/* ===================== Tokens & Reset ===================== */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --canvas:#F3F4F6;--surface:#FFFFFF;--surface-2:#F8F9FB;--surface-3:#EFF1F4;
  --border:#E4E7EC;--border-2:#D5D9E0;
  --ink:#171B22;--ink-2:#454C57;--ink-3:#8A919D;
  --accent:#0E7C66;--accent-2:#0A6453;--accent-tint:#E7F2EF;
  --danger:#D64545;--warn:#D99A2B;--info:#3B82E0;
  --sidebar-bg:#141A20;--sidebar-ink:#9AA6B2;--sidebar-ink-2:#64707E;
  --radius:12px;--radius-s:8px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 10px 30px -8px rgba(16,24,40,.18);
  --font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SF Mono","Cascadia Code",Consolas,monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--canvas);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font-family:inherit}
.hidden{display:none!important}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#D3D7DE;border-radius:99px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#B9BFC9;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ===================== Buttons ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-s);border:1px solid transparent;font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,box-shadow .15s,transform .05s;user-select:none}
.btn:active{transform:translateY(1px)}
.btn svg{width:15px;height:15px;flex:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);box-shadow:0 2px 8px rgba(14,124,102,.25)}
.btn-secondary{background:#fff;border-color:var(--border-2);color:var(--ink)}
.btn-secondary:hover{border-color:var(--ink-3);background:var(--surface-2)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-3);color:var(--ink)}
.btn-danger{background:#fff;border-color:#F0C9C9;color:var(--danger)}
.btn-danger:hover{background:#FBEAEA}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn-lg{height:44px;padding:0 22px;font-size:15px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s;position:relative}
.icon-btn:hover{background:var(--surface-3);color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.link-btn{border:0;background:none;color:var(--accent);font-size:13px;font-weight:500;cursor:pointer;padding:0}
.link-btn:hover{text-decoration:underline}

/* ===================== Forms ===================== */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.form-card form{padding:22px 24px 20px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field .req{color:var(--danger)}
.field-hint{font-size:12px;color:var(--ink-3)}
.input,.select,.textarea{width:100%;height:38px;padding:0 12px;border:1px solid var(--border-2);border-radius:var(--radius-s);background:#fff;color:var(--ink);font-size:14px;font-family:var(--font-sans);transition:border-color .15s,box-shadow .15s}
.textarea{height:auto;padding:10px 12px;resize:vertical;line-height:1.65;min-height:72px}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,124,102,.13)}
.input::placeholder,.textarea::placeholder{color:var(--ink-3)}
.seg{display:flex;background:var(--surface-3);border:1px solid var(--border);border-radius:9px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;border-radius:6px;padding:8px 10px;font-size:13px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:all .12s;white-space:nowrap}
.seg button:hover{color:var(--ink)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);font-weight:600}
.seg button.on[data-tone="danger"]{color:var(--danger)}
.seg button.on[data-tone="warn"]{color:#B97A14}
.seg button.on[data-tone="info"]{color:var(--info)}
.seg button.on[data-tone="ok"]{color:var(--accent)}
.seg button.on[data-tone="muted"]{color:var(--ink-2)}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);cursor:pointer;user-select:none}
.check input{accent-color:var(--accent);width:15px;height:15px}
.switch{position:relative;width:38px;height:22px;flex:none;cursor:pointer;display:inline-block}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch .track{position:absolute;inset:0;background:var(--border-2);border-radius:99px;transition:background .15s}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.22)}
.switch input:checked + .track{background:var(--accent)}
.switch input:checked + .track::after{transform:translateX(16px)}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:9px;background:var(--surface-2)}
.switch-row .lbl{font-size:13px;font-weight:500;color:var(--ink-2)}
.switch-row .sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.todo-box{border:1px solid var(--border);border-radius:9px;padding:10px;background:var(--surface-2)}
.todo-add{display:flex;gap:8px}
.todo-add .input{height:34px;font-size:13px}
.todo-list{margin-top:8px;display:flex;flex-direction:column;gap:5px;max-height:190px;overflow-y:auto}
.todo-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:7px;background:#fff;border:1px solid var(--border);font-size:13px;color:var(--ink-2)}
.todo-item input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;flex:none;cursor:pointer}
.todo-item .todo-text{flex:1;min-width:0}
.todo-item.done .todo-text{text-decoration:line-through;color:var(--ink-3)}
.todo-item .todo-del{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;border:0;background:transparent;border-radius:5px;color:var(--ink-3);cursor:pointer}
.todo-item .todo-del:hover{background:#FBEAEA;color:var(--danger)}
.todo-item .todo-del svg{width:13px;height:13px}

/* ===================== Cards / Chips ===================== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head h3{font-size:15px;font-weight:600;color:var(--ink)}
.card-head p{font-size:12px;color:var(--ink-3);margin-top:2px}
.card-hint{font-size:12px;color:var(--ink-3)}
.chip{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:500;white-space:nowrap}
.chip .dot{width:6px;height:6px;border-radius:50%}
.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:6px;font-size:11px;font-weight:600}

/* ===================== Login ===================== */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(400px,.85fr)}
.login-brand{position:relative;overflow:hidden;color:#fff;padding:56px 64px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(1100px 560px at 85% -10%,rgba(14,124,102,.32),transparent 55%),radial-gradient(800px 500px at -10% 110%,rgba(59,130,224,.12),transparent 50%),linear-gradient(160deg,#10161C 0%,#141C24 55%,#10161C 100%)}
.login-brand::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(ellipse at 30% 25%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse at 30% 25%,#000 25%,transparent 75%)}
.login-brand>*{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#12A080,#0E7C66);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(14,124,102,.4)}
.brand-mark svg{width:21px;height:21px}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:rgba(255,255,255,.55);margin-top:2px;letter-spacing:.14em}
.login-brand-body{max-width:520px}
.login-brand-body h1{font-size:34px;font-weight:700;line-height:1.35;letter-spacing:-.01em}
.login-brand-body>p{font-size:15px;color:rgba(255,255,255,.66);margin-top:16px;line-height:1.8}
.login-feats{list-style:none;margin-top:34px;display:flex;flex-direction:column;gap:14px}
.login-feats li{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.85)}
.login-feats svg{width:17px;height:17px;color:#4CC9A4;flex:none}
.login-brand-foot{font-size:12px;color:rgba(255,255,255,.38)}
.login-brand-strip{display:flex;gap:32px;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.lbs-num{font:700 24px/1 var(--font-mono);color:#fff}
.lbs-lbl{font-size:12px;color:rgba(255,255,255,.5);margin-top:4px}
.login-form-side{display:flex;align-items:center;justify-content:center;padding:40px 28px;background:var(--canvas)}
.login-card{width:100%;max-width:400px}
.login-head h2{font-size:22px;font-weight:700}
.login-head p{font-size:13px;color:var(--ink-3);margin-top:6px;line-height:1.7}
.login-card form{margin-top:26px}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:42px}
.pw-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:30px;border:0;background:transparent;color:var(--ink-3);cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center}
.pw-eye:hover{color:var(--ink)}
.pw-eye svg{width:16px;height:16px}
.login-opt{display:flex;align-items:center;justify-content:space-between;margin:4px 0 20px}
.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--ink-3);font-size:12px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border)}
.sso-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.login-demo{margin-top:18px;text-align:center;font-size:12px;color:var(--ink-3)}
.login-mobile-brand{display:none;align-items:center;gap:10px;margin-bottom:26px}
.login-mobile-brand .brand-mark{width:36px;height:36px;border-radius:10px}
.login-mobile-brand .brand-name{color:var(--ink);font-size:15px;font-weight:700}
.login-mobile-brand .brand-sub{color:var(--ink-3);font-size:11px}

/* ===================== App Shell ===================== */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;position:fixed;top:0;bottom:0;left:0;background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:60;transition:width .2s ease,transform .22s ease}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 14px;min-height:68px}
.side-brand .brand-mark{width:34px;height:34px;border-radius:9px;box-shadow:0 3px 10px rgba(14,124,102,.35);flex:none}
.side-brand-text{min-width:0}
.side-brand .brand-name{font-size:15px;color:#fff}
.side-brand .brand-sub{font-size:10px;color:var(--sidebar-ink-2);letter-spacing:.12em;margin-top:1px}
.side-label{padding:16px 22px 6px;font-size:11px;letter-spacing:.14em;color:var(--sidebar-ink-2);font-weight:600;white-space:nowrap}
.side-nav{flex:1;overflow-y:auto;padding:4px 0 10px}
.nav-item{display:flex;align-items:center;gap:12px;width:calc(100% - 20px);margin:2px 10px;padding:10px 14px;border:0;background:transparent;border-radius:8px;color:var(--sidebar-ink);font-size:14px;font-weight:500;cursor:pointer;text-align:left;position:relative;transition:background .15s,color .15s}
.nav-item svg{width:18px;height:18px;flex:none;opacity:.85}
.nav-item .nav-lbl{white-space:nowrap}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-item.on{color:#fff;background:rgba(14,124,102,.18)}
.nav-item.on::before{content:"";position:absolute;left:-10px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.nav-item .nav-count{margin-left:auto;font-size:11px;font-family:var(--font-mono);color:var(--sidebar-ink-2);background:rgba(255,255,255,.07);border-radius:6px;padding:2px 7px}
.nav-item.on .nav-count{color:#4CC9A4;background:rgba(14,124,102,.3)}
.side-toggle{margin-top:auto}
.side-toggle .nav-lbl{color:var(--sidebar-ink)}
.side-user{display:flex;align-items:center;gap:10px;padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);margin:10px 10px 0}
.avatar{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#12A080,#0E7C66);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none}
.side-user-meta{flex:1;min-width:0}
.side-user-name{color:#fff;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user-mail{color:var(--sidebar-ink-2);font-size:11px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-backdrop{position:fixed;inset:0;background:rgba(16,20,26,.45);z-index:55;opacity:0;pointer-events:none;transition:opacity .2s}
.sidebar-backdrop.open{opacity:1;pointer-events:auto}

.main{margin-left:248px;min-height:100vh;display:flex;flex-direction:column;width:calc(100% - 248px);transition:margin-left .2s ease,width .2s ease}
.topbar{position:sticky;top:0;z-index:40;background:rgba(243,244,246,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:0 24px}
.topbar-row{display:flex;align-items:center;gap:14px;height:62px}
.menu-btn{display:none}
.page-title-wrap{min-width:0}
.page-title-wrap h1{font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-title-wrap p{font-size:12px;color:var(--ink-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-wrap{position:relative}
.search-wrap>svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--ink-3);pointer-events:none}
.search-input{height:34px;width:250px;padding:0 12px 0 34px;border:1px solid var(--border-2);border-radius:8px;background:#fff;font-size:13px;color:var(--ink);font-family:var(--font-sans);transition:border-color .15s,box-shadow .15s}
.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,124,102,.12)}
.search-input::placeholder{color:var(--ink-3)}
.bell-wrap{position:relative}
.bell-dot{position:absolute;top:9px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--danger);border:2px solid var(--canvas)}
.tabbar{display:flex;gap:4px;align-items:center;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.tabbar::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 6px 0 11px;border-radius:7px;border:1px solid transparent;background:transparent;color:var(--ink-3);font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .14s;flex:none}
.tab:hover{color:var(--ink);background:var(--surface-3)}
.tab.on{background:#fff;border-color:var(--border-2);color:var(--ink);box-shadow:var(--shadow-sm)}
.tab svg{width:14px;height:14px;opacity:.7}
.tab .tab-x{display:inline-flex;width:19px;height:19px;align-items:center;justify-content:center;border-radius:5px;color:var(--ink-3);border:0;background:transparent;cursor:pointer}
.tab .tab-x:hover{background:var(--surface-3);color:var(--ink)}
.tab .tab-x svg{width:11px;height:11px;opacity:1}
.tabbar-empty{color:var(--ink-3);font-size:12px;padding:8px 2px}

.content{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:24px}
.view{display:none}
.view.active{display:block;animation:fadeIn .22s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.grid-2-inner{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid-rd,.grid-idea{grid-template-columns:1fr;max-width:900px;margin:0 auto}
.grid-timer{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
#view-note .grid-2{grid-template-columns:1fr;max-width:900px;margin:0 auto}
.list-pane{min-width:0}
.list-pane .list-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border)}
.list-pane .list-head h3{font-size:15px;font-weight:600}
.list-pane .list-head p{font-size:12px;color:var(--ink-3);margin-left:2px}
.count-pill{font-size:11px;font-family:var(--font-mono);color:var(--ink-3);background:var(--surface-3);border-radius:6px;padding:2px 8px}
.list-scroll{max-height:calc(100vh - 240px);overflow-y:auto}

/* ===================== Collapsed sidebar ===================== */
.app.side-collapsed .sidebar{width:76px}
.app.side-collapsed .main{margin-left:76px;width:calc(100% - 76px)}
.app.side-collapsed .side-brand{justify-content:center;padding:20px 8px 14px}
.app.side-collapsed .side-brand-text,
.app.side-collapsed .side-label,
.app.side-collapsed .nav-lbl,
.app.side-collapsed .nav-count,
.app.side-collapsed .side-user-meta{display:none}
.app.side-collapsed .nav-item{width:calc(100% - 16px);margin:2px 8px;padding:10px 0;justify-content:center;gap:0}
.app.side-collapsed .nav-item.on::before{left:-8px}
.app.side-collapsed .side-toggle{width:calc(100% - 16px);margin:2px 8px}
.app.side-collapsed .side-user{justify-content:center;padding:14px 8px}
.app.side-collapsed .logout-btn{display:none}

/* ===================== Overview ===================== */
.greet{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;background:linear-gradient(120deg,#fff 50%,#ECF6F2 100%);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.greet::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(14,124,102,.10),transparent 65%)}
.greet-date{font-size:13px;color:var(--accent);font-weight:600}
.greet h2{font-size:24px;font-weight:700;margin:8px 0 6px}
.greet p{font-size:13px;color:var(--ink-2);max-width:560px;line-height:1.75}
.greet-actions{display:flex;gap:10px;margin-top:18px}
.greet-actions .btn{position:relative;z-index:1}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.stat-card{padding:18px 20px;position:relative;overflow:hidden}
.stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.stat-icon svg{width:18px;height:18px}
.stat-num{font-family:var(--font-mono);font-weight:700;font-size:26px;line-height:1.15;color:var(--ink);margin-top:14px;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--ink-2);margin-top:4px}
.stat-sub{font-size:12px;color:var(--ink-3);margin-top:8px}
.chart{height:280px;padding:12px 8px 8px}
.chart-lg{height:320px}
.feed-item{display:flex;gap:12px;padding:13px 20px;border-bottom:1px solid var(--border);align-items:flex-start}
.feed-item:last-child{border-bottom:0}
.feed-icon{width:32px;height:32px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center}
.feed-icon svg{width:16px;height:16px}
.feed-body{flex:1;min-width:0}
.feed-title{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-meta{font-size:12px;color:var(--ink-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-time{font-size:12px;color:var(--ink-3);flex:none;font-family:var(--font-mono);padding-top:2px}

/* ===================== RD / Note / Idea lists ===================== */
.rd-list{padding:8px 16px 16px}
.rd-item{border:1px solid var(--border);border-radius:10px;margin-top:10px;padding:14px 16px;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.rd-item:hover{border-color:var(--border-2);box-shadow:var(--shadow-sm)}
.rd-item-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rd-title{font-size:14px;font-weight:600;color:var(--ink);flex:1;min-width:0}
.rd-cat{font-size:12px;color:var(--ink-3)}
.rd-goal{font-size:13px;color:var(--ink-2);margin-top:8px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rd-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12px;color:var(--ink-3);flex-wrap:wrap}
.rd-meta .tag{color:var(--ink-2);background:var(--surface-3);border-radius:5px;padding:1px 7px;font-size:11px}
.rd-expand{display:none;margin-top:11px;padding-top:11px;border-top:1px dashed var(--border);font-size:13px;color:var(--ink-2);line-height:1.75}
.rd-item.open .rd-expand{display:block}
.rd-expand .k{color:var(--ink-3);font-weight:600;margin-right:6px}
.rd-ops{display:flex;gap:8px;margin-top:10px}
.note-timeline{padding:10px 16px 16px}
.note-item{border:1px solid var(--border);border-radius:10px;margin-top:10px;padding:14px 16px;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.note-item:hover{border-color:var(--border-2);box-shadow:var(--shadow-sm)}
.note-item-head{display:flex;align-items:center;gap:10px}
.note-item-head .date{font-family:var(--font-mono);font-size:12px;color:var(--ink-2);font-weight:600}
.note-item-head .spacer{flex:1}
.note-done{font-size:13px;color:var(--ink-2);margin-top:9px;line-height:1.65;white-space:pre-line;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.note-extend{display:none;margin-top:10px;padding-top:10px;border-top:1px dashed var(--border);font-size:13px;color:var(--ink-2);line-height:1.7}
.note-item.open .note-extend{display:block}
.note-extend .k{color:var(--ink-3);font-weight:600;margin-right:6px}
.idea-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:14px;padding:16px 20px 20px}
.idea-card{border:1px solid var(--border);border-radius:10px;padding:15px 16px;background:#fff;position:relative;transition:border-color .15s,box-shadow .15s}
.idea-card:hover{border-color:var(--border-2);box-shadow:var(--shadow-sm)}
.idea-card-head{display:flex;align-items:center;gap:8px;padding-right:46px}
.idea-title{font-size:14px;font-weight:600;color:var(--ink);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.idea-urgent{position:absolute;top:14px;right:14px}
.idea-content{font-size:13px;color:var(--ink-2);margin-top:9px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.idea-meta{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap}
.idea-meta .tag{font-size:11px;color:var(--ink-2);background:var(--surface-3);border-radius:5px;padding:1px 7px}
.idea-time{margin-left:auto;font-size:11px;color:var(--ink-3);font-family:var(--font-mono)}
.idea-del{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border:0;background:transparent;border-radius:6px;color:var(--ink-3);cursor:pointer}
.idea-del:hover{background:#FBEAEA;color:var(--danger)}
.idea-del svg{width:13px;height:13px}

/* ===================== Time Tracker ===================== */
.timer-tabbar{display:inline-flex;gap:4px;background:var(--surface-3);border:1px solid var(--border);border-radius:9px;padding:3px;margin-bottom:20px}
.timer-tabbar button{border:0;background:transparent;padding:8px 18px;border-radius:6px;font-size:13px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:all .12s}
.timer-tabbar button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);font-weight:600}
.timer-tabbar button svg{width:14px;height:14px;vertical-align:-2px;margin-right:6px}
.cat-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:20px 20px 6px}
.cat-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:15px 8px 13px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;transition:all .15s;font-size:13px;font-weight:500;color:var(--ink-2);font-family:var(--font-sans)}
.cat-btn svg{width:22px;height:22px}
.cat-btn:hover{border-color:var(--border-2);background:var(--surface-2)}
.cat-btn.on{border-color:var(--cat);background:var(--cat-tint);color:var(--cat);box-shadow:0 0 0 1px var(--cat) inset}
.seg-dur{max-width:420px}
.ring-wrap{display:flex;justify-content:center;padding:26px 0 6px}
.ring{position:relative;width:250px;height:250px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-track{fill:none;stroke:var(--surface-3);stroke-width:11}
.ring-prog{fill:none;stroke:var(--accent);stroke-width:11;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:0;transition:stroke-dashoffset .45s linear,stroke .25s}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.ring-time{font-family:var(--font-mono);font-weight:700;font-size:46px;line-height:1;color:var(--ink);letter-spacing:-1px;font-variant-numeric:tabular-nums}
.ring-state{font-size:13px;color:var(--ink-3)}
.ring-state.live{color:var(--accent);font-weight:600}
.session-meta{display:flex;justify-content:center;gap:22px;padding:10px 20px 14px;font-size:12px;color:var(--ink-3)}
.session-meta b{color:var(--ink);font-weight:600;font-family:var(--font-mono)}
.timer-actions{display:flex;gap:12px;padding:6px 20px 24px}
.timer-actions .btn{flex:1}
.timer-side{display:flex;flex-direction:column;gap:16px;min-width:0}
.mini-stat{padding:18px 20px}
.mini-stat h3{font-size:14px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.mini-stat h3 .mini-total{font-family:var(--font-mono);font-size:13px;color:var(--accent)}
.mini-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dashed var(--border);font-size:13px;color:var(--ink-2)}
.mini-row:last-child{border:0}
.mini-row .l{display:flex;align-items:center;gap:8px}
.mini-row .v{font-family:var(--font-mono);font-weight:700;color:var(--ink)}
.mini-dot{width:8px;height:8px;border-radius:3px;flex:none}
.bar-track{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden;margin-top:6px}
.bar-fill{height:100%;border-radius:99px;transition:width .4s ease}
.now-session{display:flex;flex-direction:column;gap:10px}
.now-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 0 8px;color:var(--ink-3);text-align:center}
.now-empty svg{width:30px;height:30px;opacity:.45}
.now-empty p{font-size:12px;line-height:1.6}
.log-filter{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.log-filter .seg{width:auto}
.log-filter .seg button{flex:none;padding:6px 13px;font-size:12px}
.log-summary{display:flex;gap:26px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface-2);flex-wrap:wrap}
.log-summary .it{font-size:12px;color:var(--ink-3)}
.log-summary .it b{display:block;font-family:var(--font-mono);font-size:17px;color:var(--ink);margin-top:2px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed}
th{text-align:left;font-size:12px;color:var(--ink-3);font-weight:600;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);white-space:nowrap}
td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
tr:last-child td{border-bottom:0}
td.num{font-family:var(--font-mono);font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.stat-chips .mini-stat{padding:16px 18px}
.stat-chips .mini-stat .num{font-family:var(--font-mono);font-weight:700;font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-chips .mini-stat .lbl{font-size:12px;color:var(--ink-3);margin-top:4px}
.stat-chips .mini-stat .ic{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.stat-chips .mini-stat .ic svg{width:16px;height:16px}

/* ===================== Empty / Toast / Modal ===================== */
.empty{padding:40px 20px;text-align:center;color:var(--ink-3)}
.empty svg{width:34px;height:34px;margin:0 auto 12px;opacity:.45;display:block}
.empty p{font-size:13px;line-height:1.7}
.toast-wrap{position:fixed;right:20px;bottom:20px;z-index:120;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.toast{display:flex;align-items:center;gap:10px;background:#171B22;color:#fff;padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:var(--shadow-md);animation:toastIn .22s ease;max-width:360px}
.toast svg{width:16px;height:16px;flex:none;color:#4CC9A4}
.toast.err svg{color:#F78A8A}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.toast.out{opacity:0;transform:translateY(8px);transition:all .22s}
.modal-backdrop{position:fixed;inset:0;background:rgba(16,20,26,.46);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .18s}
.modal-backdrop.open{opacity:1;pointer-events:auto}
.modal{width:100%;max-width:520px;background:#fff;border-radius:14px;box-shadow:var(--shadow-md);transform:translateY(10px);transition:transform .18s;max-height:calc(100vh - 60px);display:flex;flex-direction:column}
.modal-backdrop.open .modal{transform:none}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border);flex:none}
.modal-head h3{font-size:16px;font-weight:700}
.modal-body{padding:20px 22px;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px;border-top:1px solid var(--border);flex:none}

/* ===================== Fallback charts ===================== */
.fb-bar{display:flex;align-items:flex-end;gap:8px;height:220px;padding:18px 20px 8px}
.fb-bar .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.fb-bar .fill{width:100%;max-width:44px;border-radius:6px 6px 2px 2px;background:var(--accent);min-height:3px}
.fb-bar .lbl{font-size:11px;color:var(--ink-3);font-family:var(--font-mono)}
.fb-donut{display:flex;align-items:center;justify-content:center;gap:26px;height:220px;padding:12px 20px;flex-wrap:wrap}
.fb-donut .legend{display:flex;flex-direction:column;gap:9px}
.fb-donut .lg{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-2)}
.fb-donut .lg .dot{width:9px;height:9px;border-radius:3px}
.fb-donut .lg b{font-family:var(--font-mono);margin-left:auto;color:var(--ink)}

/* ===================== Responsive ===================== */
@media (max-width:1180px){
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:var(--shadow-md)}
  .sidebar-backdrop.open{opacity:1;pointer-events:auto}
  .main{margin-left:0;width:100%}
  .menu-btn{display:inline-flex}
  .grid-2{grid-template-columns:1fr}
  .grid-rd,.grid-timer,.grid-idea{grid-template-columns:1fr}
  .list-scroll{max-height:none}
  .login-wrap{grid-template-columns:1fr}
  .login-brand{padding:32px 28px}
  .login-brand-body h1{font-size:26px}
  .login-mobile-brand{display:flex}
  .login-form-side{padding:28px 20px 48px}
}
@media (max-width:640px){
  .topbar{padding:0 14px}
  .content{padding:16px}
  .topbar-row{gap:8px}
  .page-title-wrap p{display:none}
  .search-input{width:110px}
  .search-wrap>svg{left:9px}
  .greet{padding:20px;flex-direction:column;align-items:flex-start}
  .greet h2{font-size:20px}
  .stats{gap:12px}
  .stat-card{padding:14px 16px}
  .stat-num{font-size:22px}
  .cat-picker{grid-template-columns:repeat(2,1fr)}
  .ring{width:210px;height:210px}
  .ring-time{font-size:38px}
  .grid-2-inner{grid-template-columns:1fr}
  .login-brand{display:none}
  .login-brand-body,.login-brand-foot,.login-brand-strip{display:none}
  .stat-chips{grid-template-columns:1fr}
  .toast-wrap{left:16px;right:16px;bottom:16px;align-items:stretch}
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}


/* ===================== Login error banner ===================== */
.login-err{display:flex;gap:10px;align-items:flex-start;background:#FEF2F2;border:1px solid #FCA5A5;
  color:#991B1B;border-radius:10px;padding:11px 13px;margin:0 0 14px;font-size:13px;line-height:1.5}
.login-err svg{width:17px;height:17px;flex:none;margin-top:1px;color:#DC2626}
.login-err-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.login-err-body b{font-weight:600}
.login-err-body span{color:#B91C1C;word-break:break-word}
.login-err code{background:#FEE2E2;padding:1px 5px;border-radius:4px;font-size:12px;
  font-family:var(--font-mono,monospace)}

/* 开发诊断面板（出现 JS 异常时显示，便于定位静默失败） */
#jsErrPanel{position:fixed;left:12px;right:12px;bottom:12px;z-index:999;background:#7F1D1D;color:#FEE2E2;
  border-radius:10px;padding:12px 14px;font-size:12px;line-height:1.5;font-family:var(--font-mono,monospace);
  box-shadow:0 8px 24px rgba(0,0,0,.28);max-height:38vh;overflow:auto}
#jsErrPanel b{display:block;margin-bottom:6px;color:#fff;font-size:12.5px}
#jsErrPanel pre{margin:4px 0 0;white-space:pre-wrap;word-break:break-word;font-size:11.5px;opacity:.92}
#jsErrPanel .dismiss{position:absolute;top:8px;right:10px;cursor:pointer;color:#FCA5A5;font-size:16px;line-height:1}