/* ============================================================
   graduate-archive-transfer · 毕业生档案转递
   机要信封档案袋风（gat-）：牛皮纸底 + 邮政墨绿 + 机要红章 + 衬线标题
   hero 装饰为纯 CSS 机要信封（封舌三角 + 红框邮戳 + 密封条）
   ============================================================ */
.gat-page {
    --gat-bg: #e9dfc6;
    --gat-paper: #f6f1e1;
    --gat-panel: #faf6ea;
    --gat-ink: #33342a;
    --gat-sub: #6e6b58;
    --gat-line: #cfc09a;
    --gat-line-strong: #b3a074;
    --gat-green: #2f4f43;
    --gat-green-deep: #223c32;
    --gat-green-soft: rgba(47, 79, 67, 0.12);
    --gat-red: #b23a2e;
    --gat-red-deep: #8f2c22;
    --gat-red-soft: rgba(178, 58, 46, 0.12);
    --gat-good: #3f7d4e;
    --gat-good-soft: rgba(63, 125, 78, 0.14);
    --gat-shadow: 0 6px 18px rgba(90, 80, 45, 0.16);

    color: var(--gat-ink);
    font-size: 15px;
    line-height: 1.8;
}

:root[data-theme="dark"] .gat-page {
    --gat-bg: #23211a;
    --gat-paper: #2b291f;
    --gat-panel: #302d22;
    --gat-ink: #e8e2cc;
    --gat-sub: #a49e82;
    --gat-line: #4a4530;
    --gat-line-strong: #635b3e;
    --gat-green: #8fbfae;
    --gat-green-deep: #a8d3c3;
    --gat-green-soft: rgba(143, 191, 174, 0.14);
    --gat-red: #e0796a;
    --gat-red-deep: #ef9486;
    --gat-red-soft: rgba(224, 121, 106, 0.14);
    --gat-good: #7fbf72;
    --gat-good-soft: rgba(127, 191, 114, 0.15);
    --gat-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.gat-page h1, .gat-page h2, .gat-page h3 {
    line-height: 1.45;
    font-family: Georgia, "Songti SC", "Noto Serif CJK SC", "SimSun", serif;
}
.gat-page b, .gat-page strong { color: var(--gat-green-deep); }

/* ---------- 首屏：机要信封 ---------- */
.gat-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(180px, 0.62fr) minmax(230px, 0.78fr);
    gap: 22px 26px;
    align-items: center;
    padding: 30px 32px 26px;
    margin-bottom: 26px;
    border-radius: 14px;
    border: 1px solid var(--gat-line-strong);
    background:
        radial-gradient(circle at 88% 8%, var(--gat-red-soft) 0, transparent 30%),
        linear-gradient(180deg, var(--gat-bg) 0%, var(--gat-paper) 100%);
    box-shadow: var(--gat-shadow);
    overflow: hidden;
}
/* 档案袋封边虚线 */
.gat-hero::before {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px dashed var(--gat-line-strong);
    border-radius: 8px;
    opacity: 0.5;
    pointer-events: none;
}
.gat-hero > * { position: relative; z-index: 1; }

.gat-kicker {
    display: inline-block;
    padding: 5px 14px;
    margin-bottom: 12px;
    border-radius: 4px;
    background: var(--gat-green);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
}
.gat-hero h1 { margin: 0 0 10px; font-size: clamp(26px, 3.2vw, 37px); font-weight: 900; color: var(--gat-green-deep); }
.gat-hero-sub { margin: 0 0 14px; max-width: 56ch; color: var(--gat-sub); font-size: 15px; }
.gat-hero-sub b { color: var(--gat-red-deep); }

.gat-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.gat-chip {
    padding: 7px 15px;
    border-radius: 999px;
    border: 1.5px solid var(--gat-line-strong);
    background: var(--gat-panel);
    color: var(--gat-ink);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s ease;
}
.gat-chip:hover { border-color: var(--gat-green); color: var(--gat-green-deep); }
.gat-chip.is-active {
    background: var(--gat-green);
    border-color: var(--gat-green);
    color: #fff;
    box-shadow: 0 3px 10px var(--gat-green-soft);
}

/* 信封装饰 */
.gat-hero-env { text-align: center; }
.gat-env {
    position: relative;
    height: 168px;
    border: 2px solid var(--gat-line-strong);
    border-radius: 8px;
    background: linear-gradient(160deg, var(--gat-paper) 0%, var(--gat-bg) 100%);
    box-shadow: var(--gat-shadow);
    overflow: hidden;
}
.gat-env-flap {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 62px;
    background:
        linear-gradient(135deg, transparent 50%, var(--gat-line) 50%) left/50.5% 100% no-repeat,
        linear-gradient(225deg, transparent 50%, var(--gat-line) 50%) right/50.5% 100% no-repeat,
        var(--gat-paper);
    border-bottom: 2px solid var(--gat-line-strong);
    opacity: 0.9;
}
.gat-env-title {
    position: absolute;
    left: 14px; top: 74px;
    font-family: Georgia, "Songti SC", serif;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--gat-green-deep);
}
.gat-env-line {
    position: absolute;
    left: 14px; right: 58px; top: 104px;
    border-top: 1.5px dashed var(--gat-line-strong);
}
.gat-env-stamp {
    position: absolute;
    right: 12px; top: 12px;
    width: 62px; height: 62px;
    border: 2px solid var(--gat-red);
    border-radius: 50%;
    color: var(--gat-red);
    font-size: 12px;
    font-weight: 900;
    line-height: 1.35;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-14deg);
    opacity: 0.85;
}
.gat-env-seal {
    position: absolute;
    left: 50%; top: 52px;
    transform: translateX(-50%) rotate(2deg);
    padding: 4px 12px;
    background: var(--gat-red-soft);
    border-left: 3px solid var(--gat-red);
    border-right: 3px solid var(--gat-red);
    color: var(--gat-red-deep);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.1em;
}
.gat-env-note { margin-top: 10px; font-size: 12px; color: var(--gat-sub); letter-spacing: 0.06em; }

/* 首屏读数 */
.gat-hero-readout {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 22px;
    border: 2px solid var(--gat-green);
    border-radius: 10px;
    background: var(--gat-panel);
    box-shadow: var(--gat-shadow);
}
.gat-badge {
    position: absolute;
    width: 34px; height: 34px;
    border: 2px solid var(--gat-red);
    border-radius: 50%;
    color: var(--gat-red);
    font-weight: 900;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-12deg);
    opacity: 0;
}
.gat-readout-label { font-size: 12px; color: var(--gat-sub); letter-spacing: 0.12em; }
.gat-readout-num { font-size: 19px; font-weight: 900; color: var(--gat-green-deep); font-family: Georgia, "Songti SC", serif; }
.gat-readout-meta { font-size: 13px; color: var(--gat-ink); }
.gat-readout-tip { font-size: 11.5px; color: var(--gat-sub); }

/* ---------- 通用区块 ---------- */
.gat-section { margin-bottom: 26px; }
.gat-sec-head { margin-bottom: 14px; }
.gat-sec-head h2 { margin: 0 0 6px; font-size: clamp(19px, 2.2vw, 24px); color: var(--gat-green-deep); }
.gat-sec-head p { margin: 0; color: var(--gat-sub); font-size: 14px; }

.gat-panel {
    padding: 20px 22px;
    border: 1px solid var(--gat-line);
    border-radius: 12px;
    background: var(--gat-panel);
    box-shadow: var(--gat-shadow);
}
.gat-panel-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 12px; }
.gat-panel-head h3 { margin: 0 0 3px; font-size: 16.5px; }
.gat-panel-head p { margin: 0; font-size: 13px; color: var(--gat-sub); }
.gat-step {
    flex: none;
    width: 34px; height: 34px;
    border: 2px solid var(--gat-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
    color: var(--gat-green-deep);
    font-family: Georgia, "Songti SC", serif;
}
.gat-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 18px; }

/* ---------- ① 去向自查 ---------- */
.gat-dest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.gat-dest {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 16px;
    border: 1.5px solid var(--gat-line-strong);
    border-radius: 10px;
    background: var(--gat-paper);
    cursor: pointer;
    text-align: center;
    transition: all 0.18s ease;
    color: var(--gat-ink);
}
.gat-dest:hover { border-color: var(--gat-green); transform: translateY(-2px); }
.gat-dest.is-active {
    border-color: var(--gat-green);
    background: var(--gat-green-soft);
    box-shadow: inset 0 0 0 1.5px var(--gat-green);
}
.gat-dest-ico { font-size: 26px; line-height: 1; }
.gat-dest b { font-size: 16px; font-family: Georgia, "Songti SC", serif; }
.gat-dest small { font-size: 12px; color: var(--gat-sub); }

.gat-result-card {
    position: relative;
    padding: 22px 24px 20px;
    border: 2px solid var(--gat-green);
    border-radius: 12px;
    background: var(--gat-panel);
    box-shadow: var(--gat-shadow);
}
.gat-result-card::after {
    content: "档案转递 · 流向确认";
    position: absolute;
    right: 16px; top: 14px;
    padding: 4px 12px;
    border: 1.5px solid var(--gat-red);
    border-radius: 4px;
    color: var(--gat-red);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    transform: rotate(3deg);
    opacity: 0.75;
}
.gat-result-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.gat-result-no {
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--gat-green);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
}
.gat-result-head h3 { margin: 0; font-size: 18px; }
.gat-result-list { margin: 0; display: grid; gap: 8px; }
.gat-rrow {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    padding: 9px 12px;
    border: 1px dashed var(--gat-line-strong);
    border-radius: 8px;
    background: var(--gat-paper);
}
.gat-rrow dt { font-weight: 800; color: var(--gat-green-deep); font-size: 13.5px; }
.gat-rrow dd { margin: 0; font-size: 13.5px; }

/* ---------- ② 表格 ---------- */
.gat-table-wrap { overflow-x: auto; border-radius: 10px; border: 1px solid var(--gat-line); }
.gat-table { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--gat-panel); font-size: 13.5px; }
.gat-table th {
    padding: 11px 13px;
    text-align: left;
    background: var(--gat-green);
    color: #fff;
    font-weight: 800;
    white-space: nowrap;
}
.gat-table td { padding: 11px 13px; border-top: 1px solid var(--gat-line); vertical-align: top; }
.gat-table tbody tr:nth-child(even) { background: var(--gat-paper); }
.gat-table tr.is-hl td { background: var(--gat-green-soft); box-shadow: inset 3px 0 0 var(--gat-green); }

/* ---------- ③ AI ---------- */
.gat-field { display: block; }
.gat-label { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; font-weight: 800; color: var(--gat-green-deep); margin-bottom: 6px; }
.gat-ai-count { font-weight: 400; font-style: normal; color: var(--gat-sub); }
.gat-textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1.5px solid var(--gat-line-strong);
    border-radius: 8px;
    background: var(--gat-paper);
    color: var(--gat-ink);
    font-size: 14px;
    line-height: 1.75;
    resize: vertical;
    font-family: inherit;
    box-sizing: border-box;
}
.gat-textarea:focus { outline: none; border-color: var(--gat-green); box-shadow: 0 0 0 3px var(--gat-green-soft); }
.gat-ai-out {
    margin-top: 14px;
    padding: 16px 18px;
    border: 1.5px dashed var(--gat-green);
    border-radius: 10px;
    background: var(--gat-paper);
    font-size: 14px;
    line-height: 1.8;
    white-space: normal;
}

/* ---------- 列表 ---------- */
.gat-point-list, .gat-num-list { margin: 0; padding-left: 20px; }
.gat-point-list { list-style: none; padding-left: 0; display: grid; gap: 9px; }
.gat-point-list li { position: relative; padding-left: 18px; font-size: 13.5px; }
.gat-point-list li::before { content: "▸"; position: absolute; left: 0; color: var(--gat-red); font-weight: 900; }
.gat-num-list { display: grid; gap: 9px; }
.gat-num-list li { font-size: 13.5px; padding-left: 4px; }
.gat-num-list li::marker { color: var(--gat-green); font-weight: 900; }

/* ---------- ⑤ 清单 ---------- */
.gat-bar-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.gat-bar-wrap b { flex: none; font-size: 13px; color: var(--gat-green-deep); }
.gat-bar {
    flex: 1;
    height: 10px;
    border-radius: 999px;
    background: var(--gat-paper);
    border: 1px solid var(--gat-line);
    overflow: hidden;
}
.gat-bar span { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--gat-green), var(--gat-good)); transition: width 0.3s ease; }
.gat-check-list { display: grid; gap: 8px; }
.gat-check-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 13px;
    border: 1px dashed var(--gat-line-strong);
    border-radius: 8px;
    background: var(--gat-paper);
    cursor: pointer;
    font-size: 13.5px;
    transition: all 0.15s ease;
}
.gat-check-item input { margin-top: 4px; accent-color: var(--gat-green); flex: none; }
.gat-check-item.is-done { background: var(--gat-green-soft); border-style: solid; border-color: var(--gat-green); }
.gat-check-item.is-done span { color: var(--gat-sub); }

/* ---------- 按钮 / 提示 / 错误 ---------- */
.gat-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.gat-btn {
    padding: 9px 20px;
    border-radius: 8px;
    border: 1.5px solid var(--gat-line-strong);
    background: var(--gat-panel);
    color: var(--gat-ink);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s ease;
}
.gat-btn:hover { border-color: var(--gat-green); color: var(--gat-green-deep); }
.gat-btn--primary { background: var(--gat-green); border-color: var(--gat-green); color: #fff; }
.gat-btn--primary:hover { background: var(--gat-green-deep); color: #fff; }
.gat-btn:disabled { opacity: 0.55; cursor: wait; }
.gat-hint { margin: 10px 0 0; font-size: 12.5px; color: var(--gat-sub); }
.gat-error {
    margin: 12px 0 0;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--gat-red);
    background: var(--gat-red-soft);
    color: var(--gat-red-deep);
    font-size: 13px;
}

/* ---------- toast ---------- */
.gat-toast {
    position: fixed;
    left: 50%; bottom: 34px;
    transform: translateX(-50%) translateY(16px);
    z-index: 999;
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid var(--gat-green);
    background: var(--gat-green);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.gat-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- 返回顶部 ---------- */
.gat-top {
    position: fixed;
    right: 22px; bottom: 26px;
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gat-green);
    background: var(--gat-panel);
    color: var(--gat-green-deep);
    font-size: 19px;
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.28s ease;
    z-index: 900;
    box-shadow: var(--gat-shadow);
}
.gat-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.gat-top:hover { background: var(--gat-green); color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .gat-hero { grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr); }
    .gat-hero-env { display: none; }
}
@media (max-width: 720px) {
    .gat-hero { grid-template-columns: minmax(0, 1fr); padding: 22px 18px; }
    .gat-dest-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gat-rrow { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .gat-result-card::after { display: none; }
    .gat-panel { padding: 16px 15px; }
}