.river-calendar{--calendar-ink:#f7f8f5;--calendar-muted:#a5bbc9;--calendar-bg:#08273f;--calendar-line:#315269;background:var(--calendar-bg);color:var(--calendar-ink);padding:clamp(18px,4vw,30px);border:1px solid var(--calendar-line);border-radius:18px}.calendar-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.calendar-heading p{color:#12c8c4;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin:0 0 8px}.calendar-heading h3{font-size:clamp(22px,4vw,32px);margin:0;text-transform:capitalize;line-height:1.1}.calendar-nav{display:flex;gap:8px}.calendar-nav button{background:transparent;color:#fff;border:1px solid var(--calendar-line);border-radius:10px;min-height:42px;min-width:42px;padding:8px;font-size:20px}.calendar-weekdays,.calendar-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-weekdays{color:var(--calendar-muted);text-align:center;font-size:11px;font-weight:700;margin-bottom:8px}.calendar-day{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:66px;padding:9px 3px;background:transparent;border:1px solid var(--calendar-line);color:#fff;border-radius:10px;font:700 16px/1.2 Arial,sans-serif;cursor:pointer;text-transform:none}.calendar-day:disabled{color:#607b90;border-color:transparent;cursor:default;opacity:1}.calendar-day.has-events{background:#0f3c50;border-color:#12c8c4}.calendar-day.selected{background:#d8ff20;color:#031b2d;border-color:#d8ff20}.calendar-day.today{box-shadow:inset 0 3px #12c8c4}.calendar-day small{font-size:9px;font-weight:600}.calendar-selection{margin-top:20px;display:grid;gap:9px}.calendar-session{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:16px;background:#0e314b;border:1px solid var(--calendar-line);border-radius:12px;color:#fff;padding:15px;text-align:left;text-transform:none;cursor:pointer}.calendar-session time{font-size:16px;color:#12c8c4;font-weight:800}.calendar-session strong{font-size:16px;display:block}.calendar-session span{display:block;color:var(--calendar-muted);font-size:12px;margin-top:4px}.calendar-session b{color:#d8ff20;font-size:12px}.calendar-session:disabled{opacity:.65;cursor:default}.calendar-empty{font-size:14px;line-height:1.6;color:var(--calendar-muted);margin:8px 0}.calendar-trigger{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:26px;padding:25px 28px;border:1px solid #315269;background:#08273f;border-radius:12px;color:#fff}.calendar-trigger p{margin:7px 0 0;color:#a5bbc9;max-width:700px}.calendar-trigger h3{font-size:24px;margin:0}.calendar-trigger .button{flex-shrink:0}.calendar-dialog{width:min(800px,calc(100% - 24px));max-height:90vh;border:1px solid #315269;background:#031b2d;color:#fff;border-radius:18px;padding:24px}.calendar-dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}.calendar-dialog>.dialog-close{position:relative;float:right;top:auto;right:auto;margin-bottom:15px}.calendar-dialog>.calendar-body{clear:both}.calendar-dialog>p{color:#a5bbc9;font-size:13px}@media(max-width:600px){.calendar-trigger{display:block;padding:22px}.calendar-trigger .button{margin-top:18px}.calendar-day{min-height:48px;font-size:14px}.calendar-day small{font-size:0}.calendar-day.has-events:after{content:'';width:5px;height:5px;border-radius:50%;background:#12c8c4}.calendar-session{grid-template-columns:46px 1fr;gap:10px}.calendar-session b{grid-column:2}.calendar-dialog{padding:14px}.river-calendar{padding:16px}}