/* Layout: app shell — fixed nav rail left (bottom bar on phones), work surface right, detail opens as a side sheet */
:root{
  --brand:#006E8A; --brand-ink:#004F63; --brand-soft:#E3F1F5; --gold:#DC9E27; --gold-soft:#FBF1DC; --gold-ink:#8A5C08;
  --bg:#F3F6F7; --surface:#FFFFFF; --surface-2:#EAF0F2; --line:#D6E0E3; --line-strong:#B7C6CB;
  --fg:#14262C; --fg-2:#4B5F66; --fg-3:#7D8F95;
  --danger:#C8352B; --danger-soft:#FBE7E5; --warn:#B4630A; --warn-soft:#FDEFD9; --ok:#2E7D4F; --ok-soft:#E3F3E9; --violet:#55657A; --violet-soft:#E9EDF2; --lv1-bg:#FDE4E3; --lv1-fg:#A3241F; --lv1-bd:#F2A7A3; --lv2-bg:#FDF2C9; --lv2-fg:#765600; --lv2-bd:#E6C766; --lv3-bg:#E0F3E6; --lv3-fg:#1E6A3A; --lv3-bd:#9CD2AD;
  --on-brand:#FFFFFF; --overlay:rgba(10,30,36,.45);
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; --r-sm:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --brand:#3FB3D0; --brand-ink:#9FDCEB; --brand-soft:#123843; --gold:#E9B34E; --gold-soft:#3A2D12; --gold-ink:#F2C979;
  --bg:#0E181B; --surface:#152227; --surface-2:#1C2D33; --line:#27393F; --line-strong:#38505A;
  --fg:#E4EEF0; --fg-2:#A9BCC2; --fg-3:#76898F;
  --danger:#F0776D; --danger-soft:#3D1A17; --warn:#F1A54A; --warn-soft:#3A2810; --ok:#5CC48A; --ok-soft:#14301F; --violet:#A3B1C2; --violet-soft:#242E38; --lv1-bg:#3E1C1B; --lv1-fg:#F6A6A2; --lv1-bd:#7C3633; --lv2-bg:#3A3113; --lv2-fg:#F1D37C; --lv2-bd:#715D1F; --lv3-bg:#163121; --lv3-fg:#92DDA9; --lv3-bd:#316B46;
  --on-brand:#06212A; --overlay:rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --brand:#3FB3D0; --brand-ink:#9FDCEB; --brand-soft:#123843; --gold:#E9B34E; --gold-soft:#3A2D12; --gold-ink:#F2C979;
  --bg:#0E181B; --surface:#152227; --surface-2:#1C2D33; --line:#27393F; --line-strong:#38505A;
  --fg:#E4EEF0; --fg-2:#A9BCC2; --fg-3:#76898F;
  --danger:#F0776D; --danger-soft:#3D1A17; --warn:#F1A54A; --warn-soft:#3A2810; --ok:#5CC48A; --ok-soft:#14301F; --violet:#A3B1C2; --violet-soft:#242E38; --lv1-bg:#3E1C1B; --lv1-fg:#F6A6A2; --lv1-bd:#7C3633; --lv2-bg:#3A3113; --lv2-fg:#F1D37C; --lv2-bd:#715D1F; --lv3-bg:#163121; --lv3-fg:#92DDA9; --lv3-bd:#316B46;
  --on-brand:#06212A; --overlay:rgba(0,0,0,.6); color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:14px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--fg-2)} .faint{color:var(--fg-3)}
h1,h2,h3{text-wrap:balance;margin:0;font-weight:600}
.logo-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo-light{display:none}:root:not([data-theme="light"]) .logo-dark{display:inline-block}}
:root[data-theme="dark"] .logo-light{display:none} :root[data-theme="dark"] .logo-dark{display:inline-block}

/* shell */
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100%}
.rail{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:calc(100vh / var(--z,1));padding:16px 10px}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.brand img{height:34px;width:auto}
.brand b{display:block;font-size:15px;letter-spacing:.2px}
.brand small{display:block;color:var(--fg-3);font-size:11px;letter-spacing:.6px;text-transform:uppercase}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;gap:10px;background:none;border:0;border-radius:8px;padding:9px 10px;color:var(--fg-2);text-align:left;font-weight:500}
.nav button:hover{background:var(--surface-2);color:var(--fg)}
.nav button.on{background:var(--brand-soft);color:var(--brand-ink)}
.nav .ic{width:18px;height:18px;flex:none}
.pill-count{margin-left:auto;background:var(--danger);color:#fff;border-radius:10px;padding:0 7px;font-size:11px;line-height:18px}
.rail-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:8px}
.me{display:flex;gap:10px;align-items:center;padding:4px 6px}
.av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:600;background:var(--gold-soft);color:var(--gold-ink);flex:none}
.av.sm{width:24px;height:24px;font-size:10px}
.me b{display:block;font-size:13px}.me small{color:var(--fg-3);font-size:12px}
.toggles{display:flex;gap:6px;padding:0 6px}
.tbtn{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:4px 8px;font-size:12px;color:var(--fg-2)}
.tbtn.on{border-color:var(--brand);color:var(--brand-ink);background:var(--brand-soft)}
.main{min-width:0;padding-block:20px 90px;padding-left:max(24px, env(safe-area-inset-left,0px));padding-right:max(24px, env(safe-area-inset-right,0px))}
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.topbar h1{font-size:22px;margin-right:auto}
.demo-tag{font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--gold-ink);background:var(--gold-soft);border-radius:4px;padding:2px 8px;font-weight:600}
.btn{border:1px solid var(--line-strong);background:var(--surface);border-radius:8px;padding:8px 14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:var(--brand);color:var(--brand-ink)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.btn.pri:hover{filter:brightness(1.08);color:var(--on-brand)}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.ghost{border-color:transparent;background:none}
.role-switch{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg-2)}
select,input[type=text],input[type=number],input[type=date],input[type=datetime-local],input[type=time],textarea{background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:7px 10px;min-width:0}
textarea{width:100%;min-height:72px;resize:vertical}
label.f,div.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--fg-2);font-weight:500}
label.f > input,label.f > select,label.f > textarea{color:var(--fg);font-weight:400}
.req::after{content:" *";color:var(--danger)}
.err{color:var(--danger);font-size:12px;min-height:0}

/* tabs & filters */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tab{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;font-weight:500;color:var(--fg-2);display:flex;gap:8px;align-items:center}
.tab .c{font-size:12px;background:var(--surface-2);border-radius:999px;padding:0 7px;color:var(--fg-2)}
.tab.on{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.tab.on .c{background:var(--gold);color:#2B1C00}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.seg{display:inline-flex;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:6px 12px;color:var(--fg-2);font-weight:500}
.seg button.on{background:var(--fg);color:var(--bg)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px dashed var(--line-strong);background:none;border-radius:999px;padding:4px 12px;font-size:13px;color:var(--fg-2)}
.chip.on{border-style:solid;border-color:var(--gold);background:var(--gold-soft);color:var(--gold-ink)}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:12px}

/* multi-select */
.ms{position:relative}
.ms-btn{width:100%;text-align:left;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:7px 28px 7px 10px;position:relative;color:var(--fg);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ms-btn.has{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink);font-weight:500}
.ms-btn .caret{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--fg-3);font-size:11px}
.ms-pop{position:absolute;z-index:25;top:calc(100% + 4px);left:0;min-width:100%;width:max-content;max-width:min(300px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;padding:6px;box-shadow:0 10px 28px rgba(10,30,36,.16)}
.ms-opt{display:flex;gap:8px;align-items:center;padding:6px 8px;border-radius:6px;font-size:13.5px;color:var(--fg);font-weight:400;cursor:pointer}
.ms-opt:hover{background:var(--surface-2)}
.ms-foot{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);margin-top:4px;padding-top:6px}
/* person search box */
.combo{position:relative}
.combo input{width:100%;padding-right:30px}
.combo-x{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:0;font-size:18px;line-height:1;color:var(--fg-3);padding:4px 6px}
.combo-list{position:absolute;top:calc(100% + 4px);left:0;width:max-content;min-width:100%;max-width:min(380px,calc(100vw - 32px));z-index:20;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;max-height:280px;overflow:auto;box-shadow:0 10px 28px rgba(10,30,36,.16)}
.combo-opt{padding:7px 10px;cursor:pointer;display:flex;gap:8px;align-items:center;font-size:13.5px;color:var(--fg);font-weight:400}
.combo-opt.act,.combo-opt:hover{background:var(--brand-soft)}
.combo-opt mark{background:var(--gold-soft);color:var(--gold-ink);border-radius:2px}
.combo-opt > span:nth-child(2){white-space:nowrap}
.combo-opt .meta{margin-left:auto;font-size:12px;color:var(--fg-3);white-space:nowrap}
/* multi-person chips */
.pk-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.pk-chips:empty{display:none}
.pk-chip{display:inline-flex;align-items:center;gap:2px;background:var(--brand-soft);color:var(--brand-ink);border-radius:999px;padding:2px 2px 2px 10px;font-size:13px;font-weight:500}
.pk-chip button{background:none;border:0;color:inherit;font-size:16px;line-height:1;padding:0 6px}
/* grouped by person */
.grps{display:flex;flex-direction:column;gap:14px}
.grp-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 2px 6px}
.grp-sub{margin-left:auto;font-size:12.5px;color:var(--fg-2)}
.grp-none{margin:0 2px;font-size:13px}
/* task list */
.list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:grid;grid-template-columns:4px minmax(0,1fr) auto;gap:0 14px;padding:12px 16px 12px 0;border-bottom:1px solid var(--line);cursor:pointer;align-items:center}
.row:last-child{border-bottom:0}
.row:hover{background:var(--surface-2)}
.row .stripe{align-self:stretch;border-radius:0}
.row.urgent .stripe{background:var(--danger)}
.row .t1{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row .title{font-weight:600}
.row .t2{font-size:12.5px;color:var(--fg-2);margin-top:3px;display:flex;gap:10px;flex-wrap:wrap}
.row .right{text-align:right;display:flex;flex-direction:column;gap:5px;align-items:flex-end}
.due{font-size:13px;white-space:nowrap}
.due.over{color:var(--danger);font-weight:600}
.due.soon{color:var(--warn);font-weight:600}
.prog{width:120px;height:5px;background:var(--surface-2);border-radius:3px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--brand)}
.badge{display:inline-flex;align-items:center;gap:4px;border-radius:5px;padding:1px 7px;font-size:11.5px;font-weight:600;white-space:nowrap}
.p-urgent{background:var(--danger);color:#fff}
.p-high{background:var(--gold-soft);color:var(--gold-ink)}
.p-med{background:var(--surface-2);color:var(--fg-2)}
.p-low{background:transparent;color:var(--fg-3);border:1px solid var(--line)}
.s-waitTeam{background:var(--violet-soft);color:var(--violet)}
.s-new{background:var(--brand-soft);color:var(--brand-ink)}
.s-rejected{background:var(--danger-soft);color:var(--danger)}
.s-doing{background:var(--brand-soft);color:var(--brand-ink)}
.s-paused{background:var(--surface-2);color:var(--fg-2)}
.s-review,.s-leaderReview{background:var(--gold-soft);color:var(--gold-ink)}
.s-done{background:var(--ok-soft);color:var(--ok)}
.s-cancelled{background:var(--surface-2);color:var(--fg-3);text-decoration:line-through}
.b-over{background:var(--danger-soft);color:var(--danger)}
.b-lock{background:var(--surface-2);color:var(--fg-2)}
.b-lvl{border:1px solid var(--line);color:var(--fg-2);font-weight:500}
.lv{font-weight:600;border:1px solid transparent;letter-spacing:.2px;padding:1px 8px}
.lv-center{background:var(--lv1-bg);color:var(--lv1-fg);border-color:var(--lv1-bd)}
.lv-dept{background:var(--lv2-bg);color:var(--lv2-fg);border-color:var(--lv2-bd)}
.lv-team{background:var(--lv3-bg);color:var(--lv3-fg);border-color:var(--lv3-bd)}
.tab.tab-team{text-transform:uppercase;letter-spacing:.5px;font-weight:700;border-color:var(--gold);color:var(--gold-ink);background:var(--gold-soft)}
.tab.tab-team.on{background:var(--gold);border-color:var(--gold);color:#2B1C00}
.tab.tab-team.on .c{background:#2B1C00;color:var(--gold)}
.empty{padding:40px 20px;text-align:center;color:var(--fg-2)}

/* kanban */
.kanban{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:10px;overflow-x:auto;padding-bottom:6px}
.kcol{background:var(--surface-2);border-radius:var(--r);padding:8px;min-height:300px;display:flex;flex-direction:column;gap:8px}
.kcol.over{outline:2px dashed var(--brand);outline-offset:-2px}
.kcol h4{margin:2px 4px 2px;font-size:12.5px;font-weight:600;color:var(--fg-2);display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.5px}
.kcard{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px;cursor:pointer;display:flex;flex-direction:column;gap:6px}
.kcard.urgent{box-shadow:inset 3px 0 0 var(--danger)}
.kcard[draggable=true]{cursor:grab}
.kcard .title{font-weight:600;font-size:13.5px}

/* sheet / modal */
.scrim{position:fixed;inset:0;background:var(--overlay);z-index:40;display:flex;justify-content:flex-end}
.sheet{background:var(--bg);width:min(720px,100%);height:100%;overflow:auto;padding-block:20px 40px;padding-left:max(22px, env(safe-area-inset-left,0px));padding-right:max(22px, env(safe-area-inset-right,0px));border-left:1px solid var(--line)}
.modal-wrap{position:fixed;inset:0;background:var(--overlay);z-index:60;display:grid;place-items:center;padding:16px}
.modal{background:var(--surface);border-radius:14px;width:min(620px,100%);max-height:calc(100vh - 32px);overflow:auto;border:1px solid var(--line)}
.modal header{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.modal header h3{font-size:17px}
.modal .body{padding:16px 20px;display:flex;flex-direction:column;gap:12px}
.modal footer{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.x{background:none;border:0;font-size:22px;line-height:1;color:var(--fg-2);padding:4px 8px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.kv{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 14px;font-size:13.5px}
.kv dt{color:var(--fg-2)} .kv dd{margin:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.timeline{display:flex;flex-direction:column;gap:0}
.tl{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.tl:last-child{border-bottom:0}
.notice{border-radius:8px;padding:10px 12px;font-size:13px}
.notice.gold{background:var(--gold-soft);color:var(--gold-ink)}
.notice.red{background:var(--danger-soft);color:var(--danger)}
.notice.blue{background:var(--brand-soft);color:var(--brand-ink)}
.toggle-row{display:flex;gap:16px;flex-wrap:wrap}
.check{display:flex;gap:8px;align-items:center;font-size:13.5px}
.mhr{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:8px;align-items:center}
.mhr-total{display:flex;justify-content:space-between;font-weight:600;border-top:1px solid var(--line);padding-top:8px}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;z-index:80;font-size:13.5px;max-width:calc(100% - 32px)}

/* dashboard */
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;text-align:left;cursor:pointer}
.kpi:hover{border-color:var(--brand)}
.kpi small{display:block;color:var(--fg-2);font-size:12.5px;font-weight:500}
.kpi b{display:block;font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi.hot{border-color:var(--gold);background:var(--gold-soft)}
.kpi.hot b{color:var(--gold-ink)}
.kpi.red b{color:var(--danger)}
.charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px}
.chart h3{font-size:14px;margin-bottom:12px}
.hbar{display:grid;grid-template-columns:110px minmax(0,1fr) 44px;gap:10px;align-items:center;margin-bottom:8px;font-size:13px}
.hbar .track{height:14px;background:var(--surface-2);border-radius:3px;overflow:hidden;display:flex}
.hbar .track i{display:block;height:100%}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--fg-2);margin-top:8px}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block}
.c-over{background:var(--danger)} .c-doing{background:var(--brand)} .c-review{background:var(--gold)} .c-wait{background:var(--violet)} .c-paused{background:var(--line-strong)}
svg text{fill:var(--fg-2);font-family:var(--font);font-size:11px}

/* per-person results */
.ps-row{display:grid;grid-template-columns:170px minmax(0,1fr) 46px 84px 62px;gap:10px;align-items:center;padding:6px 4px;border-radius:6px;cursor:pointer;font-size:13px}
.ps-row:hover{background:var(--surface-2)}
.ps-row.head{cursor:default;color:var(--fg-3);font-size:12px;font-weight:600}
.ps-row.head:hover{background:none}
.ps-h{background:none;border:0;padding:0;font:inherit;color:inherit;font-weight:600;cursor:pointer}
.ps-h:hover{color:var(--brand-ink)}
.ps-filter{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;background:var(--surface-2);border-radius:8px;padding:10px 12px;margin-bottom:10px;font-size:13px}
.ps-filter > div{display:flex;gap:6px;align-items:center}
.ps-filter > div > span:first-child{color:var(--fg-2);font-weight:500;min-width:70px}
.ps-in{width:70px;padding:5px 8px}
.ps-bar{display:flex;height:16px;border-radius:3px;overflow:hidden;background:var(--surface-2)}
.ps-bar i{display:block;height:100%}
.c-ontime{background:var(--ok)} .c-late{background:var(--gold)} .c-over2{background:var(--danger)} .c-doing2{background:var(--brand)} .c-paused2{background:var(--line-strong)}
html.m .ps-row{grid-template-columns:96px minmax(0,1fr) 30px 78px}
html.m .ps-row > :last-child{display:none}
/* report */
.report{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px clamp(16px,4vw,36px)}
.report header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid var(--brand);padding-bottom:14px;margin-bottom:16px;flex-wrap:wrap}
.report h2{font-size:18px;color:var(--brand-ink);margin:22px 0 8px}
.tbl-wrap{overflow-x:auto}
table.t{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
table.t th{text-align:left;background:var(--surface-2);color:var(--fg-2);font-weight:600;padding:7px 9px;border-bottom:1px solid var(--line-strong);white-space:nowrap}
table.t td{padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}
.delta-up{color:var(--ok)} .delta-down{color:var(--danger)}

/* login */
.login{min-height:100%;display:grid;place-items:center;padding:24px max(16px, env(safe-area-inset-right,0px)) 24px max(16px, env(safe-area-inset-left,0px))}
.login-card{width:min(760px,100%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px}
.login-card img{height:52px;width:auto}
.who{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin-top:16px}
.who button{display:flex;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px}
.who button:hover{border-color:var(--brand);background:var(--brand-soft)}
.who b{display:block;font-size:13.5px}.who small{color:var(--fg-2);font-size:12px}

/* mobile */
.bottom{display:none}
html.m .app{grid-template-columns:minmax(0,1fr)}
html.m .rail{display:none}
html.m .main{padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px))}
html.m .bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);z-index:30;padding:4px max(4px, env(safe-area-inset-right,0px)) calc(4px + env(safe-area-inset-bottom,0px)) max(4px, env(safe-area-inset-left,0px))}
html.m .bottom button{background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--fg-2);padding:6px 0;position:relative}
html.m .bottom button.on{color:var(--brand)}
html.m .bottom .plus{color:var(--on-brand)}
html.m .bottom .plus span.ring{width:40px;height:40px;border-radius:50%;background:var(--brand);display:grid;place-items:center;margin-top:-14px}
html.m .bottom .dot{position:absolute;top:2px;left:calc(50% + 6px);background:var(--danger);color:#fff;border-radius:8px;font-size:10px;padding:0 5px}
html.m .row{grid-template-columns:4px minmax(0,1fr);padding-right:12px}
html.m .row .right{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;margin-top:8px;text-align:left}
html.m .prog{width:80px}
html.m .grid2{grid-template-columns:1fr}
html.m .kv{grid-template-columns:1fr;gap:2px}
html.m .kv dd{margin-bottom:8px}
html.m .tl{grid-template-columns:1fr;gap:2px}
html.m .hbar{grid-template-columns:84px minmax(0,1fr) 36px}
html.m .mob-hide{display:none}

html:not(.m) .mob-only{display:none}
@media (prefers-reduced-motion:no-preference){.sheet{animation:slide .18s ease-out}@keyframes slide{from{transform:translateX(28px)}}}

/* ===== Bổ sung cho bản chính thức ===== */
.unread-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block;flex:none}
.login-card.narrow{width:min(440px,100%)}
.login-card form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.login-card .links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px}
.link{background:none;border:0;padding:0;color:var(--brand-ink);text-decoration:underline;cursor:pointer;font:inherit}
.cmts{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow:auto;padding-right:4px}
.cmt{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px}
.cmt .bub{background:var(--surface-2);border-radius:10px;padding:8px 10px;font-size:13.5px;white-space:pre-wrap;word-break:break-word}
.cmt.mine .bub{background:var(--brand-soft)}
.cmt .meta{font-size:12px;color:var(--fg-3);display:flex;gap:8px;align-items:center;margin-bottom:2px;flex-wrap:wrap}
.cmt .del{font-style:italic;color:var(--fg-3)}
.mention{color:var(--brand-ink);font-weight:600}
.cmt-box{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.cmt-box textarea{min-height:60px}
.cmt-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.files{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.file{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-size:12.5px;background:var(--surface);color:var(--fg);text-decoration:none;max-width:100%}
.file:hover{border-color:var(--brand)}
.file img{max-height:80px;max-width:160px;border-radius:4px;display:block}
.file .x2{background:none;border:0;color:var(--fg-3);padding:0 2px;font-size:15px;line-height:1}
.mention-pop{position:absolute;z-index:30;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;box-shadow:0 10px 28px rgba(10,30,36,.16);max-height:220px;overflow:auto;min-width:240px}
.maint{position:fixed;inset:0;z-index:90;background:var(--overlay);display:grid;place-items:center;padding:16px}
.maint .card{max-width:420px;text-align:center}
.spin{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:sp 1s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{padding:40px;text-align:center;color:var(--fg-2)}
table.t td .btn.sm{padding:3px 8px}
.tag-off{color:var(--fg-3);text-decoration:line-through}
.ev-notes input,.ev-notes textarea{width:100%}
.ev-notes textarea{min-height:34px}
.import-err{color:var(--danger)}
.dup{border:1px solid var(--gold);background:var(--gold-soft);color:var(--gold-ink);border-radius:8px;padding:8px 10px;font-size:13px}