:root {
  --bg: #0b1220;
  --bg2: #0e1729;
  --card: #111c30;
  --card2: #16233c;
  --line: #1f3050;
  --txt: #dbe6f7;
  --mut: #7d90b0;
  --acc: #38bdf8;
  --acc2: #2dd4bf;
  --warn: #f59e0b;
  --ok: #34d399;
  --err: #f87171;
  --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; background: var(--bg); color: var(--txt); font-size: 14px; }
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }

/* ---------- 按钮 ---------- */
.btn { border: none; border-radius: 8px; padding: 8px 16px; font-size: 13px; transition: all .15s; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--acc), #2563eb); color: #fff; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--mut); border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--txt); border-color: var(--acc); }
.btn-ok { background: linear-gradient(135deg, var(--acc2), #0ea5a5); color: #04121a; font-weight: 600; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }
.btn-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn-loading::after { content: ""; position: absolute; inset: 0; margin: auto; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: radial-gradient(ellipse at top, #132242 0%, var(--bg) 60%); }
.login-card { width: 340px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 36px 30px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.login-logo { font-size: 40px; text-align: center; }
.login-title { text-align: center; margin: 10px 0 4px; font-size: 24px; letter-spacing: 2px; }
.login-sub { text-align: center; color: var(--mut); font-size: 12px; margin-bottom: 24px; }
.form-row { margin-bottom: 12px; }
.form-row input { width: 100%; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 8px; padding: 10px 12px; font-size: 14px; outline: none; }
.form-row input:focus { border-color: var(--acc); }
.login-err { color: var(--err); font-size: 12px; min-height: 18px; margin-top: 8px; text-align: center; }
.login-hint { color: var(--mut); font-size: 11px; text-align: center; margin-top: 10px; }

/* ---------- 顶栏 ---------- */
.topbar { height: 52px; background: var(--card); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 18px; position: sticky; top: 0; z-index: 10; }
.topbar-brand { display: flex; align-items: center; gap: 8px; }
.brand-ico { font-size: 20px; }
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.brand-tag { color: var(--mut); font-size: 11px; border: 1px solid var(--line); border-radius: 20px; padding: 2px 8px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.llm-pill { font-size: 11px; color: var(--acc2); border: 1px solid rgba(45,212,191,.4); border-radius: 20px; padding: 3px 10px; }
.user-name { color: var(--mut); font-size: 13px; }

/* ---------- 一级导航 ---------- */
.nav-main { display: flex; gap: 6px; background: var(--card); border-bottom: 1px solid var(--line); padding: 8px 18px; }
.nav-tab { font-size: 13px; color: var(--mut); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 7px 18px; transition: all .15s; }
.nav-tab:hover { color: var(--txt); border-color: var(--acc); }
.nav-tab.active { color: #04121a; background: linear-gradient(135deg, var(--acc), #2563eb); border-color: transparent; font-weight: 600; }

/* ---------- 期限看板 ---------- */
.layout { display: flex; height: calc(100vh - 52px - 47px); }
.board-view { padding: 18px 22px; overflow-y: auto; height: calc(100vh - 52px - 47px); }
.board-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.board-head h2 { font-size: 18px; }
.board-sub { color: var(--mut); font-size: 12px; }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat-card .sc-num { font-size: 28px; font-weight: 700; line-height: 1.1; }
.stat-card .sc-label { color: var(--mut); font-size: 12px; margin-top: 4px; }
.sc-expired .sc-num { color: var(--err); }
.sc-danger .sc-num { color: var(--warn); }
.sc-warn .sc-num { color: #facc15; }
.sc-ok .sc-num { color: var(--ok); }
.board-body { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.board-table { width: 100%; border-collapse: collapse; }
.board-table th { background: var(--bg2); color: var(--mut); font-size: 11px; text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.board-table td { padding: 10px 14px; border-bottom: 1px solid rgba(31,48,80,.5); font-size: 12px; vertical-align: middle; }
.board-table tr:last-child td { border-bottom: none; }
.board-table td.case-cell { max-width: 300px; }
.board-table .cell-title { font-weight: 600; }
.board-table .cell-no { color: var(--mut); font-size: 11px; margin-top: 2px; }
.lvl-tag { display: inline-block; font-size: 11px; padding: 2px 10px; border-radius: 12px; font-weight: 600; }
.lvl-tag.expired { background: rgba(248,113,113,.15); color: var(--err); border: 1px solid rgba(248,113,113,.4); }
.lvl-tag.danger { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.4); }
.lvl-tag.warn { background: rgba(250,204,21,.12); color: #facc15; border: 1px solid rgba(250,204,21,.4); }
.lvl-tag.ok { background: rgba(52,211,153,.13); color: var(--ok); border: 1px solid rgba(52,211,153,.4); }
.lvl-tag.done { background: rgba(125,144,176,.15); color: var(--mut); border: 1px solid rgba(125,144,176,.4); }
.remain { font-weight: 700; font-size: 13px; }
.remain.neg { color: var(--err); }
.remain.warn-c { color: var(--warn); }
.remain.ok-c { color: var(--ok); }

/* ---------- 案件期限区块 ---------- */
.deadline-section { margin-top: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.dl-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.dl-list { display: flex; flex-direction: column; gap: 8px; }
.dl-item { display: flex; align-items: center; gap: 12px; background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.dl-item .dl-name { font-weight: 600; font-size: 13px; min-width: 110px; }
.dl-item .dl-info { flex: 1; color: var(--mut); font-size: 11px; line-height: 1.6; }
.dl-item .dl-law { color: var(--mut); font-size: 10px; display: block; }
.dl-item .dl-due { font-size: 12px; white-space: nowrap; }
.dl-item .dl-act { display: flex; gap: 6px; }
.dl-empty { color: var(--mut); font-size: 12px; padding: 10px 0; }
.dl-label { display: block; color: var(--mut); font-size: 12px; margin-bottom: 6px; }
.dl-select { width: 100%; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 8px; padding: 10px 12px; font-size: 14px; outline: none; font-family: inherit; }
.dl-select:focus { border-color: var(--acc); }
.modal-deadline-card { width: 380px; max-height: 84vh; overflow-y: auto; }
.dl-date-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dl-date-field input { width: 100%; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 8px; padding: 9px 10px; font-size: 13px; outline: none; }
.dl-date-field input:focus { border-color: var(--acc); }
.dl-date-field .dl-field-label { display: block; color: var(--mut); font-size: 11px; margin-bottom: 4px; }


/* ---------- 布局 ---------- */
.sidebar { width: 300px; min-width: 260px; background: var(--bg2); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.content { flex: 1; overflow-y: auto; padding: 18px 22px; }
.sidebar-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 14px 8px; font-weight: 600; }
.search { margin: 4px 14px 8px; background: var(--card); border: 1px solid var(--line); color: var(--txt); border-radius: 8px; padding: 8px 10px; outline: none; }
.search:focus { border-color: var(--acc); }
.status-filter { display: flex; gap: 6px; padding: 0 14px 10px; flex-wrap: wrap; }
.chip { font-size: 11px; color: var(--mut); border: 1px solid var(--line); border-radius: 20px; padding: 3px 9px; cursor: pointer; }
.chip.active { color: #04121a; background: var(--acc2); border-color: var(--acc2); font-weight: 600; }
.case-list { flex: 1; overflow-y: auto; padding: 0 8px 14px; }
.case-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin-bottom: 8px; cursor: pointer; transition: all .15s; }
.case-item:hover { border-color: var(--acc); }
.case-item.active { border-color: var(--acc2); background: var(--card2); }
.case-item .ci-title { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.case-item .ci-meta { color: var(--mut); font-size: 11px; margin-top: 4px; display: flex; justify-content: space-between; }
.ci-badge { display: inline-block; margin-left: 6px; font-size: 10px; background: rgba(248,113,113,.2); color: var(--err); border: 1px solid rgba(248,113,113,.5); border-radius: 10px; padding: 0 6px; vertical-align: middle; }
.empty-tip { text-align: center; color: var(--mut); margin-top: 80px; line-height: 2; font-size: 13px; }

/* ---------- 案件头 ---------- */
.case-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.case-title { font-size: 19px; font-weight: 700; }
.case-meta { color: var(--mut); font-size: 12px; margin-top: 6px; }
.status-badge { font-size: 12px; padding: 4px 12px; border-radius: 20px; font-weight: 600; }
.status-badge.new { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.4); }
.status-badge.filed { background: rgba(56,189,248,.12); color: var(--acc); border: 1px solid rgba(56,189,248,.35); }
.status-badge.analyzed { background: rgba(99,102,241,.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,.4); }
.status-badge.planned { background: rgba(52,211,153,.13); color: var(--ok); border: 1px solid rgba(52,211,153,.4); }

/* ---------- 生命周期阶段 badge（四色：new 蓝 / in_progress 橙 / closed 灰 / archived 深灰） ---------- */
.stage-badge { font-size: 12px; padding: 4px 12px; border-radius: 20px; font-weight: 600; white-space: nowrap; }
.stage-badge.st-new { background: rgba(56,189,248,.15); color: var(--acc); border: 1px solid rgba(56,189,248,.45); }
.stage-badge.st-in_progress { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.45); }
.stage-badge.st-closed { background: rgba(125,144,176,.16); color: #aab8cf; border: 1px solid rgba(125,144,176,.45); }
.stage-badge.st-archived { background: rgba(80,90,110,.35); color: #8b98ad; border: 1px solid rgba(80,90,110,.5); }
.stage-transitions { display: flex; gap: 6px; align-items: center; }
.stage-transitions .ai-note { margin: 0; }
/* 列表行内小 stage badge */
.stage-mini { display: inline-block; font-size: 10px; padding: 1px 8px; border-radius: 12px; font-weight: 600; margin-right: 6px; }
.stage-mini.st-new { background: rgba(56,189,248,.14); color: var(--acc); border: 1px solid rgba(56,189,248,.4); }
.stage-mini.st-in_progress { background: rgba(245,158,11,.14); color: var(--warn); border: 1px solid rgba(245,158,11,.4); }
.stage-mini.st-closed { background: rgba(125,144,176,.15); color: #aab8cf; border: 1px solid rgba(125,144,176,.4); }
.stage-mini.st-archived { background: rgba(80,90,110,.35); color: #8b98ad; border: 1px solid rgba(80,90,110,.5); }
.ci-sep { color: var(--line); margin: 0 5px; }
/* 列表筛选标签前缀 */
.filter-label { font-size: 11px; color: var(--mut); line-height: 22px; padding-right: 2px; }
/* 阶段迁移弹窗 */
.st-target { color: var(--acc); font-size: 15px; font-weight: 700; }

/* ---------- 流水线步骤条 ---------- */
.pipeline-strip { display: flex; gap: 8px; margin-bottom: 16px; }
.pstep { flex: 1; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; cursor: pointer; transition: all .15s; }
.pstep:hover { border-color: var(--acc); }
.pstep.active { border-color: var(--acc2); background: var(--card2); }
.pstep .ps-ico { font-size: 18px; }
.pstep .ps-name { font-weight: 600; font-size: 13px; margin-top: 4px; }
.pstep .ps-desc { color: var(--mut); font-size: 10px; margin-top: 2px; line-height: 1.4; }
.pstep .ps-state { font-size: 10px; margin-top: 6px; display: inline-block; padding: 1px 8px; border-radius: 12px; }
.pstep .ps-state.done { background: rgba(52,211,153,.13); color: var(--ok); }
.pstep .ps-state.wait { background: rgba(125,144,176,.12); color: var(--mut); }
.pstep .ps-state.cur { background: rgba(56,189,248,.13); color: var(--acc); }

/* ---------- 节点面板 ---------- */
.node-panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.np-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.np-title { font-size: 15px; font-weight: 700; }
.np-sub { color: var(--mut); font-size: 12px; margin-top: 3px; }
.np-actions { display: flex; gap: 8px; align-items: center; }
.np-input { width: 100%; min-height: 90px; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 8px; padding: 10px; font-size: 13px; line-height: 1.6; resize: vertical; outline: none; font-family: inherit; }
.np-input:focus { border-color: var(--acc); }
.sample-bar { display: flex; gap: 8px; margin: 8px 0 4px; flex-wrap: wrap; }
.sample-btn { font-size: 11px; color: var(--acc); border: 1px dashed rgba(56,189,248,.5); background: transparent; border-radius: 14px; padding: 2px 10px; }
.sample-btn:hover { background: rgba(56,189,248,.1); }
.np-output { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.out-block { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; }
.out-block h4 { font-size: 12px; color: var(--acc); margin-bottom: 8px; }
.out-table { width: 100%; border-collapse: collapse; }
.out-table td { padding: 6px 8px; border-bottom: 1px solid rgba(31,48,80,.6); font-size: 12px; vertical-align: top; }
.out-table td:first-child { color: var(--mut); white-space: nowrap; width: 90px; }
.out-list { padding-left: 16px; font-size: 12px; line-height: 1.9; color: var(--txt); }
.out-list li::marker { color: var(--acc2); }
.out-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.out-tab { font-size: 12px; padding: 4px 14px; border-radius: 16px; border: 1px solid var(--line); color: var(--mut); background: transparent; }
.out-tab.active { background: rgba(56,189,248,.15); color: var(--acc); border-color: var(--acc); }
.plan-opt { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; background: var(--card2); }
.plan-opt .po-name { font-weight: 700; font-size: 13px; }
.plan-opt .po-rec { font-size: 10px; color: #04121a; background: var(--acc2); border-radius: 10px; padding: 1px 8px; margin-left: 6px; }
.plan-opt .po-desc { font-size: 12px; color: var(--txt); margin-top: 4px; }
.plan-opt .po-pc { font-size: 11px; color: var(--mut); margin-top: 4px; }
.review-bar { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.review-bar .rv-done { color: var(--ok); font-size: 12px; }
.review-hint { color: var(--mut); font-size: 11px; }
.ai-note { font-size: 10px; color: var(--mut); margin-top: 8px; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--acc); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 6px; }

/* ---------- 弹窗 ---------- */
.modal { position: fixed; inset: 0; background: rgba(4,10,20,.7); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal-card { width: 320px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.modal-card h3 { margin-bottom: 16px; font-size: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 案件头右侧操作 ---------- */
.case-head-right { display: flex; align-items: center; gap: 8px; }

/* ---------- 案件团队 ---------- */
.mm-list { display: flex; flex-direction: column; gap: 8px; }
.mm-item { display: flex; align-items: center; justify-content: space-between; background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.mm-main { display: flex; align-items: center; gap: 8px; }
.mm-name { font-weight: 600; font-size: 13px; }
.mm-role-badge { font-size: 11px; background: rgba(56,189,248,.15); color: var(--acc); border: 1px solid rgba(56,189,248,.4); border-radius: 12px; padding: 1px 9px; }
.mm-sys-badge { font-size: 10px; color: var(--mut); border: 1px solid var(--line); border-radius: 12px; padding: 1px 8px; }

/* ---------- 审批中心 ---------- */
.ap-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.ap-tab { font-size: 13px; color: var(--mut); background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 6px 16px; cursor: pointer; transition: all .15s; }
.ap-tab:hover { color: var(--txt); border-color: var(--acc); }
.ap-tab.active { color: #04121a; background: linear-gradient(135deg, var(--acc), #2563eb); border-color: transparent; font-weight: 600; }
.ap-list { max-width: 860px; }
.ap-wrap { display: flex; flex-direction: column; gap: 10px; }
.ap-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.ap-head { display: flex; align-items: center; gap: 10px; }
.ap-type { font-size: 11px; background: rgba(56,189,248,.15); color: var(--acc); border: 1px solid rgba(56,189,248,.4); border-radius: 12px; padding: 2px 10px; font-weight: 600; }
.ap-title { font-weight: 700; font-size: 14px; }
.ap-meta { color: var(--mut); font-size: 11px; margin-top: 6px; line-height: 1.7; }
.ap-content { color: var(--txt); font-size: 12px; margin-top: 8px; background: var(--bg2); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; line-height: 1.7; }
.ap-act { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
.ap-note { flex: 1; background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 6px; padding: 6px 9px; font-size: 12px; outline: none; }
.ap-note:focus { border-color: var(--acc); }
.ap-status { font-size: 11px; font-weight: 600; padding: 3px 12px; border-radius: 12px; margin-top: 8px; display: inline-block; }
.ap-status.pend { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.4); }
.ap-status.ok { background: rgba(52,211,153,.13); color: var(--ok); border: 1px solid rgba(52,211,153,.4); }
.ap-status.err { background: rgba(248,113,113,.15); color: var(--err); border: 1px solid rgba(248,113,113,.4); }
.modal-ap-card { width: 420px; max-height: 88vh; overflow-y: auto; }
.ap-input { width: 100%; }
.ap-form-row { margin-bottom: 12px; }