:root { color-scheme: dark; --bg: #0B0F14; --surface: #131A22; --raised: #1A232E; --text: #E8EDF2; --dim: #93A1B0; --accent: #05C3DE; --border: #223040; --red: #FF4757;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --r: 6px; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
.wrap { max-width: 760px; margin: 0 auto; padding: 28px 16px 60px; display: grid; gap: 16px; }
h1 { margin: 0; font-size: 28px; letter-spacing: -0.01em; }
h2 { margin: 0; font-size: 18px; }
p { margin: 0; }
a { color: var(--accent); }
.dim { color: var(--dim); }
.small { font-size: 13px; }
.error { color: var(--red); font-size: 14px; }
.back-link { font-size: 13px; color: var(--dim); text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { background: var(--raised); border: 1px solid var(--border); border-radius: var(--r); padding: 9px 14px; cursor: pointer; }
button:hover { border-color: var(--dim); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121A; font-weight: 600; }
button[aria-pressed=true] { border-color: var(--accent); color: var(--accent); }
input, textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 10px 12px; font-size: 16px; }
textarea { resize: vertical; }
.picker { display: grid; gap: 12px; }
.days-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.days { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
.days button { display: grid; gap: 2px; text-align: left; }
.days button span { color: var(--dim); font-size: 12px; }
.times { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px; display: grid; gap: 12px; }
.card label { display: grid; gap: 6px; font-size: 13px; color: var(--dim); }
.card input, .card textarea { color: var(--text); }
.row { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }