:root{--bg:#eff4fb;--bg-soft:#e8eef7;--panel:#ffffff;--panel-border:#d7e0ea;--panel-strong:#c9d6e3;--text:#122033;--muted:#607285;--accent:#1a73e8;--accent-2:#4d90fe;--danger:#d64545;--shadow:0 8px 24px rgba(18,32,51,0.07);--radius:20px;--radius-sm:12px;--font-sans:"Avenir Next","Segoe UI Variable","Segoe UI",sans-serif;--font-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",serif}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(26,115,232,.1),transparent 24%),linear-gradient(180deg,#f7f9fc,#eef3f8);color:var(--text);font-family:var(--font-sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 56px}.card,.day-card,.event-chip,.event-item,.grid-card,.hero,.login-card,.member-pill,.panel,.section,.toolbar,.topbar{background:var(--panel);border:1px solid var(--panel-border);box-shadow:var(--shadow)}.topbar{display:flex;justify-content:space-between;border-radius:22px;padding:16px 18px;margin-bottom:24px}.toolbar,.topbar{align-items:center;gap:16px}.toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:16px;border-radius:20px;padding:14px 16px;margin-bottom:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(26,115,232,.12),rgba(26,115,232,.04));border:1px solid rgba(26,115,232,.14)}.nav-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.button,.button-accent,.button-danger,.button-ghost{border:0;border-radius:999px;padding:12px 16px;font-weight:650;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease;color:inherit}.button-accent:hover,.button-danger:hover,.button-ghost:hover,.button:hover{transform:translateY(-1px)}.button{background:#edf3fb;color:var(--text)}.button-ghost{background:transparent;color:var(--muted);border:1px solid var(--panel-border)}.button-ghost--active{color:var(--accent);border-color:rgba(26,115,232,.3);background:rgba(26,115,232,.06)}.button-accent{background:linear-gradient(135deg,var(--accent),#4d90fe);color:#ffffff}.button-danger{background:linear-gradient(135deg,#ff8a92,var(--danger));color:#ffffff}.hero{border-radius:32px;padding:34px;display:grid;grid-template-columns:1.4fr .9fr;grid-gap:24px;gap:24px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;inset:auto -10% -30% auto;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(26,115,232,.12),transparent 65%);pointer-events:none}.hero h1{margin:0;font-family:var(--font-display);font-size:clamp(2.4rem,4vw,4.8rem);line-height:.95;letter-spacing:-.04em}.copy,.hero p,.meta,.muted{color:var(--muted)}.hero-copy{margin-top:16px;max-width:58ch;font-size:1.02rem;line-height:1.65}.hero-panel{display:grid;grid-gap:14px;gap:14px;align-content:start}.stat{border-radius:22px;padding:18px;background:linear-gradient(180deg,rgba(26,115,232,.04),rgba(26,115,232,.02));border:1px solid rgba(26,115,232,.08)}.stat strong{display:block;font-size:1.4rem;margin-bottom:4px}.page-grid{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.6fr);grid-gap:24px;gap:24px;margin-top:24px}.stack{display:grid;grid-gap:16px;gap:16px}.card,.grid-card,.login-card,.section{border-radius:var(--radius)}.card,.section{padding:20px}.grid-card h3,.login-card h1,.section h2{margin:0 0 12px;font-family:var(--font-display);letter-spacing:-.02em}.label{display:block;margin-bottom:8px;color:var(--muted);font-size:.92rem}.field,.select,.textarea{width:100%;border-radius:14px;border:1px solid var(--panel-border);background:#fbfdff;color:var(--text);padding:12px 14px}.field--time{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.textarea{min-height:96px;resize:vertical}.form-grid{display:grid;grid-gap:12px;gap:12px}.inline-fields,.time-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:10px;gap:10px}.day{min-height:148px;border-radius:18px;padding:12px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:8px}.day-head{align-items:baseline;gap:8px}.event-pill{border-radius:999px;padding:8px 10px;background:rgba(26,115,232,.08);color:var(--text);border:1px solid rgba(26,115,232,.12);font-size:.9rem;line-height:1.3}.event-pill small{display:block;color:var(--muted)}.list{display:grid;grid-gap:12px;gap:12px}.list-item{border-radius:18px;padding:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}.kicker{gap:8px;padding:7px 11px;background:rgba(255,255,255,.06);color:var(--muted);margin-bottom:12px}.badge,.kicker{display:inline-flex;align-items:center;border-radius:999px;font-size:.85rem}.badge{padding:6px 10px;background:rgba(26,115,232,.08);color:var(--accent);border:1px solid rgba(26,115,232,.14)}.login-wrap{min-height:calc(100vh - 48px);display:grid;place-items:center}.login-card{width:min(520px,100%);padding:30px}.hint{font-size:.92rem;color:var(--muted);line-height:1.6}.toolbar-title{font-size:1.05rem;font-weight:700}.toolbar-left{min-width:0}.toolbar-center{display:flex;align-items:center;gap:8px;justify-content:flex-end}.calendar-layout{display:grid;grid-template-columns:minmax(300px,.84fr) minmax(0,1.6fr);grid-gap:20px;gap:20px;align-items:start}.calendar-board{min-width:0}.day-card{display:grid;grid-gap:12px;gap:12px;text-align:left;text-decoration:none;color:inherit;border-radius:20px;padding:14px;min-height:224px;transition:transform .12s ease,border-color .12s ease,box-shadow .12s ease,background .12s ease}.day-card--month{min-height:156px;gap:10px;padding:12px;overflow:hidden;background:linear-gradient(180deg,#ffffff,#fbfdff)}.day-card--outside{opacity:.52;background:#f8fbff}.day-card:hover{transform:translateY(-1px);border-color:rgba(26,115,232,.24)}.day-card--selected{border-color:rgba(26,115,232,.45);box-shadow:0 14px 30px rgba(26,115,232,.12)}.day-card--today{border-color:rgba(26,115,232,.38);box-shadow:0 10px 24px rgba(26,115,232,.08)}.day-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:2px}.day-label{font-size:.95rem;font-weight:700;line-height:1.15;text-transform:capitalize}.day-number{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;background:rgba(26,115,232,.08);color:var(--accent);font-weight:700;flex:none}.day-events{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));grid-gap:8px;gap:8px;min-height:0}.day-events--month{grid-template-columns:1fr;align-content:start;overflow:hidden}.event-chip{border-radius:16px;padding:10px 10px 10px 12px;display:grid;grid-gap:4px;gap:4px;border-left:4px solid rgba(26,115,232,.34);background:linear-gradient(180deg,rgba(26,115,232,.05),rgba(26,115,232,.02))}.event-chip__time{font-size:.84rem;font-weight:700;color:var(--accent)}.event-chip__title{font-size:.95rem;font-weight:650;line-height:1.3}.event-chip__meta,.event-meta{font-size:.82rem;color:var(--muted);line-height:1.4}.event-chip--more{display:flex;align-items:center;justify-content:center;min-height:56px;color:var(--accent);font-weight:650;border-style:dashed;background:transparent}.empty-day,.empty-state{color:var(--muted);font-size:.92rem}.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-auto-rows:minmax(156px,auto);grid-gap:12px;gap:12px}.sidebar{display:grid;grid-gap:14px;gap:14px;position:-webkit-sticky;position:sticky;top:16px}.panel{border-radius:20px;padding:16px}.calendar-frame{display:grid;grid-gap:10px;gap:10px}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:12px;gap:12px;padding:0 2px}.calendar-weekdays--month{margin-bottom:-2px}.calendar-weekday{color:var(--muted);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 4px}.calendar-weekday strong{font-size:.9rem;color:var(--text);font-weight:700}.member-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.button-danger--small{padding:9px 12px;font-size:.88rem}.button-ghost--compact{padding:9px 12px}.member-role-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.member-role-select{width:auto;min-width:140px}.panel-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}.panel-heading{margin:0 0 16px;font-size:1.35rem;line-height:1.1}.event-list{display:grid;grid-gap:12px;gap:12px}.event-item{border-radius:18px;padding:14px;display:grid;grid-gap:8px;gap:8px}.event-edit-form{margin-top:6px;padding-top:12px;border-top:1px solid var(--panel-border)}.event-edit-panel{display:grid;grid-gap:8px;gap:8px}.event-edit-panel summary{list-style:none}.event-edit-panel summary::-webkit-details-marker{display:none}.event-edit-toggle{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content}.event-item__top{display:flex;align-items:start;justify-content:space-between;gap:10px}.event-item__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.member-list{display:grid;grid-gap:10px;gap:10px}.member-pill{border-radius:16px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px}@media (max-width:1200px){.month-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.calendar-layout{grid-template-columns:1fr}}@media (max-width:720px){.shell{width:min(100% - 18px,1180px);padding-top:12px}.toolbar,.topbar{border-radius:18px;align-items:flex-start;flex-direction:column}.toolbar-center{width:100%;justify-content:flex-start;flex-wrap:wrap}.month-grid{grid-template-columns:1fr;grid-auto-rows:auto}.calendar-weekdays{display:none}.day-card{min-height:auto}.day-card--month{aspect-ratio:auto}.nav-actions{width:100%}.nav-actions>*{flex:1 1 auto}.sidebar{position:static}}@media (max-width:920px){.hero,.page-grid{grid-template-columns:1fr}}@media (max-width:720px){.shell{width:min(100% - 20px,1180px);padding-top:12px}.topbar{border-radius:24px;align-items:flex-start;flex-direction:column}.calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.inline-fields,.time-fields{grid-template-columns:1fr}}