:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1f2733;
  --muted: #76808f;
  --line: #e3e8ef;
  --primary: #2f6fed;
  --primary-d: #2356c4;
  --urgent: #e53935;
  --high: #fb8c00;
  --medium: #f4b400;
  --low: #9aa3b0;
  --ok: #2e9e5b;
  --shadow: 0 2px 10px rgba(20,30,50,.08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif; background: var(--bg); color: var(--ink); }
.hidden { display: none !important; }
button { cursor: pointer; font-family: inherit; }
.muted { color: var(--muted); }

/* 登录 */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#2f6fed,#5b8def); }
.login-box { background: #fff; padding: 36px 32px; border-radius: 14px; width: 340px; box-shadow: var(--shadow); }
.login-box h1 { font-size: 20px; margin: 0 0 4px; }
.login-box .sub { color: var(--muted); margin: 0 0 22px; font-size: 13px; }
.login-box label { display: block; font-size: 13px; margin: 12px 0 6px; color: var(--muted); }
.login-box input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.login-box button { width: 100%; margin-top: 20px; padding: 11px; background: var(--primary); color: #fff; border: none; border-radius: 8px; font-size: 15px; }
.login-box button:hover { background: var(--primary-d); }
.err { color: var(--urgent); font-size: 13px; margin-top: 10px; min-height: 16px; }
.hint { margin-top: 16px; font-size: 12px; color: var(--muted); text-align: center; }
.login-box .alt { text-align: center; margin-top: 12px; }
.login-box .alt a { color: var(--primary); font-size: 13px; text-decoration: none; }
.login-box .alt a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar { display: flex; align-items: center; justify-content: space-between; background: var(--panel); padding: 12px 22px; box-shadow: var(--shadow); }
.brand { font-weight: 700; font-size: 17px; }
.who { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.role-tag { background: var(--primary); color: #fff; padding: 2px 10px; border-radius: 20px; font-size: 12px; }
.ghost { background: transparent; border: 1px solid var(--line); padding: 6px 12px; border-radius: 8px; color: var(--ink); }
.ghost:hover { border-color: var(--primary); color: var(--primary); }

/* 标签 */
.tabs { display: flex; gap: 6px; padding: 14px 22px 0; }
.tab { background: transparent; border: none; padding: 10px 16px; font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.badge { background: var(--urgent); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 11px; margin-left: 4px; }

/* 面板 */
.panel { padding: 18px 22px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px,1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--panel); border-radius: 10px; padding: 14px; box-shadow: var(--shadow); }
.stat .num { font-size: 24px; font-weight: 700; }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat.s-urgent .num { color: var(--urgent); }
.stat.s-high .num { color: var(--high); }
.stat.s-enrich .num { color: var(--medium); }
.stat.s-up .num { color: var(--primary); }

/* 工具栏 */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar select, .toolbar input[type=text] { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; background: #fff; }
.toolbar .spacer { flex: 1; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.primary { background: var(--primary); color: #fff; border: none; padding: 9px 16px; border-radius: 8px; font-size: 14px; }
.primary:hover { background: var(--primary-d); }

/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 14px; }
.card { background: var(--panel); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); border-left: 5px solid var(--low); position: relative; }
.card.sev-urgent { border-left-color: var(--urgent); }
.card.sev-high { border-left-color: var(--high); }
.card.sev-medium { border-left-color: var(--medium); }
.card.sev-low { border-left-color: var(--low); }
.card .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card .title { font-weight: 600; font-size: 15px; line-height: 1.4; cursor: pointer; transition: color .12s; }
.card .title:hover { color: var(--primary); text-decoration: underline; }
.card .detail { color: var(--muted); font-size: 13px; margin: 8px 0; white-space: pre-wrap; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.bdg { font-size: 11px; padding: 2px 8px; border-radius: 12px; color: #fff; }
.bdg.sev-urgent { background: var(--urgent); }
.bdg.sev-high { background: var(--high); }
.bdg.sev-medium { background: var(--medium); color:#3a2f00; }
.bdg.sev-low { background: var(--low); }
.bdg.assignee { background: #eef2fb; color: var(--primary); }
.bdg.remind-to { background: #f0e9ff; color: #6a3fd0; }
.bdg.status-todo { background: #eef2fb; color: #4a5b7a; }
.bdg.status-doing { background: #e7f3ff; color: #1f6fd6; }
.bdg.status-done { background: #e6f6ec; color: var(--ok); }
.bdg.status-blocked { background: #fdeaea; color: var(--urgent); }
.bdg.enrich { background: #fff4d6; color: #9a6b00; }
.bdg.remind { background: #f0e9ff; color: #6a3fd0; }
.bdg.remind.daily { background: #e6f0ff; color: #1f6fd6; }
.bdg.log { background: #e8f7f0; color: #1f8a5b; }

/* 提醒模式切换 */
.remind-type { display: flex; gap: 18px; margin-bottom: 8px; }
.remind-type .rd { font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 5px; cursor: pointer; }
.hint-sm { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* 进度时间线 */
.log-section { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.log-section h4 { margin: 0 0 10px; font-size: 14px; }
.log-list { max-height: 200px; overflow-y: auto; margin-bottom: 10px; }
.log-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.log-count { font-size: 12px; color: var(--muted); }
.log-toggle { font-size: 12px; padding: 3px 11px; border: 1px solid var(--line); background: #fff; border-radius: 7px; color: var(--primary); }
.log-toggle:hover { border-color: var(--primary); background: #f3f7ff; }
.log-item { display: flex; gap: 10px; padding: 8px 8px; border-radius: 8px; cursor: pointer; transition: background .12s; }
.log-item:hover { background: #f5f8ff; }
.log-item.open { background: #f3f7ff; }
.log-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); margin-top: 5px; flex: none; }
.log-body { flex: 1; min-width: 0; }
.log-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; }
.log-prog { background: #e8f7f0; color: #1f8a5b; padding: 1px 7px; border-radius: 8px; }
.log-time { color: var(--muted); }
.log-by { background: #eef2fb; color: var(--primary); padding: 1px 7px; border-radius: 8px; }
.log-car { margin-left: auto; color: var(--muted); transition: transform .15s ease; font-size: 11px; }
.log-item.open .log-car { transform: rotate(90deg); }
.log-extra { display: none; margin-top: 6px; }
.log-item.open .log-extra { display: block; }
.log-etime { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.log-item.open .log-note { font-size: 14px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.log-add { display: flex; gap: 8px; flex-wrap: wrap; }
.log-add input[type=number] { width: 80px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.log-add input[type=datetime-local] { flex: 1 1 190px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.log-add input:not([type=number]):not([type=datetime-local]) { flex: 1; min-width: 160px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
.progress { height: 7px; background: #eef1f6; border-radius: 5px; overflow: hidden; margin: 10px 0 4px; }
.progress > i { display: block; height: 100%; background: var(--primary); }
.card .meta { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.card .actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.card .actions button { font-size: 12px; padding: 5px 10px; border-radius: 7px; border: 1px solid var(--line); background: #fff; }
.card .actions button:hover { border-color: var(--primary); color: var(--primary); }
.card .actions .del:hover { border-color: var(--urgent); color: var(--urgent); }
.card .actions .done { border-color: #1f8a5b; color: #1f8a5b; background: #e8f7f0; }
.card .actions .done:hover { background: #1f8a5b; color: #fff; }
.card .actions .reopen { border-color: var(--primary); color: var(--primary); background: #eef2fb; }
.card .actions .reopen:hover { background: var(--primary); color: #fff; }

/* 视图切换（卡片 / 列表） */
.view-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.view-switch .vbtn { font-size: 13px; padding: 6px 12px; border: none; background: #fff; color: var(--muted); cursor: pointer; }
.view-switch .vbtn + .vbtn { border-left: 1px solid var(--line); }
.view-switch .vbtn.active { background: var(--primary); color: #fff; }

/* 列表视图（表格） */
.list-view { overflow-x: auto; }
.list-table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); font-size: 13px; }
.list-table th, .list-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.list-table thead th { background: #f4f7fc; color: var(--muted); font-weight: 600; white-space: nowrap; }
.list-table tbody tr { cursor: pointer; transition: background .12s; }
.list-table tbody tr:hover { background: #f5f8ff; }
.list-table tbody tr:last-child td { border-bottom: none; }
.list-table .lt-title .tt { font-weight: 600; color: var(--ink); }
.list-table .lt-title .td { font-size: 12px; color: var(--muted); margin-top: 2px; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-table .lt-prog { white-space: nowrap; }
.list-table .pbar { display: inline-block; width: 80px; height: 7px; background: #eef1f6; border-radius: 5px; overflow: hidden; vertical-align: middle; margin-right: 6px; }
.list-table .pbar > i { display: block; height: 100%; background: var(--primary); }
.list-table .ops { white-space: nowrap; }
.list-table .ops button { font-size: 12px; padding: 4px 9px; border-radius: 7px; border: 1px solid var(--line); background: #fff; cursor: pointer; margin: 1px; }
.list-table .ops button:hover { border-color: var(--primary); color: var(--primary); }
.list-table .ops .del:hover { border-color: var(--urgent); color: var(--urgent); }
.list-table .ops .done { border-color: #1f8a5b; color: #1f8a5b; background: #e8f7f0; }
.list-table .ops .done:hover { background: #1f8a5b; color: #fff; }
.list-table .ops .reopen { border-color: var(--primary); color: var(--primary); background: #eef2fb; }
.list-table .ops .reopen:hover { background: var(--primary); color: #fff; }

/* 提醒中心 */
.alerts { display: flex; flex-direction: column; gap: 12px; }
.alert { background: var(--panel); border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow); border-left: 5px solid var(--high); white-space: pre-wrap; font-size: 13px; }
.alert.ack { opacity: .55; }
.alert .a-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.alert .a-time { font-size: 12px; color: var(--muted); }
.alert .a-actions { margin-top: 8px; }
.alert .a-actions button { font-size: 12px; padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line); background: #fff; }

/* 设置 */
.setting-card { background: var(--panel); border-radius: 12px; padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 16px; max-width: 640px; }
.setting-card h4 { margin: 0 0 14px; font-size: 15px; }
.setting-card label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 5px; }
.setting-card input { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.setting-card .row { display: flex; gap: 12px; }
.setting-card .row > div { flex: 1; }
.setting-card .note { font-size: 12px; color: var(--muted); margin-top: 8px; line-height: 1.6; }
.setting-card .save-row { margin-top: 16px; display: flex; gap: 10px; align-items: center; }
.readonly-note { font-size: 13px; color: var(--muted); padding: 30px; text-align: center; }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(20,30,50,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-box { background: #fff; border-radius: 14px; padding: 24px; width: 480px; max-width: 92vw; max-height: 90vh; overflow: auto; box-shadow: var(--shadow); }
.modal-box h3 { margin: 0 0 16px; }
.modal-box label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
.modal-box input[type=text], .modal-box input:not([type=range]):not([type=checkbox]), .modal-box textarea, .modal-box select { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit; }
.modal-box .row { display: flex; gap: 12px; }
.modal-box .row > div { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* Toast */
.toasts { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.toast { background: #fff; border-left: 5px solid var(--high); border-radius: 10px; padding: 14px 16px; box-shadow: 0 6px 24px rgba(20,30,50,.18); animation: slidein .3s ease; }
.toast.sev-urgent { border-left-color: var(--urgent); }
.toast .t-title { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.toast .t-body { font-size: 12px; color: var(--ink); white-space: pre-wrap; }
.toast .t-actions { margin-top: 8px; }
.toast .t-actions button { font-size: 12px; padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line); background: #fff; }
@keyframes slidein { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }

/* 卡片可点击查看详情 */
.card { cursor: pointer; transition: transform .12s ease, box-shadow .12s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(20,30,50,.12); }

/* 详情弹窗 */
.detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.detail-head h3 { margin: 0; flex: 1; line-height: 1.4; word-break: break-word; }
.x-close { border: none; background: transparent; font-size: 18px; color: var(--muted); line-height: 1; padding: 2px 8px; border-radius: 6px; flex: none; }
.x-close:hover { background: var(--line); color: var(--ink); }
.d-detail { background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 14px; line-height: 1.7; margin: 12px 0; white-space: pre-wrap; color: #333; }
.d-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.d-cell { display: flex; flex-direction: column; gap: 4px; padding: 9px 11px; background: #f7f9fc; border-radius: 8px; }
.d-k { font-size: 12px; color: var(--muted); }
.d-v { font-size: 14px; color: var(--ink); word-break: break-word; }
.d-cell .progress { margin: 4px 0 0; }