:root{
  --bg:#eceff5;
  --bg-grad:linear-gradient(180deg,#eef1f7 0%,#e6eaf2 100%);
  --surface:#ffffff;
  --ink:#1f2430;
  --ink2:#3b4456;
  --sub:#5b6577;
  --muted:#8a93a6;
  --line:rgba(16,24,40,.09);
  --brand:#5b6cff;
  --brand2:#7c5cff;
  --brand-soft:#eceefff;
  --good:#10b981;
  --info:#3b82f6;
  --warn:#f59e0b;
  --bad:#ef4444;
  --radius:14px;
  --radius-lg:18px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 10px 28px rgba(16,24,40,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;
  color:var(--ink);font-size:14px;line-height:1.5;
  min-height:100vh;
  background:var(--bg-grad);
  background-attachment:fixed;
}
#app{max-width:900px;margin:0 auto;min-height:100vh;background:transparent;position:relative}

/* App bar */
.appbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid rgba(16,24,40,.07);
}
.appbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;max-width:900px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#5b6cff,#7c5cff 55%,#6d6bff);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(91,108,255,.32), inset 0 1px 0 rgba(255,255,255,.3);
}
.logo svg{width:56%;height:56%;display:block}
.brand-title{font-weight:700;font-size:17px;color:var(--ink);letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--sub);margin-top:1px}
.me-chip{display:flex;align-items:center;gap:6px;background:#f1f3f8;padding:6px 12px;border-radius:999px;font-size:12px;color:var(--ink2);border:1px solid rgba(16,24,40,.06)}
.me-chip .dot{width:7px;height:7px;border-radius:50%}

/* View */
.view{padding:16px 14px 100px;max-width:900px;margin:0 auto}

.card{
  background:var(--surface);
  border:1px solid rgba(16,24,40,.06);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:18px;margin-bottom:14px;
}
.card h3,.card h4{margin:0 0 14px;font-size:15px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}
.card h3 .bar{width:4px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand2))}

/* Header card (dashboard title area) */
.header-card{padding:16px 18px}
.header-card .brand-sub{font-size:12px;color:var(--muted)}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.kpi{
  background:var(--surface);
  border:1px solid rgba(16,24,40,.06);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px 12px;
}
.kpi .l{font-size:12px;color:var(--sub);margin-bottom:6px}
.kpi .v{font-size:24px;font-weight:800;line-height:1;color:var(--ink);letter-spacing:-.02em}
.kpi .v small{font-size:13px;font-weight:600;color:var(--sub);margin-left:2px}
.kpi .sub{font-size:11px;color:var(--muted);margin-top:6px}
.kpi .pill{display:inline-block;margin-top:8px;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}

/* Toolbar / filter bar */
.toolbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--surface);
  border:1px solid rgba(16,24,40,.06);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:12px 14px;margin-bottom:14px;
}
.toolbar .group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.toolbar .label{font-size:12px;color:var(--sub);white-space:nowrap}
.toolbar select,.toolbar input{border:1px solid rgba(16,24,40,.12);border-radius:9px;padding:7px 10px;font-size:13px;background:#fff;color:var(--ink);min-width:90px}
.toolbar select:focus,.toolbar input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.toolbar .sep{width:1px;height:18px;background:rgba(16,24,40,.1)}

/* Charts */
.chart{width:100%;height:240px}
.chart-sm{width:100%;height:200px}

/* Table */
.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
.tbl th,.tbl td{padding:10px 8px;border-bottom:1px solid rgba(16,24,40,.07);text-align:left;vertical-align:middle}
.tbl th{color:var(--sub);font-weight:600;font-size:12px;background:#f6f7fb}
.tbl tr:last-child td{border-bottom:none}
.tbl th:first-child,.tbl td:first-child{padding-left:4px}
.tbl th:last-child,.tbl td:last-child{padding-right:4px}

/* Status & progress */
.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;font-weight:600}
.tag.待开始{background:#f1f5f9;color:#64748b}
.tag.进行中{background:#e0edff;color:#2563eb}
.tag.已完成{background:#dcfce7;color:#16a34a}
.tag.阻塞{background:#fee2e2;color:#dc2626}
.pbar{height:6px;border-radius:999px;background:#e6e9f0;overflow:hidden;min-width:60px}
.pbar>i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2))}

/* Buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;background:#fff;color:var(--ink2);border:1px solid rgba(16,24,40,.12)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(91,108,255,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border:1px solid rgba(16,24,40,.12);color:var(--ink2)}
.btn-block{width:100%}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:10px}
.row>*{flex:1}
label.fld{display:block;margin:10px 0}
label.fld .lab{font-size:13px;color:var(--sub);margin-bottom:5px;display:block}
input,select,textarea{width:100%;border:1px solid rgba(16,24,40,.12);border-radius:11px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{resize:vertical;min-height:60px}
.seg{display:flex;background:#eef0f5;border-radius:11px;padding:4px;gap:4px}
.seg button{flex:1;border:none;background:transparent;border-radius:8px;padding:8px 10px;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer}
.seg button.on{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(16,24,40,.08)}

/* Tabbar */
.tabbar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:900px;display:flex;background:rgba(255,255,255,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(16,24,40,.08);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;border:none;background:none;padding:8px 0 6px;font-size:11px;color:var(--sub);display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.tab .ic{width:23px;height:23px;opacity:.55;display:flex;align-items:center;justify-content:center}
.tab .ic svg{width:23px;height:23px;display:block}
.tab.on{color:var(--brand)}
.tab.on .ic{opacity:1}

/* Misc */
.empty{text-align:center;color:var(--sub);padding:36px 0;font-size:13px}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:rgba(31,36,48,.94);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:80%}
.toast.show{opacity:1}
.muted{color:var(--sub);font-size:12px}
.spread{display:flex;justify-content:space-between;align-items:center}
.chip{display:inline-block;font-size:11px;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-weight:600}
.divider{height:1px;background:rgba(16,24,40,.08);margin:14px 0}
.skel{background:linear-gradient(90deg,#eef0f6,#f7f8fc,#eef0f6);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

@media(max-width:480px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:640px){.kpi-grid{grid-template-columns:repeat(5,1fr)}}