/* ======================================================================
 *  ocr-image-to-text.css · 图片文字识别
 *  视觉：暖纸底 + 墨蓝 + 扫描仪绿光；纸纹理与扫描线，强调「文档扫描」质感
 *  作用域：.tsk.ocr（前缀 ocr-）
 * ====================================================================== */

.tsk.ocr {
    --tsk-bg: #f7f4ec;
    --tsk-bg-2: #efe9db;
    --tsk-card: #fffdf7;
    --tsk-card-2: #faf6ea;
    --tsk-ink: #1f2a35;
    --tsk-sub: #5a6672;
    --tsk-faint: #8b938f;
    --tsk-line: #e6ddc9;
    --tsk-line-2: #f0e9d8;
    --tsk-brand: #2f6fb0;
    --tsk-brand-2: #1f4e80;
    --tsk-brand-soft: #e5eef8;
    --tsk-brand-ink: #1d5288;
    --tsk-accent: #c98a2e;
    --tsk-ok: #2f7d55;
    --tsk-ok-soft: #e6f2e9;
    --tsk-warn: #a76b12;
    --tsk-warn-soft: #fbf0da;
    --tsk-bad: #b53a34;
    --tsk-bad-soft: #f8e7e5;
    --tsk-shadow-sm: 0 1px 2px rgba(31, 42, 53, .05), 0 6px 16px rgba(31, 42, 53, .05);
    --tsk-shadow: 0 2px 6px rgba(31, 42, 53, .07), 0 20px 44px rgba(31, 42, 53, .08);
    background:
        radial-gradient(680px 300px at 104% -8%, rgba(47, 111, 176, .10), transparent 62%),
        radial-gradient(460px 240px at -8% 6%, rgba(201, 138, 46, .08), transparent 60%),
        linear-gradient(180deg, #f9f6ee 0%, #f5f1e6 100%);
}

:root[data-theme="dark"] .tsk.ocr {
    --tsk-bg: #121417;
    --tsk-bg-2: #191d21;
    --tsk-card: #1b1f24;
    --tsk-card-2: #21262c;
    --tsk-ink: #eceff2;
    --tsk-sub: #a9b3bc;
    --tsk-faint: #7c8790;
    --tsk-line: #2d343b;
    --tsk-line-2: #232a30;
    --tsk-brand: #6fa8dd;
    --tsk-brand-2: #97c4ec;
    --tsk-brand-soft: rgba(111, 168, 221, .14);
    --tsk-brand-ink: #9cc9ef;
    --tsk-accent: #e0b062;
    --tsk-ok: #6dc39a;
    --tsk-ok-soft: rgba(109, 195, 154, .13);
    --tsk-warn: #e6bd66;
    --tsk-warn-soft: rgba(230, 189, 102, .13);
    --tsk-bad: #f08b84;
    --tsk-bad-soft: rgba(240, 139, 132, .13);
    --tsk-shadow-sm: 0 1px 2px rgba(0, 0, 0, .5), 0 6px 16px rgba(0, 0, 0, .28);
    --tsk-shadow: 0 2px 6px rgba(0, 0, 0, .55), 0 20px 44px rgba(0, 0, 0, .4);
    background: #121417;
}

/* ---------- 1. 首屏等高栅格 ---------- */
.ocr-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 394px;
    gap: 30px;
    padding: 30px 0 24px;
    align-items: stretch;
}
.ocr-hero-l {
    display: flex;
    flex-direction: column;
}
.ocr-hero-l > .tsk-hs {
    flex: 1 1 auto;
}
@media (max-width: 900px) {
    .ocr-hero {
        grid-template-columns: 1fr;
    }
}
.ocr-hero-r {
    min-width: 0;
}

/* ---------- 2. 首屏文字细节 ---------- */
.ocr .tsk-kicker {
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
}
.ocr .tsk-h1 b {
    color: var(--tsk-brand-ink);
    background: linear-gradient(transparent 62%, rgba(47, 111, 176, .16) 62%);
}
.ocr .tsk-lead b {
    color: var(--tsk-brand-ink);
}
.ocr .tsk-chips span {
    background: #fffdf7;
    border-color: var(--tsk-line);
}
.ocr .tsk-meta {
    margin-top: 14px;
    font-size: 12.5px;
    color: var(--tsk-faint);
}

/* ---------- 3. 扫描工作台 ---------- */
.ocr-scanner {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 6px 6px 16px 16px;
    box-shadow: var(--tsk-shadow);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.ocr-scanner-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px dashed var(--tsk-line);
    background: linear-gradient(180deg, #fffdf7, #faf6ea);
}
.ocr-scanner-hd b {
    font-size: 13.5px;
    letter-spacing: .02em;
}
.ocr-scanner-hd i {
    font: 700 10px/1 var(--tsk-num);
    letter-spacing: .16em;
    color: var(--tsk-brand-ink);
    opacity: .8;
}
.ocr-scanner-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px 18px 18px;
    flex: 1 1 auto;
}

/* 拖拽区：扫描线 */
.ocr-drop {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 26px 16px 22px;
    border: 1px dashed #b9c9d8;
    border-radius: 10px;
    background:
        repeating-linear-gradient(0deg, rgba(47, 111, 176, .05) 0 1px, transparent 1px 6px),
        var(--tsk-card-2);
    cursor: pointer;
    text-align: center;
    overflow: hidden;
    transition: border-color .18s, background .18s;
}
.ocr-drop:hover,
.ocr-drop.over {
    border-color: var(--tsk-brand);
    background: #f3f8fd;
}
.ocr-drop-scan {
    position: absolute;
    left: 6%;
    right: 6%;
    height: 2px;
    top: 12%;
    background: linear-gradient(90deg, transparent, rgba(47, 111, 176, .55), transparent);
    animation: ocr-scan 2.6s ease-in-out infinite;
}
@keyframes ocr-scan {
    0%, 100% { top: 14%; opacity: .3; }
    50% { top: 82%; opacity: 1; }
}
.ocr-drop-ic {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1.5px solid var(--tsk-brand);
    border-radius: 4px;
    color: var(--tsk-brand-ink);
    font: 800 12px/1 var(--tsk-num);
    letter-spacing: .1em;
    background: var(--tsk-card);
}
.ocr-drop b {
    font-size: 13.5px;
}
.ocr-drop small {
    font-size: 11.5px;
    color: var(--tsk-faint);
    line-height: 1.6;
}

/* 两列 */
.ocr-row2 {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 10px;
    align-items: end;
}
.ocr-field {
    min-width: 0;
}
.ocr-field > label,
.ocr-lab {
    display: block;
    margin-bottom: 6px;
    font-size: 11.5px;
    font-weight: 800;
    color: var(--tsk-sub);
    letter-spacing: .02em;
}
.ocr-select {
    width: 100%;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--tsk-line);
    border-radius: 7px;
    background: var(--tsk-card);
    color: var(--tsk-ink);
    font-size: 13px;
    outline: none;
}
.ocr-select:focus {
    border-color: var(--tsk-brand);
    box-shadow: 0 0 0 3px var(--tsk-brand-soft);
}
.ocr-mini {
    display: flex;
    align-items: baseline;
    gap: 5px;
    padding: 8px 10px;
    border: 1px solid var(--tsk-line);
    border-radius: 7px;
    background: var(--tsk-card-2);
}
.ocr-mini b {
    font: 800 18px/1 var(--tsk-num);
    color: var(--tsk-brand-ink);
}
.ocr-mini span {
    font-size: 11.5px;
    color: var(--tsk-faint);
}
.ocr-mini i {
    font-style: normal;
}

/* 预处理 */
.ocr-pre {
    display: grid;
    gap: 6px;
}
.ocr-check {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    padding: 8px 10px;
    border: 1px solid var(--tsk-line);
    border-radius: 7px;
    background: var(--tsk-card-2);
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.ocr-check:hover {
    border-color: #c3d5e5;
}
.ocr-check input {
    margin-top: 3px;
    accent-color: var(--tsk-brand);
    flex: 0 0 auto;
}
.ocr-check span {
    display: block;
}
.ocr-check b {
    display: block;
    font-size: 12.5px;
}
.ocr-check small {
    display: block;
    font-size: 10.5px;
    color: var(--tsk-faint);
    line-height: 1.55;
}
.ocr-check:has(input:checked) {
    border-color: var(--tsk-brand);
    background: var(--tsk-brand-soft);
}

/* 进度与提示 */
.ocr-prog {
    display: grid;
    gap: 5px;
}
.ocr-prog-bar {
    height: 6px;
    border-radius: 2px;
    background: var(--tsk-line-2);
    overflow: hidden;
}
.ocr-prog-bar i {
    display: block;
    height: 100%;
    width: 0;
    background: repeating-linear-gradient(90deg, var(--tsk-brand) 0 10px, var(--tsk-brand-2) 10px 20px);
    transition: width .2s linear;
}
.ocr-prog-txt {
    font: 600 11px/1.5 var(--tsk-num);
    color: var(--tsk-faint);
}
.ocr-err {
    padding: 9px 12px;
    border-left: 3px solid var(--tsk-bad);
    background: var(--tsk-bad-soft);
    color: var(--tsk-bad);
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.7;
}
.ocr-acts {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: auto;
}
.ocr-acts .tsk-btn-main {
    flex: 1 1 100%;
}
.ocr-ghost {
    flex: 1 1 0;
    padding: 7px 8px;
    font-size: 12px;
}
.ocr-foot {
    font-size: 11px;
    line-height: 1.6;
    color: var(--tsk-faint);
    text-align: center;
}

/* ---------- 4. 结果区 ---------- */
.ocr-result {
    margin: 6px 0 24px;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 14px;
    box-shadow: var(--tsk-shadow-sm);
    padding: 18px 20px 20px;
}
.ocr-result-hd {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding-bottom: 13px;
    border-bottom: 1px dashed var(--tsk-line);
}
.ocr-stat {
    min-width: 76px;
}
.ocr-stat b {
    display: block;
    font: 800 20px/1.25 var(--tsk-num);
    color: var(--tsk-ink);
    font-variant-numeric: tabular-nums;
}
.ocr-stat span {
    font-size: 11px;
    color: var(--tsk-faint);
}
.ocr-result-acts {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-left: auto;
}
.ocr-list {
    display: grid;
    gap: 12px;
    margin-top: 15px;
}
.ocr-item {
    border: 1px solid var(--tsk-line);
    border-left: 3px solid var(--tsk-brand);
    border-radius: 6px;
    background: var(--tsk-card-2);
    padding: 11px 13px 12px;
}
.ocr-item.is-fail {
    border-left-color: var(--tsk-bad);
    background: var(--tsk-bad-soft);
}
.ocr-item-hd {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 8px;
}
.ocr-item-name {
    font-size: 12.5px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ocr-badge {
    margin-left: auto;
    flex: 0 0 auto;
    padding: 2px 8px;
    border-radius: 2px;
    font: 700 10.5px/1.6 var(--tsk-num);
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
}
.ocr-badge.is-fail {
    background: var(--tsk-bad-soft);
    color: var(--tsk-bad);
}
.ocr-textarea {
    width: 100%;
    min-height: 108px;
    resize: vertical;
    padding: 9px 11px;
    border: 1px solid var(--tsk-line);
    border-radius: 6px;
    background: var(--tsk-card);
    color: var(--tsk-ink);
    font: 400 13px/1.85 var(--tsk-font);
    outline: none;
}
.ocr-textarea:focus {
    border-color: var(--tsk-brand);
    box-shadow: 0 0 0 3px var(--tsk-brand-soft);
}
.ocr-item-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}
.ocr-item-foot > span {
    font: 600 11px/1 var(--tsk-num);
    color: var(--tsk-faint);
}
.ocr-item-act {
    margin-left: auto;
    display: flex;
    gap: 6px;
}
.ocr-item-act button {
    border: 1px solid var(--tsk-line);
    background: var(--tsk-card);
    color: var(--tsk-sub);
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 11.5px;
    cursor: pointer;
}
.ocr-item-act button:hover {
    border-color: var(--tsk-brand);
    color: var(--tsk-brand-ink);
}
.ocr-failmsg {
    font-size: 12px;
    line-height: 1.7;
    color: var(--tsk-bad);
}
.ocr-warn {
    margin-top: 12px;
    padding: 9px 12px;
    border-radius: 6px;
    background: var(--tsk-warn-soft);
    color: var(--tsk-warn);
    font-size: 12px;
    line-height: 1.7;
}

/* ---------- 5. 能力说明 ---------- */
.ocr-sec-sub {
    margin-left: auto;
    font-size: 12px;
    color: var(--tsk-faint);
}
.ocr-ability {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 10px;
}
.ocr-ab {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 11px;
    padding: 15px 16px;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 9px;
    box-shadow: var(--tsk-shadow-sm);
}
.ocr-ab-no {
    font: 800 15px/1 var(--tsk-num);
    color: var(--tsk-brand-ink);
    opacity: .55;
    padding-top: 2px;
}
.ocr-ab b {
    font-size: 13px;
}
.ocr-ab-advice {
    margin-top: 4px;
    font-size: 12px;
    font-weight: 700;
    color: var(--tsk-brand-ink);
}
.ocr-ab-why {
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.72;
    color: var(--tsk-sub);
}

/* ---------- 6. 技巧与场景 ---------- */
.ocr-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
    gap: 9px;
}
.ocr-tip {
    display: flex;
    gap: 10px;
    padding: 13px 14px;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 8px;
}
.ocr-tip-ic {
    flex: 0 0 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font-size: 13px;
}
.ocr-tip b {
    display: block;
    font-size: 12.5px;
}
.ocr-tip p {
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.72;
    color: var(--tsk-sub);
}
.ocr-scenes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
    gap: 10px;
}
.ocr-scene {
    padding: 15px 16px;
    border: 1px solid var(--tsk-line);
    border-top: 3px solid var(--tsk-accent);
    border-radius: 8px;
    background: var(--tsk-card);
}
.ocr-scene b {
    font-size: 13px;
}
.ocr-scene p {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.72;
    color: var(--tsk-sub);
}

/* ---------- 7. 响应式 ---------- */
@media (max-width: 1160px) {
    .ocr-hero {
        grid-template-columns: minmax(0, 1fr) 358px;
    }
}
@media (max-width: 900px) {
    .ocr-hero {
        gap: 20px;
    }
    .ocr-scanner {
        height: auto;
    }
}
@media (max-width: 640px) {
    .ocr-row2 {
        grid-template-columns: 1fr;
    }
    .ocr-result-hd {
        align-items: stretch;
    }
    .ocr-result-acts {
        margin-left: 0;
        width: 100%;
    }
    .ocr-ability,
    .ocr-tips,
    .ocr-scenes {
        grid-template-columns: 1fr;
    }
}

/* ---------- 8. 深色微调 ---------- */
:root[data-theme="dark"] .ocr .tsk-chips span {
    background: #1b1f24;
}
:root[data-theme="dark"] .ocr-scanner-hd {
    background: linear-gradient(180deg, #1e2328, #1a1e22);
}
:root[data-theme="dark"] .ocr-drop {
    background:
        repeating-linear-gradient(0deg, rgba(111, 168, 221, .06) 0 1px, transparent 1px 6px),
        #20252a;
    border-color: #35414b;
}
:root[data-theme="dark"] .ocr-drop:hover,
:root[data-theme="dark"] .ocr-drop.over {
    background: #1b2833;
}
:root[data-theme="dark"] .ocr-textarea {
    background: #191d21;
}
:root[data-theme="dark"] .ocr-check:has(input:checked) {
    background: rgba(111, 168, 221, .12);
}

/* ---------- 9. 打印与动效偏好 ---------- */
@media print {
    .ocr-scanner,
    .ocr-result-acts,
    .ocr-item-act {
        display: none;
    }
    .ocr-item {
        break-inside: avoid;
    }
}
@media (prefers-reduced-motion: reduce) {
    .ocr-drop-scan {
        animation: none;
        opacity: .5;
    }
    .ocr-prog-bar i {
        transition: none;
    }
}