: var(--psg-ink);
}

.psg .tsk-h1 b { color: var(--psg-ink-blue); }
.psg .tsk-kicker i { background: var(--psg-ink-blue); }

/* ---------- 首屏 ---------- */
.psg-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 34px;
    align-items: stretch;
    padding: 30px 0 10px;
}

.psg-hero-l {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.psg-hero-l .tsk-lead { max-width: 640px; }
.psg-hero-r { display: flex; min-width: 0; }

/* ---------- 表单 ---------- */
.psg-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--psg-line);
    border-radius: 18px;
    background: var(--psg-card);
    box-shadow: var(--psg-shadow);
    overflow: hidden;
}

.psg-form-hd {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid var(--psg-line);
    background:
        repeating-linear-gradient(180deg, transparent 0 21px, rgba(39, 77, 122, .08) 21px 22px),
        var(--psg-paper-2);
}

.psg-form-hd b { font-size: 14.5px; }
.psg-form-hd small { font-size: 12px; color: var(--psg-mute); }

.psg-form-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px 20px;
}

.psg-row2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.psg-hint {
    display: block;
    margin-top: 4px;
    font-size: 11.5px;
    color: var(--psg-mute);
}

.psg-err {
    display: block;
    min-height: 18px;
    font-size: 12px;
    color: #c0261b;
}

/* 分段按钮 */
.psg-seg {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-top: 6px;
    padding: 4px;
    border: 1px solid var(--psg-line);
    border-radius: 9px;
    background: var(--psg-paper);
}

.psg-seg-btn {
    padding: 7px 4px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--psg-ink-2);
    font-size: 12px;
    cursor: pointer;
    transition: background .15s, color .15s, box-shadow .15s;
}

.psg-seg-btn.is-on {
    background: var(--psg-ink-blue);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(39, 77, 122, .28);
}

.psg-acts { display: flex; flex-wrap: wrap; gap: 9px; padding-top: 4px; }

.psg-tip {
    margin: 0;
    padding-top: 8px;
    border-top: 1px dashed var(--psg-line);
    font-size: 11.5px;
    line-height: 1.7;
    color: var(--psg-mute);
}

/* ---------- 工作台 ---------- */
.psg-work {
    margin-top: 26px;
    border: 1px solid var(--psg-line);
    border-radius: 20px;
    background: var(--psg-paper);
    box-shadow: var(--psg-shadow);
    overflow: hidden;
}

.psg-work-hd {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--psg-line);
    background: var(--psg-paper-2);
}

.psg-work-sub { margin: 4px 0 0; font-size: 12px; color: var(--psg-mute); }
.psg-work-sub b { color: var(--psg-ink-blue); }
.psg-tools { display: flex; flex-wrap: wrap; gap: 8px; }

.psg-work-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 24px;
    padding: 24px;
    align-items: start;
}

/* ---------- 稿纸 ---------- */
.psg-paper {
    width: 100%;
    min-height: 520px;
    padding: 30px 34px 34px;
    border: 1px solid #d9d3c4;
    border-radius: 4px;
    background: #fffdf7;
    box-shadow: 0 14px 32px rgba(50, 45, 30, .13);
    color: #22252b;
}

.psg-paper-hd {
    padding-bottom: 13px;
    border-bottom: 3px double #33383f;
    text-align: center;
}

.psg-paper-hd span { font-size: 10px; letter-spacing: .24em; color: #a29d8f; }
.psg-paper-hd h3 { margin: 4px 0 6px; font-size: 23px; letter-spacing: .12em; }
.psg-paper-hd p { margin: 0; font-size: 12px; color: #6d6a61; }

.psg-paper-body {
    position: relative;
    padding: 18px 0 0 16px;
    border-left: 1px solid #e9c4c4;
}

.psg-paper-body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22px;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, rgba(210, 120, 120, .55), rgba(210, 120, 120, .1));
}

.psg-sec-block { margin-bottom: 18px; }

.psg-sec-block h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: .08em;
    color: #8a8578;
    font-weight: 600;
}

.psg-sec-block h4 span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 1px solid #c9c2b2;
    border-radius: 50%;
    font-size: 10px;
    color: #6e6a5e;
}

.psg-sec-block p {
    margin: 0;
    font-family: "Songti SC", "SimSun", "STSong", serif;
    font-size: 14.5px;
    line-height: 2.05;
    color: #22252b;
    text-align: justify;
    text-indent: 2em;
    background-image: linear-gradient(transparent calc(100% - 1px), rgba(120, 140, 170, .16) 1px);
    background-size: 100% 29.7px;
}

.psg-empty {
    padding: 70px 20px;
    text-align: center;
    color: var(--psg-mute);
}

.psg-empty b { display: block; font-size: 15px; color: var(--psg-ink); margin-bottom: 8px; }
.psg-empty p { margin: 0 auto; max-width: 380px; font-size: 12.5px; line-height: 1.8; }

/* ---------- 右侧结构 ---------- */
.psg-side {
    position: sticky;
    top: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.psg-structure {
    padding: 16px;
    border: 1px solid var(--psg-line);
    border-radius: 14px;
    background: var(--psg-card);
}

.psg-structure > b { display: block; font-size: 12.5px; margin-bottom: 12px; }

.psg-structure-row {
    display: flex;
    gap: 10px;
    padding: 9px 0;
    border-top: 1px dashed var(--psg-line);
}

.psg-structure-row > span {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--psg-ink-soft);
    color: var(--psg-ink-blue);
    font-size: 10.5px;
    font-weight: 700;
}

.psg-structure-row b { display: block; font-size: 12.5px; margin-bottom: 2px; }
.psg-structure-row small { display: block; font-size: 11px; line-height: 1.6; color: var(--psg-mute); }

.psg-side-tip {
    padding: 15px 16px;
    border: 1px dashed var(--psg-line);
    border-radius: 14px;
    background: var(--psg-card);
}

.psg-side-tip b { display: block; font-size: 12.5px; margin-bottom: 6px; }
.psg-side-tip p { margin: 0; font-size: 11.5px; line-height: 1.8; color: var(--psg-ink-2); }

/* ---------- 用途卡 ---------- */
.psg-uses {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.psg-use {
    padding: 18px 17px;
    border: 1px solid var(--psg-line);
    border-radius: 14px;
    background: var(--psg-card);
    transition: transform .18s, box-shadow .18s;
}

.psg-use:hover { transform: translateY(-3px); box-shadow: 0 14px 26px rgba(35, 45, 60, .1); }

.psg-use-tag {
    display: inline-block;
    margin-bottom: 10px;
    padding: 3px 9px;
    border-radius: 4px;
    background: var(--psg-ink-soft);
    color: var(--psg-ink-blue);
    font-size: 11px;
    letter-spacing: .04em;
}

.psg-use b { display: block; font-size: 14.5px; margin-bottom: 7px; }
.psg-use p { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--psg-ink-2); }

/* ---------- 五段说明 ---------- */
.psg-sections {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.psg-section {
    position: relative;
    padding: 18px 15px 16px;
    border: 1px solid var(--psg-line);
    border-radius: 14px;
    background:
        linear-gradient(180deg, rgba(39, 77, 122, .05), transparent 45%),
        var(--psg-card);
}

.psg-section > span {
    display: block;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.02em;
    color: #c9c3b4;
    margin-bottom: 6px;
}

.psg-section b { display: block; font-size: 13.5px; margin-bottom: 6px; }
.psg-section p { margin: 0; font-size: 12px; line-height: 1.75; color: var(--psg-ink-2); }

/* ---------- 自查 ---------- */
.psg-checks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.psg-check {
    display: flex;
    gap: 14px;
    padding: 17px 18px;
    border: 1px solid var(--psg-line);
    border-radius: 14px;
    background: var(--psg-card);
}

.psg-check > span {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--psg-ink-soft);
    color: var(--psg-ink-blue);
    font-size: 12px;
    font-weight: 700;
}

.psg-check b { display: block; font-size: 13.5px; margin-bottom: 5px; }
.psg-check p { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--psg-ink-2); }

/* ---------- Toast ---------- */
.psg-toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    z-index: 999;
    padding: 11px 18px;
    border-radius: 99px;
    background: rgba(30, 34, 42, .93);
    color: #fff;
    font-size: 13px;
    opacity: 0;
    transform: translate(-50%, 14px);
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}

.psg-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .psg-hero { grid-template-columns: minmax(0, 1fr); }
    .psg-uses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .psg-sections { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .psg-work-body { grid-template-columns: minmax(0, 1fr); }
    .psg-side { position: static; }
}

@media (max-width: 640px) {
    .psg-row2 { grid-template-columns: 1fr; }
    .psg-uses, .psg-sections, .psg-checks { grid-template-columns: minmax(0, 1fr); }
    .psg-form-body, .psg-work-body { padding: 16px; }
    .psg-paper { padding: 20px 16px 24px; }
    .psg-paper-hd h3 { font-size: 19px; }
    .psg-work-hd { padding: 14px 16px; }
    .psg-tools { width: 100%; }
    .psg-tools .tsk-btn { flex: 1 1 calc(50% - 8px); }
}

/* ---------- 深色模式（仅变量覆盖；稿纸保持浅色） ---------- */
:root[data-theme="dark"] .tsk.psg {
    --psg-paper: #191a17;
    --psg-paper-2: #222320;
    --psg-card: #1e1f1b;
    --psg-ink: #f0eee6;
    --psg-ink-2: #c1bdb2;
    --psg-mute: #8d8a80;
    --psg-line: #35362f;
    --psg-ink-blue: #8ab2dd;
    --psg-ink-soft: #1e2c3b;
    --psg-shadow: 0 18px 40px rgba(0, 0, 0, .5);
}

:root[data-theme="dark"] .tsk.psg .psg-seg-btn.is-on { background: #3f6b96; }
:root[data-theme="dark"] .tsk.psg .psg-paper { background: #fbf9f2; }
:root[data-theme="dark"] .tsk.psg .psg-toast { background: rgba(255, 255, 255, .94); color: #1d2026; }