* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; font-family: "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif; font-size: 14px; color: #1f2933; }
body { display: flex; flex-direction: column; }

header { display: flex; align-items: center; justify-content: space-between; padding: 8px 16px; background: #1e3a5f; color: #fff; }
header h1 { font-size: 18px; margin: 0; }
.header-right { display: flex; gap: 8px; align-items: center; }
#clock { font-variant-numeric: tabular-nums; margin-right: 8px; opacity: .9; }

main { flex: 1; display: flex; min-height: 0; }
#sidebar { width: 400px; display: flex; flex-direction: column; border-right: 1px solid #cbd2d9; background: #f5f7fa; }
#map { flex: 1; }

.tabs { display: flex; border-bottom: 1px solid #cbd2d9; }
.tab { flex: 1; border: 0; border-radius: 0; background: #e4e7eb; padding: 10px; cursor: pointer; }
.tab.active { background: #f5f7fa; font-weight: bold; border-bottom: 3px solid #2f80ed; }
.tab-panel { display: none; overflow-y: auto; padding: 12px; flex: 1; }
.tab-panel.active { display: block; }

fieldset { border: 1px solid #cbd2d9; border-radius: 6px; margin: 0 0 12px; padding: 8px 10px 10px; background: #fff; }
legend { font-weight: bold; padding: 0 4px; color: #1e3a5f; }
label { display: block; margin: 6px 0 2px; }
.row { display: flex; gap: 6px; align-items: flex-end; }
.row > label { flex: 1; margin: 0; }
.row > select, .row > input[type=text], .row > input[type=range] { flex: 1; }
input, select, textarea { font: inherit; padding: 5px 6px; border: 1px solid #9aa5b1; border-radius: 4px; width: 100%; }
input[type=range] { padding: 0; }
input[type=checkbox] { width: auto; }
.row input.num { width: 80px; flex: none; }
textarea { resize: vertical; }
.check { display: flex; gap: 6px; align-items: center; }
.hint { font-size: 12px; color: #616e7c; margin: 4px 0 0; }
.val { font-weight: bold; color: #2f80ed; margin-left: 4px; }

button, .btn-like { font: inherit; padding: 6px 12px; border: 1px solid #9aa5b1; border-radius: 4px; background: #fff; color: #1f2933; cursor: pointer; white-space: nowrap; }
button:hover, .btn-like:hover { background: #e4e7eb; }
button.primary { background: #2f80ed; border-color: #2f80ed; color: #fff; }
button.primary:hover { background: #1c6ad1; }
button.small { padding: 4px 8px; font-size: 13px; }
button.danger { color: #c0392b; border-color: #e3a29a; }
.actions { display: flex; gap: 8px; }
.actions .primary { flex: 1; padding: 10px; font-size: 15px; }

#edit-banner { background: #fff4d6; border: 1px solid #f0c36d; padding: 6px 8px; border-radius: 4px; margin-bottom: 10px; }

.sched { display: flex; gap: 4px; align-items: center; margin-bottom: 4px; }
.sched input { width: auto; flex: 1; }

#list-filter { margin-bottom: 8px; }
.legend { display: flex; gap: 12px; font-size: 12px; margin-bottom: 8px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.dot.on { background: #e53935; } .dot.off { background: #7b8794; } .dot.none { background: #2f80ed; }

.card { background: #fff; border: 1px solid #cbd2d9; border-radius: 6px; padding: 8px 10px; margin-bottom: 8px; }
.card.editing { border-color: #f0c36d; box-shadow: 0 0 0 2px #fff4d6; }
.card h3 { margin: 0 0 4px; font-size: 14px; display: flex; align-items: center; gap: 4px; }
.card .meta { font-size: 12px; color: #52606d; line-height: 1.6; }
.card .speed-edit { display: flex; align-items: center; gap: 4px; margin: 4px 0; }
.card .speed-edit input { width: 70px; padding: 2px 4px; }
.card .btns { display: flex; gap: 4px; margin-top: 6px; }
.badge { font-size: 11px; padding: 1px 6px; border-radius: 8px; color: #fff; margin-left: auto; }
.badge.on { background: #e53935; } .badge.off { background: #7b8794; } .badge.none { background: #2f80ed; }

.sync { font-size: 12px; padding: 2px 8px; border-radius: 10px; background: rgba(255,255,255,.15); }
.sync.on { color: #8ef0a7; } .sync.off { color: #ffb4a8; }

.lock { width: 100%; margin-top: 8px; }
.lock.locked { background: #fff4d6; border-color: #f0c36d; font-weight: bold; }
input[readonly] { background: #eef1f4; color: #52606d; }

.todo { font-size: 12px; color: #b7791f; margin-top: 2px; }

.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-box { background: #fff; border-radius: 8px; padding: 16px 20px; width: 640px; max-width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.modal-box.small-box { width: 340px; }
.modal-box h2 { font-size: 17px; margin: 0 0 8px; }
.modal-box .actions { margin-top: 12px; flex-wrap: wrap; }
.modal-box .actions .primary { flex: none; padding: 8px 14px; font-size: 14px; }
.error { color: #c0392b; font-size: 13px; min-height: 1em; margin: 4px 0 0; }
.imp-stats { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.imp-stats div { background: #f5f7fa; border: 1px solid #cbd2d9; border-radius: 6px; padding: 6px 10px; }
.imp-stats b { font-size: 18px; }
#imp-errors ul { margin: 4px 0; padding-left: 20px; font-size: 13px; color: #8a4b08; max-height: 200px; overflow-y: auto; }

/* 角色權限：依 body class 隱藏 */
body:not(.role-admin) .admin-only { display: none !important; }
body.role-viewer .needs-edit { display: none !important; }
.viewer-banner { background: #e8f0fe; border: 1px solid #a8c7fa; padding: 6px 8px; border-radius: 4px; margin-bottom: 10px; font-size: 13px; }

.header-right { flex-wrap: wrap; justify-content: flex-end; }
.sep { width: 1px; height: 22px; background: rgba(255,255,255,.3); margin: 0 2px; }
.me { font-size: 13px; opacity: .95; }
button:disabled { opacity: .45; cursor: not-allowed; }

/* 多向扇形 */
.sector { border: 1px dashed #cbd2d9; border-radius: 6px; padding: 6px 8px; margin-bottom: 8px; }
.sector-head { display: flex; justify-content: space-between; align-items: center; font-weight: bold; color: #b7791f; }
.sector-head .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }
.more { width: 100%; margin-top: 4px; }

/* 登入頁 */
body.login-page { align-items: center; justify-content: center; background: linear-gradient(160deg, #1e3a5f, #2f80ed); padding: 16px; }
.login-box { background: #fff; padding: 28px 28px 20px; border-radius: 10px; width: 360px; max-width: 100%; box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.login-box h1 { font-size: 20px; margin: 0 0 4px; color: #1e3a5f; }
.login-box label { margin-top: 12px; }
.login-box button { width: 100%; margin-top: 12px; padding: 10px; font-size: 15px; }

/* 帳號管理 */
.modal-box.wide-box { width: 760px; }
.modal-box h3 { font-size: 15px; margin: 16px 0 4px; }
.table-wrap { overflow-x: auto; }
table.users { border-collapse: collapse; width: 100%; font-size: 13px; }
table.users th, table.users td { border-bottom: 1px solid #e4e7eb; padding: 6px; text-align: left; white-space: nowrap; }
table.users select, table.users input { width: auto; padding: 2px 4px; }
.row.wrap { flex-wrap: wrap; }
.row.wrap > label { flex: 1 1 140px; }

.coord-search { background: #fff; border: 1px solid #cbd2d9; border-radius: 6px; padding: 6px 8px 8px; margin-bottom: 8px; }
.coord-search label { margin-top: 0; font-weight: bold; color: #1e3a5f; }
.coord-search select.num { width: 80px; flex: none; }
.dist { font-size: 12px; color: #fff; background: #1e3a5f; border-radius: 8px; padding: 1px 6px; margin-left: 4px; }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #323f4b; color: #fff; padding: 8px 16px; border-radius: 6px; z-index: 9999; }