/* ============================================================
   照片批量加 GPS（geo-tag）· 测绘外业记录本设计系统
   前缀 gtg- · 浅色默认（方格纸），深色由 :root[data-theme="dark"] 覆盖
   ============================================================ */

.gtg-page, .gtg-modal, .gtg-toast {
    --gtg-bg: #f1f6f9;
    --gtg-bg2: #e6eff5;
    --gtg-panel: #ffffff;
    --gtg-panel2: #f6fafc;
    --gtg-ink: #123047;
    --gtg-sub: #617d90;
    --gtg-line: #d7e5ed;
    --gtg-line2: #b9d2df;
    --gtg-navy: #17456b;
    --gtg-navy-deep: #0d2f4c;
    --gtg-navy-soft: #e3eef6;
    --gtg-orange: #e96b1c;
    --gtg-orange-soft: #fdeeE2;
    --gtg-ok: #1c7a5c;
    --gtg-ok-soft: #e0f3eb;
    --gtg-warn: #a4630c;
    --gtg-warn-soft: #fcf0db;
    --gtg-alert: #c13b36;
    --gtg-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --gtg-shadow: 0 16px 40px rgba(18, 58, 84, .12);
    --gtg-shadow-sm: 0 4px 14px rgba(18, 58, 84, .09);
    --gtg-radius: 10px;
}
:root[data-theme="dark"] .gtg-page,
:root[data-theme="dark"] .gtg-modal,
:root[data-theme="dark"] .gtg-toast {
    --gtg-bg: #0c1620;
    --gtg-bg2: #101e2b;
    --gtg-panel: #132330;
    --gtg-panel2: #182c3b;
    --gtg-ink: #e8f3fb;
    --gtg-sub: #9ab6c9;
    --gtg-line: #264054;
    --gtg-line2: #385a72;
    --gtg-navy: #7fb6e6;
    --gtg-navy-deep: #a9d2f5;
    --gtg-navy-soft: #18344a;
    --gtg-orange: #ffa362;
    --gtg-orange-soft: #3a2718;
    --gtg-ok: #74d3ad;
    --gtg-ok-soft: #16362c;
    --gtg-warn: #e8bb6c;
    --gtg-warn-soft: #342815;
    --gtg-alert: #ff8b84;
    --gtg-shadow: 0 16px 40px rgba(0, 0, 0, .4);
    --gtg-shadow-sm: 0 4px 14px rgba(0, 0, 0, .3);
}

.gtg-page {
    background-color: var(--gtg-bg);
    background-image: linear-gradient(rgba(40, 100, 140, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(40, 100, 140, .055) 1px, transparent 1px),
        linear-gradient(rgba(40, 100, 140, .10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(40, 100, 140, .10) 1px, transparent 1px);
    background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px;
    color: var(--gtg-ink); padding: 0 0 62px; min-height: 60vh;
    font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
.gtg-wrap { max-width: 1180px; margin: 0 auto; padding: 18px 18px 0; }
.gtg-page .detail-breadcrumb { font-size: 13px; color: var(--gtg-sub); margin: 8px 0 20px; }
.gtg-page .detail-breadcrumb a { color: var(--gtg-sub); text-decoration: none; }
.gtg-page .detail-breadcrumb a:hover { color: var(--gtg-navy); }
.gtg-page .detail-breadcrumb .current { color: var(--gtg-navy); font-weight: 700; }
.gtg-page h1, .gtg-page h2, .gtg-page h3 { color: var(--gtg-ink); }
.gtg-page b { color: var(--gtg-ink); }

/* ---------- 首屏 ---------- */
.gtg-hero { display: grid; grid-template-columns: 1.16fr .84fr; gap: 26px; align-items: stretch; }
.gtg-record { position: relative; background: var(--gtg-panel); border: 1px solid var(--gtg-line2); border-left: 4px solid var(--gtg-navy); border-radius: 6px; box-shadow: var(--gtg-shadow); padding: 22px 26px; }
.gtg-record-head { display: flex; justify-content: space-between; font: 700 10px/1 var(--gtg-mono); letter-spacing: 1.6px; color: var(--gtg-navy); border-bottom: 2px solid var(--gtg-line); padding-bottom: 10px; }
.gtg-page h1 { font-size: 38px; line-height: 1.18; letter-spacing: -.4px; margin: 18px 0 12px; font-weight: 800; }
.gtg-sub { font-size: 14.5px; line-height: 1.95; color: var(--gtg-sub); margin: 0 0 18px; max-width: 640px; }
.gtg-sub b { font-weight: 700; }
.gtg-coord-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.gtg-coord-strip div { border: 1px solid var(--gtg-line); border-bottom: 2px solid var(--gtg-line2); background: var(--gtg-panel2); border-radius: 5px; padding: 9px 10px; min-width: 0; }
.gtg-coord-strip span { display: block; font-size: 11px; color: var(--gtg-sub); margin-bottom: 4px; }
.gtg-coord-strip b { display: block; font: 800 14px/1.3 var(--gtg-mono); color: var(--gtg-navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gtg-coord-strip div:last-child b { color: var(--gtg-ok); }
.gtg-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.gtg-points li { font-size: 12.8px; color: var(--gtg-sub); line-height: 1.8; }
.gtg-points i { font: 700 11px/1 var(--gtg-mono); color: var(--gtg-orange); font-style: normal; margin-right: 9px; }

/* 装片台 */
.gtg-loader { background: var(--gtg-panel); border: 1px solid var(--gtg-line2); border-radius: var(--gtg-radius); box-shadow: var(--gtg-shadow); padding: 16px; display: flex; flex-direction: column; }
.gtg-loader-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--gtg-line); padding-bottom: 10px; }
.gtg-loader-head b { font-size: 15px; }
.gtg-loader-head span { font: 700 10px/1 var(--gtg-mono); letter-spacing: 1.4px; color: var(--gtg-sub); }
.gtg-drop { margin-top: 14px; border: 2px dashed var(--gtg-line2); border-radius: 9px; padding: 20px 12px; text-align: center; cursor: pointer; background: var(--gtg-panel2); transition: .15s; }
.gtg-drop.is-over { border-color: var(--gtg-orange); background: var(--gtg-orange-soft); }
.gtg-drop-icon { font-size: 34px; line-height: 1; margin-bottom: 8px; }
.gtg-drop-title { font-size: 15px; font-weight: 700; margin: 0 0 4px; }
.gtg-drop-sub { font-size: 12px; color: var(--gtg-sub); margin: 0 0 14px; }
.gtg-drop-btns { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.gtg-btn { border: 1px solid var(--gtg-line2); background: var(--gtg-panel2); color: var(--gtg-ink); border-radius: 7px; padding: 9px 14px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; transition: .12s; }
.gtg-btn:hover { transform: translateY(-1px); box-shadow: var(--gtg-shadow-sm); }
.gtg-btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.gtg-btn-main { background: var(--gtg-navy); border-color: var(--gtg-navy-deep); color: #fff; }
:root[data-theme="dark"] .gtg-btn-main { color: #071a2b; }
.gtg-btn-run { display: block; width: 100%; margin-top: 14px; padding: 13px; font-size: 15px; background: var(--gtg-orange); border-color: var(--gtg-orange); color: #fff; }
:root[data-theme="dark"] .gtg-btn-run { color: #2b1004; }
.gtg-loader-opts { margin-top: 14px; display: grid; gap: 9px; }
.gtg-opt-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.gtg-opt-row label { color: var(--gtg-sub); }
.gtg-select, .gtg-field input { border: 1px solid var(--gtg-line2); background: var(--gtg-panel2); color: var(--gtg-ink); border-radius: 6px; padding: 7px 9px; font-size: 12.5px; font-family: inherit; }
.gtg-select { min-width: 148px; }
.gtg-loader-foot { font-size: 11.5px; color: var(--gtg-sub); line-height: 1.75; margin: 12px 0 0; }

/* ---------- 坐标录入台 ---------- */
.gtg-input { margin-top: 24px; background: var(--gtg-panel); border: 1px solid var(--gtg-line2); border-radius: var(--gtg-radius); box-shadow: var(--gtg-shadow); overflow: hidden; }
.gtg-input-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; padding: 13px 18px; border-bottom: 1px solid var(--gtg-line); background: var(--gtg-panel2); }
.gtg-input-head b { font-size: 16px; }
.gtg-input-head small { color: var(--gtg-sub); font-size: 12px; }
.gtg-sec-no { font: 800 10px/1 var(--gtg-mono); color: var(--gtg-orange); border: 1px solid var(--gtg-line2); padding: 5px 6px; }
.gtg-tabs { display: flex; gap: 4px; padding: 10px 18px 0; border-bottom: 1px solid var(--gtg-line); }
.gtg-tab { border: 1px solid transparent; border-bottom: 0; background: none; color: var(--gtg-sub); border-radius: 6px 6px 0 0; padding: 9px 15px; font-size: 13px; cursor: pointer; font-family: inherit; }
.gtg-tab.is-on { border-color: var(--gtg-line2); background: var(--gtg-panel); color: var(--gtg-navy); font-weight: 700; }
.gtg-panel { padding: 18px; display: none; }
.gtg-panel.is-on { display: block; }
.gtg-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gtg-field { display: grid; gap: 5px; min-width: 0; }
.gtg-field label { font-size: 11.5px; color: var(--gtg-sub); }
.gtg-field input { width: 100%; font-family: var(--gtg-mono); box-sizing: border-box; }
.gtg-city { margin-top: 16px; border-top: 1px dashed var(--gtg-line2); padding-top: 14px; }
.gtg-city > b { font-size: 12.5px; }
.gtg-city-btns { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 9px; }
.gtg-city-btn { border: 1px solid var(--gtg-line2); background: var(--gtg-panel2); color: var(--gtg-ink); border-radius: 20px; padding: 6px 13px; font-size: 12px; cursor: pointer; font-family: inherit; }
.gtg-city-btn:hover { border-color: var(--gtg-orange); color: var(--gtg-orange); }
.gtg-dms { font: 12.5px/1.7 var(--gtg-mono); color: var(--gtg-navy); margin: 10px 0 0; }
.gtg-warn { margin: 12px 0 0; font-size: 12px; color: var(--gtg-alert); background: var(--gtg-orange-soft); border-left: 3px solid var(--gtg-orange); padding: 8px 10px; border-radius: 0 5px 5px 0; }
.gtg-warn[hidden] { display: none !important; }
.gtg-panel-tip { font-size: 12px; color: var(--gtg-sub); line-height: 1.8; margin: 0 0 12px; }
.gtg-panel-tip code { font-family: var(--gtg-mono); background: var(--gtg-panel2); border: 1px solid var(--gtg-line); padding: 1px 5px; border-radius: 4px; }
.gtg-textarea { width: 100%; box-sizing: border-box; border: 1px solid var(--gtg-line2); background: var(--gtg-panel2); color: var(--gtg-ink); border-radius: 7px; padding: 10px; font: 12.5px/1.7 var(--gtg-mono); resize: vertical; }
.gtg-csv-actions { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.gtg-csv-actions span { font-size: 12px; color: var(--gtg-sub); }
.gtg-table-scroll { overflow-x: auto; }
.gtg-per-table, .gtg-ledger { width: 100%; border-collapse: collapse; font-size: 12px; }
.gtg-per-table th, .gtg-per-table td, .gtg-ledger th, .gtg-ledger td { padding: 8px 7px; border-bottom: 1px solid var(--gtg-line); text-align: left; }
.gtg-per-table th, .gtg-ledger th { font-size: 11px; color: var(--gtg-sub); font-weight: 600; white-space: nowrap; }
.gtg-per-table input { width: 100%; min-width: 80px; box-sizing: border-box; border: 1px solid var(--gtg-line2); background: var(--gtg-panel2); color: var(--gtg-ink); border-radius: 5px; padding: 5px 7px; font: 12px var(--gtg-mono); }
.gtg-per-table td:first-child, .gtg-ledger td:nth-child(2) { max-width: 190px; word-break: break-all; }

/* ---------- 台账 ---------- */
.gtg-work { margin-top: 22px; background: var(--gtg-panel); border: 1px solid var(--gtg-line2); border-radius: var(--gtg-radius); box-shadow: var(--gtg-shadow); overflow: hidden; }
.gtg-work[hidden] { display: none !important; }
.gtg-work-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 13px 18px; border-bottom: 1px solid var(--gtg-line); background: var(--gtg-panel2); }
.gtg-work-head > div:first-child { display: flex; align-items: baseline; gap: 10px; }
.gtg-work-head b { font-size: 16px; }
.gtg-work-head small { font-size: 12px; color: var(--gtg-sub); }
.gtg-work-actions { display: flex; gap: 7px; flex-wrap: wrap; }
.gtg-mini { border: 1px solid var(--gtg-line2); background: var(--gtg-panel); color: var(--gtg-ink); border-radius: 6px; padding: 7px 10px; font-size: 12px; cursor: pointer; font-family: inherit; }
.gtg-mini:hover { border-color: var(--gtg-navy); color: var(--gtg-navy); }
.gtg-mini:disabled { opacity: .45; cursor: not-allowed; }
.gtg-work > .gtg-table-scroll { padding: 4px 14px 0; }
.gtg-ledger .mono { font-family: var(--gtg-mono); font-size: 11.5px; }
.gtg-state { display: inline-block; border-radius: 4px; padding: 2px 7px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.gtg-state.ok { background: var(--gtg-ok-soft); color: var(--gtg-ok); }
.gtg-state.wait { background: var(--gtg-navy-soft); color: var(--gtg-navy); }
.gtg-state.bad { background: var(--gtg-orange-soft); color: var(--gtg-orange); }
.gtg-bill { padding: 14px 18px 18px; font-size: 12px; line-height: 1.9; color: var(--gtg-sub); }

/* ---------- 弹窗 / toast ---------- */
.gtg-modal { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center; background: rgba(10, 26, 40, .66); padding: 18px; color: var(--gtg-ink); }
.gtg-modal[hidden] { display: none !important; }
.gtg-modal-card { position: relative; width: min(480px, 100%); background: var(--gtg-panel); border: 1px solid var(--gtg-line2); border-radius: 12px; padding: 26px; box-shadow: var(--gtg-shadow); }
.gtg-modal-x { position: absolute; right: 12px; top: 9px; border: 0; background: none; font-size: 24px; color: var(--gtg-sub); cursor: pointer; }
.gtg-modal-tag { font: 700 10px/1 var(--gtg-mono); letter-spacing: 1.5px; color: var(--gtg-orange); }
.gtg-modal-card h2 { font-size: 21px; margin: 10px 0 14px; }
.gtg-modal-body { font-size: 13px; line-height: 1.9; color: var(--gtg-sub); }
.gtg-modal-body ul { list-style: none; margin: 0 0 8px; padding: 0; }
.gtg-modal-body li { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--gtg-line); padding: 6px 0; }
.gtg-modal-body b { font-family: var(--gtg-mono); }
.gtg-modal-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 18px; }
.gtg-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(14px); z-index: 9500; background: var(--gtg-navy); color: #eef8ff; border-radius: 8px; padding: 10px 18px; font-size: 13px; opacity: 0; pointer-events: none; transition: .2s; max-width: 86vw; }
.gtg-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) { .gtg-hero { grid-template-columns: 1fr; } .gtg-form { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
    .gtg-wrap { padding: 14px 12px 0; }
    .gtg-record { padding: 18px 16px; }
    .gtg-page h1 { font-size: 30px; }
    .gtg-sub { font-size: 13.5px; }
    .gtg-coord-strip { grid-template-columns: repeat(2, 1fr); }
    .gtg-hero { gap: 14px; }
    .gtg-form { grid-template-columns: 1fr; }
    .gtg-panel { padding: 14px; }
    .gtg-input-head, .gtg-work-head { padding: 12px; }
    .gtg-tabs { padding: 10px 12px 0; }
    .gtg-work > .gtg-table-scroll { padding: 4px 8px 0; }
    .gtg-ledger th:nth-child(3), .gtg-ledger td:nth-child(3),
    .gtg-ledger th:nth-child(5), .gtg-ledger td:nth-child(5) { display: none; }
    .gtg-ledger { min-width: 0; }
}