/* 超级建筑师工作台 — 图纸感浅色主题 */
:root{
  --paper:#f6f4ef;
  --paper-2:#efebe3;
  --surface:#ffffff;
  --surface-2:#fbfaf7;
  --ink:#1d1c1a;
  --ink-2:#3f3b35;
  --muted:#7a746a;
  --faint:#a39c90;
  --line:#e3ddd2;
  --line-strong:#d2cabb;
  --blue:#2e6b57;
  --blue-soft:#edf0ea;
  --terra:#b45b33;
  --terra-soft:#f7e9e1;
  --green:#4c7a5b;
  --amber:#b8862f;
  --red:#a8433a;
  --shadow:0 1px 2px rgba(28,27,25,.05),0 8px 24px -16px rgba(28,27,25,.25);
  --radius:14px;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SF Mono","JetBrains Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.hidden{display:none !important}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
svg{display:block}

/* 启动 */
.boot{position:fixed;inset:0;display:grid;place-content:center;justify-items:center;gap:14px;background:var(--paper);z-index:200}
.boot-mark{color:var(--blue);opacity:.8;animation:pulse 1.6s ease-in-out infinite}
.boot-text{color:var(--muted);font-size:13px;letter-spacing:.08em}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}

/* 登录 */
.login{position:fixed;inset:0;display:grid;grid-template-columns:1.15fr .85fr;background:var(--paper);z-index:150}
.login-visual{position:relative;padding:56px;display:flex;align-items:flex-end;background:linear-gradient(160deg,#efeae0,#e9ece6 60%,#ede7dc);overflow:hidden}
.grid-paper{position:absolute;inset:0;background-image:linear-gradient(rgba(46,76,107,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(46,76,107,.07) 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(ellipse at 35% 40%,#000 20%,transparent 78%)}
.login-visual-inner{position:relative;max-width:520px}
.brand-mark{display:flex;align-items:center;gap:10px;color:var(--blue);letter-spacing:.22em;font-size:11px;font-weight:600;margin-bottom:38px}
.login-visual h1{font-size:38px;line-height:1.35;letter-spacing:-.02em;margin-bottom:18px;color:var(--ink)}
.login-sub{color:var(--ink-2);font-size:14px;line-height:1.8}
.login-points{margin-top:34px;display:grid;gap:12px}
.login-points li{display:flex;gap:12px;align-items:center;color:var(--ink-2);font-size:13px}
.login-points span{font-family:var(--mono);font-size:10px;color:var(--terra);border:1px solid var(--line-strong);border-radius:4px;padding:2px 6px;background:rgba(255,255,255,.6)}
.login-panel{display:grid;place-content:center;padding:40px;background:var(--surface)}
.login-card{width:min(380px,100%)}
.login-card h2{font-size:24px;margin-bottom:8px}
.login-card>.muted{font-size:13px;line-height:1.7;margin-bottom:26px}
.login-error{color:var(--red);font-size:13px;min-height:20px;margin-top:12px}
.login-fineprint{color:var(--faint);font-size:11.5px;margin-top:18px;line-height:1.6}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--faint);font-size:12px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface-2);
  font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,76,107,.09);background:#fff}
.field textarea{resize:vertical;min-height:80px;line-height:1.6}
.field-error{color:var(--red);font-size:12px;min-height:16px;margin-top:4px}
.otp-row{display:flex;gap:8px}
.otp-row input{flex:1}
.otp-row .btn{white-space:nowrap}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border-radius:9px;font-size:13px;font-weight:500;border:1px solid transparent;transition:all .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#265948}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--muted)}
.btn-terra{background:var(--terra);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* 应用骨架 */
.app{display:grid;grid-template-columns:236px 1fr;height:100vh;height:100dvh}
.rail{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px 14px}
.rail-brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;color:var(--blue)}
.rail-brand div{display:flex;flex-direction:column;line-height:1.25}
.rail-brand strong{font-size:14px;color:var(--ink);letter-spacing:.02em}
.rail-brand span{font-size:11px;color:var(--faint);letter-spacing:.18em}
.rail-nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--ink-2);font-size:13.5px;text-align:left;transition:all .13s}
.nav-item svg{width:18px;height:18px;color:var(--muted);flex:none}
.nav-item:hover{background:var(--surface-2)}
.nav-item.active{background:var(--blue-soft);color:var(--blue);font-weight:600}
.nav-item.active svg{color:var(--blue)}
.rail-foot{border-top:1px solid var(--line);padding-top:12px;margin-top:10px}
.user-card{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border-radius:10px;text-align:left}
.user-card:hover{background:var(--surface-2)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-content:center;font-size:13px;font-weight:600;flex:none}
.user-meta{display:flex;flex-direction:column;line-height:1.3;overflow:hidden}
.user-meta strong{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{font-size:11px;color:var(--faint)}
.main{display:flex;flex-direction:column;min-width:0;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 32px 16px;border-bottom:1px solid var(--line);background:var(--paper)}
.topbar-title h1{font-size:21px}
.topbar-title p{font-size:12.5px;color:var(--muted);margin-top:2px}
.topbar-actions{display:flex;gap:8px}
.view{flex:1;overflow:auto;padding:24px 32px 60px;scroll-behavior:smooth}
.tabbar{display:none}

/* 通用块 */
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;gap:12px}
.section-head h2{font-size:15px}
.section-head .sub{font-size:12px;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px 20px}
.grid-2{display:grid;grid-template-columns:1.45fr 1fr;gap:18px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stack{display:grid;gap:14px}
.empty{padding:26px 18px;text-align:center;color:var(--faint);font-size:13px;line-height:1.8}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11.5px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink-2)}
.tag-blue{background:var(--blue-soft);border-color:#dee4d9;color:var(--blue)}
.tag-terra{background:var(--terra-soft);border-color:#efd6c8;color:var(--terra)}
.tag-green{background:#eaf2ed;border-color:#d3e4d9;color:var(--green)}
.tag-amber{background:#fbf1dc;border-color:#efdcb6;color:var(--amber)}
.tag-red{background:#f8e7e5;border-color:#eed0cc;color:var(--red)}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;right:-18px;top:-18px;width:56px;height:56px;border-radius:50%;border:1px solid var(--line)}
.kpi .k-label{font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.kpi .k-value{font-size:26px;font-weight:600;line-height:1.2;margin-top:4px;font-family:var(--mono);letter-spacing:-.02em}
.kpi .k-note{font-size:11.5px;color:var(--faint);margin-top:2px}
.kpi.warn .k-value{color:var(--terra)}

/* 今日 */
.today-greet{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px;gap:16px}
.today-greet h2{font-size:19px;font-weight:600}
.today-greet p{color:var(--muted);font-size:13px;margin-top:3px}
.date-stamp{font-family:var(--mono);font-size:12px;color:var(--muted);text-align:right;line-height:1.5}
.timeline{display:grid;gap:0}
.tl-item{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}
.tl-item:last-child{border-bottom:none}
.tl-time{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:2px}
.tl-time strong{display:block;font-size:13px;color:var(--ink-2)}
.tl-body strong{font-size:13.5px;font-weight:500}
.tl-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:5px;font-size:11.5px;color:var(--muted)}
.tl-item.is-now .tl-time strong{color:var(--terra)}

.todo-add{display:flex;gap:8px;margin-bottom:10px}
.todo-add input{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);outline:none}
.todo-add input:focus{border-color:var(--blue);background:#fff}
.todo-list{display:grid;gap:2px}
.todo-item{display:flex;align-items:flex-start;gap:10px;padding:9px 6px;border-radius:8px;transition:background .12s}
.todo-item:hover{background:var(--surface-2)}
.check{width:17px;height:17px;border:1.5px solid var(--line-strong);border-radius:5px;flex:none;margin-top:2px;display:grid;place-content:center;background:#fff;transition:all .15s}
.check:hover{border-color:var(--blue)}
.todo-item.done .check{background:var(--green);border-color:var(--green)}
.todo-item.done .check::after{content:"";width:8px;height:4px;border-left:1.6px solid #fff;border-bottom:1.6px solid #fff;transform:rotate(-45deg) translateY(-1px)}
.todo-main{flex:1;min-width:0}
.todo-title{font-size:13.5px;line-height:1.5}
.todo-item.done .todo-title{color:var(--faint);text-decoration:line-through}
.todo-sub{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;font-size:11px;color:var(--muted)}
.todo-del{opacity:0;color:var(--faint);font-size:15px;padding:0 4px;transition:opacity .12s}
.todo-item:hover .todo-del{opacity:1}
.overdue{color:var(--red)}

.mini-list{display:grid;gap:10px}
.mini-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.mini-row .date-chip{font-family:var(--mono);font-size:11px;background:#fff;border:1px solid var(--line-strong);border-radius:6px;padding:3px 6px;text-align:center;line-height:1.3;min-width:44px}
.mini-row .date-chip b{display:block;font-size:14px;color:var(--ink)}
.mini-row .grow{flex:1;min-width:0}
.mini-row .grow strong{font-size:13px;font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-row .grow small{font-size:11px;color:var(--muted)}

/* 日历 */
.cal-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.cal-head h2{font-size:16px;font-family:var(--mono);letter-spacing:.02em}
.cal-nav{display:flex;gap:6px;align-items:center}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);background:var(--surface-2);border-bottom:1px solid var(--line)}
.cal-week span{padding:8px;text-align:center;font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:minmax(96px,auto)}
.cal-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:7px 8px;min-height:96px;position:relative;cursor:pointer;transition:background .12s}
.cal-cell:nth-child(7n){border-right:none}
.cal-cell:hover{background:var(--surface-2)}
.cal-cell.dim{background:#fcfbf8;color:var(--faint)}
.cal-cell.today{background:#f6f8f4}
.cal-cell.sel{box-shadow:inset 0 0 0 2px var(--blue)}
.cal-date{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.cal-cell.today .cal-date{background:var(--blue);color:#fff;border-radius:50%;width:22px;height:22px;display:grid;place-content:center;font-size:11px}
.cal-events{display:grid;gap:3px;margin-top:5px}
.cal-ev{font-size:10.5px;line-height:1.35;padding:1px 5px;border-radius:4px;background:var(--blue-soft);color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-left:2px solid var(--blue)}
.cal-ev.t-现场{background:#eaf2ed;color:var(--green);border-left-color:var(--green)}
.cal-ev.t-汇报{background:var(--terra-soft);color:var(--terra);border-left-color:var(--terra)}
.cal-ev.t-出图{background:#fbf1dc;color:var(--amber);border-left-color:var(--amber)}
.cal-ev.t-评审{background:#f1f4ee;color:#507267;border-left-color:#507267}
.cal-more{font-size:10px;color:var(--faint)}
.day-panel{margin-top:16px}
.day-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.day-panel-head h3{font-size:14px}

/* 项目 */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.proj-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;cursor:pointer;transition:all .15s;position:relative}
.proj-card:hover{border-color:var(--line-strong);box-shadow:0 12px 28px -20px rgba(28,27,25,.5);transform:translateY(-1px)}
.proj-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.proj-code{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.04em}
.proj-name{font-size:15px;font-weight:600;margin:4px 0 3px;line-height:1.4}
.proj-client{font-size:12px;color:var(--muted)}
.proj-progress{margin-top:16px}
.p-bar{height:5px;background:var(--paper-2);border-radius:99px;overflow:hidden}
.p-fill{height:100%;background:linear-gradient(90deg,var(--blue),#5d8578);border-radius:99px;transition:width .4s}
.p-fill.warn{background:linear-gradient(90deg,var(--terra),#c97a52)}
.p-meta{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);margin-top:7px;font-family:var(--mono)}
.proj-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--muted)}

/* 计划 gantt */
.plan-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.plan-toolbar select{padding:8px 10px;border:1px solid var(--line-strong);border-radius:9px;background:var(--surface);min-width:220px}
.gantt{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gantt-head{display:grid;grid-template-columns:230px 1fr;border-bottom:1px solid var(--line);background:var(--surface-2)}
.gantt-head .g-label{padding:10px 14px;font-size:11.5px;color:var(--muted);border-right:1px solid var(--line)}
.gantt-months{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
.gantt-months span{padding:10px 4px;text-align:center;font-size:11px;color:var(--muted);border-right:1px solid var(--line);font-family:var(--mono)}
.gantt-body{max-height:520px;overflow:auto}
.g-row{display:grid;grid-template-columns:230px 1fr;border-bottom:1px solid var(--line);min-height:44px}
.g-row:last-child{border-bottom:none}
.g-row:hover{background:var(--surface-2)}
.g-info{padding:8px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;gap:2px}
.g-info strong{font-size:12.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-info small{font-size:10.5px;color:var(--faint)}
.g-track{position:relative;background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:calc(100%/12) 100%}
.g-bar{position:absolute;top:14px;height:16px;border-radius:5px;background:var(--blue);opacity:.9;display:flex;align-items:center;padding:0 7px;font-size:10.5px;color:#fff;white-space:nowrap;overflow:hidden;cursor:pointer}
.g-bar.done{background:var(--green)}
.g-bar.late{background:var(--terra)}
.g-bar.plan{background:#abc5bc}
.g-today{position:absolute;top:0;bottom:0;width:1px;background:var(--terra);opacity:.55;z-index:2}

/* 助手 */
.assist-wrap{display:grid;grid-template-columns:1fr 250px;gap:18px;height:calc(100vh - 190px);min-height:480px}
.chat{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.chat-head .dot{width:7px;height:7px;border-radius:50%;background:var(--green)}
.chat-head strong{font-size:13.5px}
.chat-head small{color:var(--faint);font-size:11.5px}
.chat-log{flex:1;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.msg{display:flex;gap:10px;max-width:88%}
.msg .who{width:26px;height:26px;border-radius:7px;flex:none;display:grid;place-content:center;font-size:11px;font-weight:600}
.msg.ai .who{background:var(--blue-soft);color:var(--blue)}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg.me .who{background:var(--ink);color:#fff}
.bubble{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:13.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word}
.msg.me .bubble{background:var(--blue);color:#fff;border-color:var(--blue)}
.bubble h4{margin:10px 0 4px;font-size:13px}
.bubble strong{font-weight:600}
.chat-input{border-top:1px solid var(--line);padding:12px 14px;display:grid;gap:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2)}
.chip:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.chat-box{display:flex;gap:8px;align-items:flex-end}
.chat-box textarea{flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;resize:none;min-height:42px;max-height:120px;outline:none;background:var(--surface-2);line-height:1.6}
.chat-box textarea:focus{border-color:var(--blue);background:#fff}
.assist-side .card-pad{padding:14px}
.assist-side h3{font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:10px;font-weight:500}
.ctx-item{display:flex;justify-content:space-between;font-size:12px;padding:6px 0;border-bottom:1px dashed var(--line)}
.ctx-item:last-child{border-bottom:none}
.typing::after{content:"▍";animation:blink 1s steps(1) infinite;color:var(--faint)}
@keyframes blink{50%{opacity:0}}

/* 周报 */
.week-picker{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.report-grid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.report-editor textarea{width:100%;min-height:420px;border:1px solid var(--line);border-radius:10px;padding:16px;font-size:13.5px;line-height:1.85;background:var(--surface-2);outline:none;resize:vertical}
.report-editor textarea:focus{border-color:var(--blue);background:#fff}
.report-history{display:grid;gap:8px}
.report-item{padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);cursor:pointer;font-size:12px}
.report-item:hover{border-color:var(--line-strong)}
.report-item strong{display:block;font-size:12.5px;margin-bottom:2px}

/* 看板 */
.board-table{width:100%;border-collapse:collapse;font-size:12.5px}
.board-table th{text-align:left;font-weight:500;color:var(--muted);font-size:11.5px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.board-table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.board-table tr:last-child td{border-bottom:none}
.board-table tr:hover td{background:var(--surface-2)}
.risk-item{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.risk-item:last-child{border-bottom:none}
.risk-dot{width:6px;height:6px;border-radius:50%;background:var(--red);margin-top:7px;flex:none}
.risk-dot.amber{background:var(--amber)}

/* 弹窗 */
.modal-root{position:fixed;inset:0;background:rgba(28,27,25,.32);display:grid;place-items:center;z-index:120;padding:20px;backdrop-filter:blur(2px)}
.modal{background:var(--surface);border-radius:16px;width:min(520px,100%);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 60px -24px rgba(0,0,0,.4);animation:rise .18s ease}
/* 弹窗主体滚动，头尾常驻：小屏（1366×768、缩放 125%）下「保存」按钮也不会被挤出可视区 */
.modal-head{flex:0 0 auto}
.modal-body{flex:1 1 auto;min-height:0;overflow:auto}
.modal-foot{flex:0 0 auto}
.modal.wide{width:min(760px,100%)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:15px}
.modal-close{color:var(--faint);font-size:20px;line-height:1;padding:2px 6px;border-radius:6px}
.modal-close:hover{background:var(--surface-2);color:var(--ink)}
.modal-body{padding:20px 22px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 16px 16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.type-picker{display:flex;gap:6px;flex-wrap:wrap}
.type-picker button{font-size:12px;padding:6px 11px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface-2)}
.type-picker button.on{background:var(--blue);color:#fff;border-color:var(--blue)}

/* 提示 */
.err-bar{margin:0 0 12px;padding:10px 14px;border-radius:10px;background:#fdecec;border:1px solid #f5c2c0;color:#9b2b26;font-size:12.5px;line-height:1.5}
.toast-root{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);display:grid;gap:8px;z-index:300;pointer-events:none}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;box-shadow:0 10px 30px -12px rgba(0,0,0,.5);animation:rise .2s ease}
.toast.err{background:var(--red)}

/* 移动端 */
@media (max-width:980px){
  .login{grid-template-columns:1fr}
  .login-visual{display:none}
  .login-panel{padding:24px}
  .app{grid-template-columns:1fr;grid-template-rows:1fr auto;height:100dvh}
  .rail{display:none}
  .topbar{padding:16px 16px 12px}
  .topbar-title h1{font-size:18px}
  .topbar-actions .btn span{display:none}
  .view{padding:16px 14px 90px}
  .grid-2,.grid-3,.report-grid,.assist-wrap{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi .k-value{font-size:22px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar button{padding:7px 2px;font-size:11px;color:var(--muted);border-radius:8px}
  .tabbar button.active{color:var(--blue);background:var(--blue-soft);font-weight:600}
  .cal-grid{grid-auto-rows:minmax(64px,auto)}
  .cal-cell{min-height:64px;padding:4px}
  .cal-ev{font-size:9.5px;padding:1px 3px}
  .gantt-head,.g-row{grid-template-columns:120px 1fr}
  .g-info{padding:6px 8px}
  .assist-wrap{height:auto;min-height:0}
  .chat{height:calc(100dvh - 210px)}
  .chat-log{padding:14px}
  .msg{max-width:94%}
  .proj-grid{grid-template-columns:1fr}
  .modal{width:100%}
  .form-row{grid-template-columns:1fr}
}

/* ---------- 文档导入 ---------- */
.imp-drop{
  background:var(--surface-2);border:1px dashed var(--line-strong);border-radius:12px;
  padding:18px;margin-bottom:14px;
}
.imp-drop input[type=file]{
  width:100%;font-size:13px;color:var(--ink-2);
}
.imp-hint{font-size:12px;color:var(--muted);line-height:1.7;margin-top:10px}
.imp-status{min-height:20px;font-size:12.5px;color:var(--blue);margin-top:6px}
.imp-status.err{color:var(--red)}
.imp-meta{
  font-size:12.5px;color:var(--muted);background:var(--surface-2);
  border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:12px;
}
.imp-warn{
  background:var(--terra-soft);border:1px solid #ebd3c6;border-radius:10px;
  padding:11px 14px;margin-bottom:14px;font-size:12.5px;color:#7a4326;
}
.imp-warn strong{display:block;margin-bottom:6px;font-size:12.5px}
.imp-warn li{position:relative;padding-left:13px;line-height:1.75}
.imp-warn li::before{content:"·";position:absolute;left:3px;font-weight:700}
.imp-table td{font-size:12.5px}
.imp-table input[type=checkbox]{width:15px;height:15px;accent-color:var(--blue);cursor:pointer}
.imp-note{font-size:12px;color:var(--faint);margin-top:16px;line-height:1.7}

/* ---------- 列表页头部工具 / 空状态按钮 ---------- */
.head-tools{display:flex;align-items:center;gap:10px}
.section-head .head-tools .btn{white-space:nowrap}
.empty-actions{display:flex;gap:8px;justify-content:center;margin-top:14px}
.empty-tip{font-size:12px;color:var(--faint);margin-top:10px}

/* ---------- 侧边栏环境标识 ---------- */
.rail-env{font-size:10.5px;color:var(--faint);text-align:center;margin-top:7px;letter-spacing:.02em;line-height:1.5}