:root{
  --bg:#faf7ff; --card:#fff; --ink:#1d1530; --muted:#6b6380; --line:#ece6f6;
  --doom1:#2a1250; --doom2:#7c1d6f; --hdr:radial-gradient(120% 140% at 0% 0%, #4c1d95 0%, #2a1250 45%, #7c1d6f 100%); --hdr-ink:#fff; --tint:#f3edff;
  color-scheme:light; --ember:#ff6a3d; --accent:#7c3aed;
  --c-appointment:#6366f1; --c-deadline:#ef4444; --c-birthday:#f59e0b; --c-holiday:#10b981; --c-other:#64748b;
  --r:16px; --safe-b:env(safe-area-inset-bottom,0px);
  font-family: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}

.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top,0px) + 12px) 16px 14px;color:var(--hdr-ink);
  background:var(--hdr);
  box-shadow:0 6px 20px -10px #2a125099}
.brand{display:flex;gap:10px;align-items:center}
.brand img{width:38px;height:38px;border-radius:10px;box-shadow:0 0 0 2px #ffffff22, 0 0 18px #ff6a3d66}
.brand h1{margin:0;font-size:1.15rem;letter-spacing:.3px;font-weight:800}
.brand small{opacity:.75;font-size:.78rem}
.icon-btn{background:color-mix(in srgb,currentColor 14%,transparent);border:0;width:40px;height:40px;border-radius:12px;font-size:1.2rem;color:inherit}
.icon-btn.sm{width:34px;height:34px;font-size:1.1rem;background:var(--line);color:var(--ink)}

.toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px 6px}
.seg{display:flex;background:var(--line);border-radius:12px;padding:3px}
.seg button{border:0;background:transparent;padding:7px 14px;border-radius:9px;font-weight:600;color:var(--muted)}
.seg button.active{background:var(--card);color:var(--ink);box-shadow:0 1px 4px #0001}
.nav{display:flex;gap:6px;align-items:center}
.today{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:6px 12px;font-weight:600}

.chips{display:flex;gap:8px;overflow-x:auto;padding:6px 16px 8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;font-size:.85rem;font-weight:600;background:var(--card)}
.chip .dot{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:.65rem}
.chip.active{border-color:var(--accent);background:var(--tint);box-shadow:inset 0 0 0 1px var(--accent)}

main{padding:0 12px calc(100px + var(--safe-b))}
.month-title{margin:6px 4px 8px;font-size:1.35rem;font-weight:800}
.month-title span{color:var(--accent)}
.dow{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:.72rem;color:var(--muted);font-weight:700;padding-bottom:4px}
.grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cell{aspect-ratio:1/1.12;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 3px;display:flex;flex-direction:column;align-items:center;gap:3px;position:relative;min-width:0}
.cell.out{opacity:.38}
.cell .n{font-size:.88rem;font-weight:700;width:26px;height:26px;display:grid;place-items:center;border-radius:50%}
.cell.today .n{background:linear-gradient(135deg,var(--ember),#d6336c);color:#fff;box-shadow:0 2px 8px #ff6a3d66}
.cell.sel{border-color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);background:var(--tint)}
.cell.hol{background:linear-gradient(180deg,color-mix(in srgb,#10b981 16%,var(--card)),var(--card))}
.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:2px;max-width:100%}
.dots i{width:7px;height:7px;border-radius:50%}
.cell .more{font-size:.6rem;color:var(--muted);font-weight:700}

.day-panel{margin-top:14px}
.day-panel h3{margin:0 4px 8px;font-size:1rem}
.events{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ev{display:flex;gap:10px;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;cursor:pointer}
.ev .bar{width:5px;border-radius:4px;flex:none}
.ev .body{flex:1;min-width:0}
.ev .t{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev .meta{font-size:.8rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-top:2px;align-items:center}
.ev .cat{font-weight:700}
.ev .who{display:inline-flex;align-items:center;gap:4px}
.ev .who b{width:10px;height:10px;border-radius:50%;display:inline-block}
.ev.builtin{cursor:default;background:color-mix(in srgb,#10b981 8%,var(--card))}
.empty{color:var(--muted);text-align:center;padding:18px;border:1.5px dashed var(--line);border-radius:14px;font-size:.92rem}

.agenda-day{margin:14px 4px 6px;font-size:.82rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:800;display:flex;gap:8px;align-items:baseline}
.agenda-day.is-today{color:var(--ember)}
.agenda-month{margin:20px 4px 4px;font-size:1.2rem;font-weight:800}

.fab{position:fixed;right:18px;bottom:calc(20px + var(--safe-b));width:60px;height:60px;border-radius:20px;border:0;color:#fff;font-size:1.9rem;
  background:linear-gradient(135deg,var(--ember),#d6336c 55%,var(--accent));box-shadow:0 10px 24px -6px #d6336caa;z-index:6}
.fab:active{transform:scale(.95)}

.sheet{border:0;padding:0;width:100%;max-width:560px;margin:auto auto 0;border-radius:22px 22px 0 0;max-height:92vh;background:var(--bg);color:var(--ink)}
.sheet::backdrop{background:#1d153088;backdrop-filter:blur(2px)}
.sheet[open]{animation:up .22s ease-out}
@keyframes up{from{transform:translateY(40px);opacity:.4}}
.sheet form,#settingsDlg{padding:16px 16px calc(18px + var(--safe-b))}
#settingsDlg form{padding:0}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.sheet-head h2{margin:0;font-size:1.2rem}
label{display:block;font-size:.8rem;font-weight:700;color:var(--muted);margin:10px 0 4px}
label input,label select,label textarea{display:block;width:100%;margin-top:5px}
input,select,textarea{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:11px 12px;font-size:1rem;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c3aed22}
input[type=color]{width:44px;height:44px;padding:3px;flex:none}
.opt{font-weight:500;opacity:.7}
.row{display:flex;gap:8px;align-items:center}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat-pick{display:flex;flex-wrap:wrap;gap:6px}
.cat-pick button{border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:7px 12px;font-size:.86rem;font-weight:700;display:flex;gap:6px;align-items:center}
.cat-pick button i{width:10px;height:10px;border-radius:50%}
.cat-pick button.active{border-color:currentColor;background:color-mix(in srgb,currentColor 14%,var(--card))}
.hint{font-size:.82rem;color:var(--muted);margin:6px 0}
.sheet-actions{display:flex;gap:8px;margin-top:16px;align-items:center}
.spacer{flex:1}
.btn{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:11px 16px;font-weight:700}
.btn.sm{padding:8px 12px;font-size:.88rem}
.btn.primary{background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 65%,#c026d3));color:var(--on-accent);border:0}
.btn.danger{color:#dc2626;border-color:color-mix(in srgb,#dc2626 30%,var(--card));background:color-mix(in srgb,#dc2626 6%,var(--card))}
.btn.wide{width:100%;margin-top:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin:10px 0}
.card > label:first-child{margin-top:0}
.code-row{display:flex;justify-content:space-between;align-items:center}
.code-row code{font-size:1.5rem;font-weight:800;letter-spacing:4px;color:var(--doom2)}
.members{list-style:none;padding:0;margin:0 0 10px}
.members li{display:flex;gap:10px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.members li input[type=color]{width:34px;height:34px}
.members li input[type=text]{padding:7px 10px}
.members li button{border:0;background:none;color:#dc2626;font-size:1.1rem}
.switch{display:flex;gap:10px;align-items:center;color:var(--ink);font-size:.95rem;margin:0}
.switch input{width:20px;height:20px}

.onboard{min-height:100vh;padding:calc(env(safe-area-inset-top,0px) + 40px) 22px 30px;text-align:center;position:relative;isolation:isolate}
.onboard::before{content:"";position:absolute;inset:0 0 auto 0;height:380px;z-index:-1;border-radius:0 0 36px 36px;
  background:var(--hdr)}
.onboard h1{color:var(--hdr-ink);margin:10px 0 4px;font-size:1.9rem}
.onboard .tag{color:var(--hdr-ink);opacity:.85;margin:0 auto 40px;max-width:320px;line-height:1.4}
.onboard form:first-of-type{margin-top:0}
.onboard-logo{width:96px;height:96px;border-radius:24px;box-shadow:0 0 40px #ff6a3d88}
.onboard .card{text-align:left}
.err{color:#dc2626;font-weight:600}
.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-b));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:.9rem;z-index:20;box-shadow:0 8px 20px #0003}
@media (min-width:700px){ main,.toolbar,.chips{max-width:720px;margin-left:auto;margin-right:auto} }

.onboard .card h2{margin:0 0 6px;font-size:1.2rem}
.auth .btn.wide{margin-top:16px}
.links{text-align:right;margin:10px 0 0;font-size:.88rem}
.switcher{text-align:center;color:var(--muted);font-size:.9rem;margin:12px 0 0}
a{color:var(--accent);font-weight:700;text-decoration:none}
.msg{font-weight:600;min-height:1.2em;margin:10px 4px}
.msg.err{color:#dc2626}.msg.ok{color:#047857}
.badge{font-size:.68rem;font-weight:800;color:var(--accent);background:var(--tint);border-radius:6px;padding:2px 6px;white-space:nowrap}
.members li .nm{flex:1;min-width:0}
.center{text-align:center}

/* events: stripe + tint follow the chosen colour mode (person or category) */
.ev{background:color-mix(in srgb,var(--evc,transparent) 9%,var(--card));border-color:color-mix(in srgb,var(--evc,var(--line)) 28%,var(--line))}
.ev .bar{background:var(--evc,var(--muted))}
.ev .cat{display:inline-flex;align-items:center;gap:4px}
.ev .cat b,.ev .who b{width:9px;height:9px;border-radius:50%;display:inline-block}
.ev .who{font-weight:700;color:var(--ink)}
/* theme picker */
.themes{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:4px}
.theme-sw{border:2px solid var(--line);border-radius:14px;padding:0;overflow:hidden;background:none;display:flex;flex-direction:column;align-items:stretch;font-size:.72rem;font-weight:700}
.theme-sw .pv{height:42px;display:flex;flex-direction:column}
.theme-sw .pv i{height:14px;display:block}
.theme-sw .pv span{flex:1;display:flex;gap:3px;align-items:center;justify-content:center}
.theme-sw .pv span em{width:14px;height:8px;border-radius:3px;display:block}
.theme-sw .nm{padding:4px 2px;background:var(--card);color:var(--ink)}
.theme-sw.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.theme-sw.custom{position:relative;cursor:pointer}
.theme-sw.custom input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;padding:0;border:0}
.seg.small button{padding:6px 12px;font-size:.88rem}
.seg.small{display:inline-flex}
.cat-colors{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.cat-colors label{display:flex;align-items:center;gap:8px;margin:0;color:var(--ink);font-size:.9rem}
.cat-colors input[type=color]{width:36px;height:36px}
.setting-row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px}
.setting-row > span{font-weight:600;font-size:.92rem}
.me-color{display:flex;align-items:center;gap:10px;margin-top:10px}
.me-color input[type=color]{width:40px;height:40px}