.ui-date-trigger>svg{width:19px;height:19px;flex:none;color:var(--muted)}
.ui-calendar{width:320px;max-width:min(320px,calc(100vw - 24px));height:max-content;max-height:calc(100dvh - 24px);padding:14px;border-radius:16px}
.ui-calendar:popover-open{gap:10px}
.ui-calendar-caption{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:.8rem}
.ui-calendar .btn-icon{width:32px;height:32px;min-height:32px;padding:6px;border:0;background:transparent;color:var(--muted)}
.ui-calendar .btn-icon svg{width:18px;height:18px}
.ui-calendar-header{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ui-calendar-header>div{display:flex;gap:4px}
.ui-calendar-header>div>button{border:0;background:transparent;color:var(--ink);font-weight:600;padding:6px;border-radius:8px}
.ui-calendar-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}
.ui-calendar-week [role="columnheader"]{text-align:center;color:var(--muted);font-size:.75rem;padding:6px 0}
.ui-calendar-grid button{min-width:0;min-height:36px;border:0;border-radius:10px;background:transparent;color:var(--ink);font-size:.88rem;padding:6px 2px}
.ui-calendar-week+[role="row"]{margin-top:3px}
.ui-calendar-grid button[aria-current="date"]{box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent);font-weight:600}
.ui-calendar button:hover:not(:disabled){background:var(--ok-bg);color:var(--accent)}
.ui-calendar-grid button:is([aria-selected="true"],[aria-pressed="true"]){background:var(--accent);color:var(--accent-ink);font-weight:600;box-shadow:none}
.ui-calendar button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.ui-calendar-grid button:is([aria-selected="true"],[aria-pressed="true"]):focus-visible{outline-color:var(--accent-ink);outline-offset:-4px}
.ui-calendar button:disabled{opacity:.35;cursor:not-allowed}
.ui-calendar-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.ui-calendar-choices button{min-height:44px;font-size:.8rem}
.ui-calendar-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:10px}
.ui-calendar-footer button{padding:6px 8px;border:0;border-radius:8px;background:transparent;color:var(--accent);font-size:.82rem;font-weight:500}
.ui-calendar[data-detached="true"]{width:auto;max-width:min(320px,calc(100vw - 24px));margin-inline:auto}

/* Saved-record status is independent from the selected date and water quality. */
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button[aria-selected="true"]{background:var(--paper);color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button[data-status-tone="success"]{background:var(--ok-bg);color:var(--ok);font-weight:600}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button[data-status-tone="warning"]{background:var(--warn-bg);color:var(--warn);font-weight:600}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button[data-status-tone="error"]{background:var(--bad-bg);color:var(--bad);font-weight:600}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button:hover:not(:disabled){box-shadow:inset 0 0 0 1px currentColor}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button[aria-selected="true"]{box-shadow:inset 0 0 0 2px currentColor}
.ui-calendar[data-status-calendar="true"] .ui-calendar-week button:focus-visible{outline:2px solid var(--ink);outline-offset:1px}
.ui-calendar-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 12px;font-size:.7rem;color:var(--muted);padding-block:4px}
.ui-calendar-legend>span{display:inline-flex;align-items:center;gap:5px}
.ui-calendar-legend i{width:8px;height:8px;border-radius:50%;flex:none}
.ui-calendar-legend [data-status-tone="success"]{background:var(--ok)}
.ui-calendar-legend [data-status-tone="warning"]{background:var(--warn)}
.ui-calendar-legend [data-status-tone="error"]{background:var(--bad)}