:root{--bg: #050505;--paper: #0d0d0d;--paper-elevated: #141414;--ink: #f6f6f6;--muted: #a5a5a5;--stroke: #222222;--stroke-strong: #333333;--accent: #f4bf35;--danger-ink: #ff8c8c;--today: #f4bf35;--done-bg: #103423;--done-ink: #c8f4dd}*{box-sizing:border-box}body{margin:0;font-family:Avenir Next,Helvetica Neue,Segoe UI,sans-serif;color:var(--ink);background:radial-gradient(1000px 600px at 50% -200px,#191919 0%,var(--bg) 58%);font-weight:460;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}#root{min-height:100dvh}.app-shell{max-width:430px;margin:0 auto;min-height:100dvh;padding:18px 12px calc(20px + env(safe-area-inset-bottom))}.eyebrow{margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:600}.app-header h1{margin:6px 0 2px;font-size:1.84rem;font-weight:580;line-height:1.1;letter-spacing:-.012em}.subtitle{margin:8px 0 0;color:var(--muted);font-size:.92rem}.cards{margin-top:18px;display:grid;gap:10px}.card{background:linear-gradient(180deg,var(--paper-elevated) 0%,var(--paper) 100%);border:1px solid var(--stroke);border-radius:18px;padding:14px;box-shadow:0 10px 24px #00000052}.group-name{margin:0 0 10px;font-size:1.42rem;font-weight:570;letter-spacing:-.01em}.activity-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.activity-select{width:100%;min-width:0;border:1px solid var(--stroke-strong);background:#101010;border-radius:12px;padding:10px 12px;font-size:.94rem;color:var(--ink);outline:none}.activity-select:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px #f4bf3538}.delete-activity-button{border:1px solid #4a2d2d;background:#201111;color:var(--danger-ink);border-radius:12px;height:42px;width:42px;padding:0;display:grid;place-items:center;transition:transform .12s ease,border-color .12s ease,background-color .12s ease;font-weight:500}.delete-activity-button:not(:disabled):active{transform:scale(.97)}.delete-activity-button:not(:disabled):hover{border-color:#6b3939;background:#291616}.delete-activity-button:disabled{opacity:.45}.delete-activity-icon{display:block}.week-row{margin-top:12px;display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.day-chip{border:1px solid #2a2a2a;border-radius:999px;background:#0e0e0e;color:var(--muted);height:43px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.67rem;line-height:1}.day-chip strong{font-size:.83rem;font-weight:600}.day-chip.today{border-color:#88692a;box-shadow:0 0 0 2px var(--today);color:#fff7e0}.day-chip.done{background:var(--done-bg);border-color:#2f7152;color:var(--done-ink)}.day-chip.toggle{cursor:pointer}.day-chip.toggle:active{transform:scale(.97)}.day-chip.future-disabled{opacity:.38}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;padding:12px;z-index:20}.modal-card{width:min(100%,420px);max-height:82dvh;overflow:auto;border-radius:18px;border:1px solid var(--stroke-strong);background:linear-gradient(180deg,#141414,#0d0d0d);padding:14px 14px calc(14px + env(safe-area-inset-bottom))}.modal-card h3{margin:0;font-size:1.15rem;font-weight:620}.modal-subtitle{margin:8px 0 10px;color:var(--muted);font-size:.92rem}.modal-list{display:grid;gap:8px;max-height:50dvh;overflow:auto}.modal-list-item{border:1px solid var(--stroke-strong);background:#101010;border-radius:12px;min-height:42px;padding:8px 10px;text-align:left;color:var(--ink);font-size:.92rem}.modal-list-item:active{transform:scale(.99)}.modal-empty{margin:10px 0;color:var(--muted)}.modal-close{margin-top:12px;border:1px solid var(--stroke-strong);background:#101010;border-radius:12px;min-height:42px;width:100%;color:var(--ink);font-weight:550}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}