/* Ранг v2: единые токены для всех страниц. Тёмная тема по умолчанию. */
:root{--brand-primary:#1F4E79;--brand-accent:#1F4E79;--brand-surface:#161A21;--brand-radius:12px;--brand-field-radius:10px}
:root[data-theme="light"]{--bg:#FFFFFF;--bg2:#F7F7F8;--card:#FFFFFF;--card-hi:#F7F7F8;--tx:#171717;--dim:#5B5852;--line:#E5E5E5;--line-hi:#D1D5DB}
.card,.btn,input,textarea,select{border-radius:var(--brand-radius)}
input,textarea,select{font:inherit;color:var(--tx);background:var(--bg);border:1px solid var(--line);padding:14px 16px}
.btn{min-height:44px}.btn,.btn:hover{border-color:transparent}
.plan-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.plan-toolbar h2{margin:0;font-size:1.1rem}.plan-toolbar .btn{padding:9px 14px;min-height:40px}
.plan-calendar{margin-top:16px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-head{color:var(--dim);font-size:.75rem;text-align:center;padding:4px}.calendar-cell{min-height:86px;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:.78rem}.calendar-cell.empty{opacity:0;border:0}.calendar-cell.today{border-color:var(--brand-primary);box-shadow:0 0 0 1px var(--brand-primary)}.calendar-cell.checkpoint{box-shadow:inset 0 -3px var(--warn)}.calendar-cell .day-num{font-family:'JetBrains Mono',monospace;font-weight:600}.calendar-task{display:block;margin-top:5px;padding:3px 5px;border-radius:6px;color:#fff;font-size:.68rem;line-height:1.25}.week-list{display:grid;gap:8px}.week-day{display:flex;justify-content:space-between;gap:10px;padding:10px;border:1px solid var(--line);border-radius:10px}.week-day.today{border-color:var(--brand-primary)}
@media(max-width:560px){.calendar-cell{min-height:68px;padding:5px;font-size:.72rem}.calendar-task{font-size:.62rem}.week-day{display:block}.week-day>*{display:block;margin-top:3px}}
.theme-toggle{position:fixed;right:16px;bottom:16px;z-index:30;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--tx);padding:8px 12px;cursor:pointer}