/* ==========================================================================
   35. 电子印章生成器 · e-seal-generator
   风格：宣纸底 + 朱红印章 / 印刷排版感
   ========================================================================== */

.tsk.esl {
    --esl-paper: #fbf7ef;
    --esl-paper-2: #f5eee1;
    --esl-ink: #231d1a;
    --esl-ink-2: #5d534b;
    --esl-mute: #8c8174;
    --esl-red: #b4241b;
    --esl-red-2: #d94a3c;
    --esl-red-soft: #f7e4df;
    --esl-line: #e6dcc9;
    --esl-card: #fffdf8;
    --esl-shadow: 0 18px 40px rgba(60, 40, 20, .1);
    --tsk-brand: #b4241b;
    color: var(--esl-ink);
}

.esl .tsk-h1 b { color: var(--esl-red); }
.esl .tsk-kicker i { background: var(--esl-red); }

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

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

.esl-hero-l .tsk-lead { max-width: 640px; }

.esl-warn {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    border: 1px dashed #ddc6b8;
    border-radius: 12px;
    background: linear-gradient(180deg, #fff8f4, #fdf1ec);
}

.esl-warn b {
    flex: 0 0 auto;
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--esl-red);
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--esl-red-soft);
}

.esl-warn p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.75;
    color: var(--esl-ink-2);
}

.esl-hero-r { min-width: 0; display: flex; }

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

.esl-form-hd {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid var(--esl-line);
    background:
        linear-gradient(90deg, rgba(180, 36, 27, .07), transparent 60%),
        var(--esl-paper-2);
}

.esl-form-hd b { font-size: 14.5px; letter-spacing: .02em; }
.esl-form-hd small { font-size: 12px; color: var(--esl-mute); }

.esl-form-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 13px;
    padding: 18px 20px 20px;
}

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

.esl-err {
    display: block;
    min-height: 15px;
    margin-top: 3px;
    font-size: 12px;
    color: #c0261b;
}

.esl-range {
    width: 100%;
    height: 6px;
    margin-top: 9px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--esl-red), #e8b1a8);
    -webkit-appearance: none;
    appearance: none;
    outline: none;
}

.esl-range::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--esl-red);
    box-shadow: 0 2px 8px rgba(180, 36, 27, .35);
    cursor: pointer;
    -webkit-appearance: none;
}

.esl-range::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--esl-red);
    cursor: pointer;
}

.esl-range-val {
    float: right;
    font-size: 12px;
    font-weight: 700;
    color: var(--esl-red);
}

.esl-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.esl-swatch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px 5px 6px;
    border: 1px solid var(--esl-line);
    border-radius: 99px;
    background: #fff;
    color: var(--esl-ink-2);
    font-size: 12px;
    cursor: pointer;
    transition: border-color .16s, box-shadow .16s, transform .16s;
}

.esl-swatch i {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--esl-c);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .4);
}

.esl-swatch.is-on {
    border-color: var(--esl-c);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--esl-c) 18%, transparent);
    color: var(--esl-ink);
}

.esl-swatch:hover { transform: translateY(-1px); }

.esl-switches {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding: 4px 0 2px;
}

.esl-switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 12.5px;
    color: var(--esl-ink-2);
}

.esl-switch input { position: absolute; opacity: 0; pointer-events: none; }

.esl-switch-ui {
    position: relative;
    width: 34px;
    height: 19px;
    border-radius: 99px;
    background: #ded5c6;
    transition: background .18s;
}

.esl-switch-ui::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
    transition: transform .18s;
}

.esl-switch input:checked + .esl-switch-ui { background: var(--esl-red); }
.esl-switch input:checked + .esl-switch-ui::after { transform: translateX(15px); }
.esl-switch input:focus-visible + .esl-switch-ui { outline: 2px solid var(--esl-red); outline-offset: 2px; }

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

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

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

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

.esl-work-sub { margin: 4px 0 0; font-size: 12px; color: var(--esl-mute); }

.esl-tools { display: flex; flex-wrap: wrap; gap: 8px; }

.esl-work-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 24px;
    padding: 24px;
    align-items: start;
}

.esl-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.esl-stage-inner {
    width: 100%;
    max-width: 520px;
    padding: 20px;
    border: 1px solid var(--esl-line);
    border-radius: 16px;
    background-color: #fff;
    background-image:
        linear-gradient(45deg, #eee 25%, transparent 25%),
        linear-gradient(-45deg, #eee 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #eee 75%),
        linear-gradient(-45deg, transparent 75%, #eee 75%);
    background-size: 18px 18px;
    background-position: 0 0, 0 9px, 9px -9px, -9px 0;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .03);
}

.esl-stage-inner canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
}

.esl-stage-note { margin: 0; font-size: 11.5px; color: var(--esl-mute); }

.esl-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.esl-stat {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 14px;
    border: 1px solid var(--esl-line);
    border-radius: 12px;
    background: var(--esl-paper);
}

.esl-stat b { font-size: 17px; letter-spacing: -.01em; }
.esl-stat span { font-size: 12px; color: var(--esl-mute); }

.esl-side-list {
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.esl-side-list li {
    display: flex;
    gap: 9px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--esl-ink-2);
}

.esl-side-list li i {
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--esl-red);
}

/* ---------- 通用区块 ---------- */
.esl .tsk-sec-title { align-items: baseline; }
.esl-sec-sub { font-size: 12px; color: var(--esl-mute); }

/* ---------- 类型卡 ---------- */
.esl-types {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.esl-type {
    position: relative;
    padding: 20px 18px 18px;
    border: 1px solid var(--esl-line);
    border-radius: 14px;
    background: var(--esl-card);
    transition: transform .18s, box-shadow .18s, border-color .18s;
}

.esl-type:hover {
    transform: translateY(-3px);
    border-color: #dcc0b4;
    box-shadow: 0 14px 28px rgba(80, 40, 25, .1);
}

.esl-type-ic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-bottom: 12px;
    border-radius: 50%;
    border: 1px solid currentColor;
    color: var(--esl-red);
    font-size: 12px;
    font-weight: 700;
}

.esl-type b { display: block; font-size: 15px; margin-bottom: 8px; }
.esl-type p { margin: 0 0 12px; font-size: 12.5px; line-height: 1.75; color: var(--esl-ink-2); }

.esl-type small {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 99px;
    background: var(--esl-paper-2);
    color: var(--esl-mute);
    font-size: 11.5px;
}

/* ---------- 尺寸表 ---------- */
.esl-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--esl-line);
    border-radius: 14px;
    background: var(--esl-card);
}

.esl-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.esl-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--esl-ink-2);
    background: var(--esl-paper-2);
    border-bottom: 1px solid var(--esl-line);
}

.esl-table tbody td {
    padding: 13px 16px;
    font-size: 13px;
    line-height: 1.7;
    border-bottom: 1px dashed var(--esl-line);
    color: var(--esl-ink-2);
}

.esl-table tbody tr:last-child td { border-bottom: 0; }
.esl-table tbody td b { color: var(--esl-ink); }

.esl-mm {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--esl-red-soft);
    color: var(--esl-red);
    font-size: 12.5px;
    font-weight: 600;
}

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

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

.esl-check > span {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--esl-red-soft);
    color: var(--esl-red);
    font-size: 12px;
    font-weight: 700;
}

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

/* ---------- Toast ---------- */
.esl-toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    z-index: 999;
    padding: 11px 18px;
    border-radius: 99px;
    background: rgba(32, 24, 20, .92);
    color: #fff;
    font-size: 13px;
    opacity: 0;
    transform: translate(-50%, 14px);
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}

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

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

@media (max-width: 900px) {
    .esl-work-body { grid-template-columns: minmax(0, 1fr); }
    .esl-side { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .esl-side-list { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
    .esl-row2 { grid-template-columns: 1fr; }
    .esl-types { grid-template-columns: minmax(0, 1fr); }
    .esl-checks { grid-template-columns: minmax(0, 1fr); }
    .esl-form-body, .esl-work-body { padding: 16px; }
    .esl-work-hd { padding: 14px 16px; }
    .esl-tools { width: 100%; }
    .esl-tools .tsk-btn { flex: 1 1 calc(50% - 8px); }
    .esl-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .esl-warn { flex-direction: column; gap: 8px; }
}

/* ---------- 深色模式（仅变量覆盖） ---------- */
:root[data-theme="dark"] .tsk.esl {
    --esl-paper: #1a1715;
    --esl-paper-2: #221e1b;
    --esl-ink: #f2ece3;
    --esl-ink-2: #c4b9ac;
    --esl-mute: #91857a;
    --esl-red: #e2574a;
    --esl-red-2: #ff7a6b;
    --esl-red-soft: #3a221f;
    --esl-line: #35302b;
    --esl-card: #1e1a17;
    --esl-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}

:root[data-theme="dark"] .tsk.esl .esl-warn {
    border-color: #4a3630;
    background: linear-gradient(180deg, #251d19, #211a17);
}

:root[data-theme="dark"] .tsk.esl .esl-stage-inner {
    background-color: #f7f4ee;
}

:root[data-theme="dark"] .tsk.esl .esl-swatch { background: #241f1b; }
:root[data-theme="dark"] .tsk.esl .esl-switch-ui { background: #453d36; }

:root[data-theme="dark"] .tsk.esl .esl-table thead th { background: #26211d; }
:root[data-theme="dark"] .tsk.esl .esl-mm { background: #3a221f; }

:root[data-theme="dark"] .tsk.esl .esl-toast { background: rgba(255, 255, 255, .94); color: #1b1714; }