:root{
  --bg:#F4F6EA;--panel:#FCFDF6;--ink:#2B3123;--ink-2:#4F5744;--ink-3:#7C846C;--line:#DADFC8;--line-strong:#BCC3A4;
  --accent:#6F8F22;--yellow:#B9A21F;--warn:#C58A1B;--over:#B6402F;--rest:#3F8587;
  --accent-ink:#FCFDF6;--cell-off:#E3E8D0;--tz-gap:var(--panel);
  --mono:"Cascadia Mono","Consolas","BIZ UDGothic","MS Gothic","Noto Sans Mono CJK JP",ui-monospace,monospace;
  --ui:"Yu Gothic UI","Meiryo UI","Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",system-ui,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#161911;--panel:#1E2218;--ink:#E6EBD8;--ink-2:#BCC4A8;--ink-3:#8A9276;--line:#2F3526;--line-strong:#454C38;
  --accent:#A7C45A;--yellow:#D6C24E;--warn:#E3B04A;--over:#E9796A;--rest:#7FB8B5;
  --accent-ink:#161911;--cell-off:#272C1E;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#161911;--panel:#1E2218;--ink:#E6EBD8;--ink-2:#BCC4A8;--ink-3:#8A9276;--line:#2F3526;--line-strong:#454C38;
  --accent:#A7C45A;--yellow:#D6C24E;--warn:#E3B04A;--over:#E9796A;--rest:#7FB8B5;
  --accent-ink:#161911;--cell-off:#272C1E;
  color-scheme:dark;
}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--ui);display:flex;flex-direction:column;min-height:100dvh}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}

/* header */
.hdr{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{display:flex;align-items:center;gap:10px;margin:0;font-weight:600}
.logo{width:30px;height:30px;color:var(--ink);flex-shrink:0}
.brand-name{font-size:20px;letter-spacing:.05em}
.brand-sub{font-size:12px;font-weight:400;color:var(--ink-3)}
.privacy{margin:0 0 0 auto;font-size:12px;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:1px 10px;white-space:nowrap}
.snd{font-size:12px;color:var(--ink-3);display:inline-flex;align-items:center;gap:4px}
.icon-btn{border:1px solid var(--line);background:transparent;border-radius:8px;width:34px;height:30px}
.icon-btn:hover{border-color:var(--line-strong)}

/* generic controls */
button{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 13px;line-height:1.4}
button:hover:not(:disabled){border-color:var(--line-strong)}
button:disabled{opacity:.45;cursor:default}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
button.primary:hover:not(:disabled){filter:brightness(1.07)}
button.big{padding:9px 24px;font-size:16px;font-weight:600}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,.spin:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
select,input[type=text],input[type=number],textarea{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:4px 8px;color:var(--ink)}
input[type=number]{width:5.2em}
input[type=checkbox]{accent-color:var(--accent)}

/* tabs */
.tabs{display:flex;align-items:flex-end;gap:4px;padding:10px 16px 0;max-width:920px;width:100%;margin:0 auto}
.tab{border:1px solid var(--line);border-bottom:none;border-radius:10px 10px 0 0;background:transparent;padding:7px 28px;font-weight:600;color:var(--ink-3)}
.tab[aria-selected="true"]{background:var(--panel);color:var(--ink);border-color:var(--line-strong);position:relative;top:1px}
.tab-live{margin-left:8px;font-size:12px;color:var(--accent);align-self:center}

.wrap{width:100%;max-width:920px;margin:0 auto;padding:0 16px;flex:1}
.pane:not([hidden]){display:block}
.card{background:var(--panel);border:1px solid var(--line-strong);border-radius:0 12px 12px 12px;padding:18px;display:flex;flex-direction:column;gap:14px}
.card[hidden]{display:none}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.row.end{justify-content:flex-end}
.grow{flex:1 1 auto}
.field{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2)}
.field.grow input[type=text]{flex:1;min-width:8em}
.lbl{font-size:12px;color:var(--ink-3)}
.hint{margin:0;font-size:12px;color:var(--ink-3)}
.sec{margin:0;font-size:16px}
.warnline{margin:0;padding:6px 12px;border-radius:8px;border:1px solid var(--warn);color:var(--warn);font-weight:600;font-size:13px}
.sum{margin:0 0 0 auto;font-size:13px;color:var(--ink-2)}
.sum[data-over="true"]{color:var(--over);font-weight:600}

/* agenda editor */
.agenda{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.agenda li{display:flex;align-items:center;gap:6px}
.agenda .no{width:1.6em;text-align:right;color:var(--ink-3);font-size:13px}
.agenda input[type=text]{flex:1;min-width:6em}
.agenda .mini{padding:2px 8px}
.agenda .unit-m{font-size:13px;color:var(--ink-2)}

/* meeting run */
.crumb,.overall{margin:0;font-size:13px;color:var(--ink-3)}
.m-name{margin:0;font-size:clamp(22px,4vw,34px);font-weight:700;line-height:1.3;overflow-wrap:anywhere}
.bigtime{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(64px,17vw,168px);line-height:1.05;font-weight:700;letter-spacing:.01em;color:var(--accent)}
.bigtime[data-level="warn"]{color:var(--yellow)}
.bigtime[data-level="over"]{color:var(--over)}
.bigtime[data-paused="true"]{opacity:.6}
.pbar{height:16px;border-radius:999px;background:var(--cell-off);overflow:hidden}
.pfill{height:100%;width:0;background:var(--accent);border-radius:999px;transition:background-color .2s}
.pfill[data-level="warn"]{background:var(--yellow)}
.pfill[data-level="over"]{background:var(--over)}
.mstate{margin:0;min-height:1.5em;font-size:14px;color:var(--ink-2)}
.ctrl{gap:10px}
.prog{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;font-size:14px}
.prog li{display:flex;gap:10px;padding:5px 10px;border-radius:8px;color:var(--ink-3)}
.prog li .pn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prog li[data-st="now"]{background:var(--cell-off);color:var(--ink);font-weight:600}
.prog li[data-st="done"]{color:var(--ink-2)}
.prog .d-minus{color:var(--accent)}
.prog .d-plus{color:var(--over)}

.result{border-collapse:collapse;width:100%;font-size:14px}
.result th,.result td{padding:6px 10px;border-bottom:1px solid var(--line);text-align:right}
.result th:first-child,.result td:first-child{text-align:left}
.result th{color:var(--ink-3);font-weight:500;font-size:12px}
.result .d-minus{color:var(--accent)}
.result .d-plus{color:var(--over)}
.result tfoot td{font-weight:700}
.report{width:100%;font-family:var(--mono);font-size:13px;resize:vertical}

/* task */
.seg{display:inline-flex}
.seg button{border-radius:0;margin-left:-1px}
.seg button:first-child{border-radius:8px 0 0 8px;margin-left:0}
.seg button:last-child{border-radius:0 8px 8px 0}
.seg button[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);position:relative}
.phase{margin:0;display:flex;align-items:center;gap:8px;font-weight:700;color:var(--accent);font-size:17px}
.phase[data-kind="break"]{color:var(--rest)}
.pico{width:22px;height:22px}
.dial{display:flex;align-items:baseline;justify-content:center;gap:6px;font-family:var(--mono);color:var(--accent);font-variant-numeric:tabular-nums}
.dial[data-kind="break"]{color:var(--rest)}
.dial[data-state="done"]{color:var(--over)}
.dial[data-paused="true"]{opacity:.6}
.dial .spin{font-size:clamp(70px,20vw,176px);line-height:1.05;font-weight:700;padding:0 .06em;border-radius:12px;min-width:1.2em;text-align:center;user-select:none;touch-action:none}
.dial[data-state="idle"] .spin{cursor:ns-resize;border:2px solid transparent}
.dial[data-state="idle"] .spin:hover{border-color:var(--line-strong)}
.dial[data-state="idle"] .spin[data-active="true"]{border-color:var(--accent);background:var(--cell-off)}
.dial:not([data-state="idle"]) .spin{outline:none}
.dial .unit{font-family:var(--ui);font-size:clamp(14px,3vw,24px);color:var(--ink-2);margin-right:.4em}
.vbar{display:grid;grid-template-columns:repeat(20,1fr);gap:4px;height:44px}
.vbar i{display:block;border-radius:5px;background:var(--cell-off)}
.vbar i[data-on="true"][data-area="0"]{background:var(--accent)}
.vbar i[data-on="true"][data-area="1"]{background:var(--yellow)}
.vbar i[data-on="true"][data-area="2"]{background:var(--warn)}
.vbar i[data-on="true"][data-area="3"]{background:var(--over)}
.presets .lbl{margin-right:2px}
.opts{gap:8px 20px;font-size:14px;color:var(--ink-2)}
.opts label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.rep:not([hidden]){display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:10px 12px;border:1px dashed var(--line-strong);border-radius:10px}
.rep .hint{flex-basis:100%}

.tips{margin:14px 16px 0;text-align:center;font-size:12px;color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);max-width:min(720px,92vw);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:10px;font-size:13px;box-shadow:0 4px 18px #0004;z-index:20}

/* fullscreen (projector) */
#pane-meeting:fullscreen{background:var(--bg);padding:3vh 4vw;overflow:auto;display:flex}
#pane-meeting:fullscreen .card{flex:1;border-radius:14px;justify-content:center}
#pane-meeting:fullscreen .bigtime{font-size:min(34vw,44vh)}
#pane-meeting:fullscreen .m-name{font-size:clamp(28px,5vw,64px)}
#pane-meeting:fullscreen .pbar{height:28px}
#pane-meeting:fullscreen .prog{display:none}
#pane-meeting:fullscreen .mstate{font-size:22px}

/* Tsuzura footer */
.tz-foot{display:flex;justify-content:center;padding:22px 16px calc(28px + env(safe-area-inset-bottom))}
.tz-link{display:inline-flex;align-items:center;gap:10px;padding:8px 18px 8px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--ink-2);text-decoration:none;font-size:12px;line-height:1.4;--tz-gap:var(--panel);transition:border-color .15s,color .15s}
.tz-link:hover{border-color:var(--line-strong);color:var(--ink)}
.tz-mark{width:24px;height:24px;color:#8E5532;flex-shrink:0}
.tz-name{font-size:14px;font-weight:500;letter-spacing:.12em;color:var(--ink)}
.tz-sub{color:var(--ink-3)}
:root[data-theme="dark"] .tz-mark{color:#C9A063}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tz-mark{color:#C9A063}}

@media (max-width:640px){
  .brand-sub,.privacy{display:none}
  .snd{margin-left:auto}
  .card{padding:14px;border-radius:0 0 12px 12px}
  .tab{padding:7px 20px}
  button.big{padding:9px 18px}
  .vbar{gap:2px;height:36px}
  .vbar i{border-radius:3px}
}
@media print{.hdr,.tabs,.tips,.tz-foot,.ctrl{display:none!important}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}