*{box-sizing:border-box}
:root{
  --clock-size:78px;
  --clock-color:#fff;
  --clock-opacity:1;
  --cal-width:380px;
  --cal-height:390px;
  --weekday:#ffffff;
  --sat:#ffd0d0;
  --sun:#ff9b9b;
  --today:#ffe66d;
  --cal-bg:.38;
}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#000;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,select,input{font:inherit}
#stage{position:fixed;inset:0;overflow:hidden;touch-action:none;background:#000;color:white}
.bg{position:absolute;inset:-2px;background:center/cover no-repeat;opacity:0;transition:opacity 1.2s ease;transform:scale(1.005)}
.bg.active{opacity:1}
#shade{position:absolute;inset:0;background:rgba(0,0,0,.22);pointer-events:none}
.widget{position:absolute;z-index:5;user-select:none;-webkit-user-select:none;touch-action:none;filter:drop-shadow(0 2px 8px rgba(0,0,0,.55))}
.clock-widget{left:50%;top:6%;transform:translateX(-50%);text-align:center;white-space:nowrap}
#clock{font-size:var(--clock-size);line-height:.95;font-weight:700;letter-spacing:-.04em;color:var(--clock-color);opacity:var(--clock-opacity);font-variant-numeric:tabular-nums}
#dateLine{margin-top:8px;font-size:20px;font-weight:600;opacity:var(--clock-opacity)}
.calendar-widget{left:50%;bottom:5%;transform:translateX(-50%);width:var(--cal-width);height:var(--cal-height);padding:12px 14px;border-radius:22px;background:rgba(0,0,0,var(--cal-bg));backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);overflow:hidden}
.cal-head{height:40px;display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:20px}
.mini{border:0;background:transparent;color:#fff;font-size:30px;line-height:1}
#calendar{height:calc(100% - 40px);display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(7,1fr);gap:2px}
.day,.dow{display:flex;align-items:center;justify-content:center;min-width:0;min-height:0}
.dow{font-size:13px;font-weight:700}
.day{font-size:clamp(12px,3.5vw,24px);border-radius:10px;color:var(--weekday)}
.sat{color:var(--sat)!important}.sun{color:var(--sun)!important}
.other{opacity:.34}.today{background:var(--today);color:#111!important;font-weight:900}
#settingsFab{position:absolute;z-index:20;right:max(16px,env(safe-area-inset-right));top:max(18px,env(safe-area-inset-top));width:50px;height:50px;border-radius:25px;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.45);color:#fff;font-size:25px;backdrop-filter:blur(8px);transition:opacity .25s}
#settingsFab.hidden{opacity:0;pointer-events:none}
#toast{position:absolute;z-index:30;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translateX(-50%);padding:10px 14px;border-radius:14px;background:rgba(0,0,0,.72);opacity:0;pointer-events:none;transition:.25s;white-space:nowrap}
#toast.show{opacity:1}
dialog{width:min(94vw,620px);max-height:88vh;border:0;border-radius:22px;padding:0;background:#f6f6f7;color:#111;box-shadow:0 20px 70px rgba(0,0,0,.45)}
dialog::backdrop{background:rgba(0,0,0,.55)}
#settingsForm{padding:18px;overflow:auto;max-height:88vh}
#settingsForm header,#settingsForm footer{display:flex;align-items:center;justify-content:space-between;gap:10px}
#settingsForm h2{margin:0}
.close{font-size:28px;border:0;background:transparent}
details{margin:14px 0;padding:12px;border-radius:14px;background:#fff}
summary{font-weight:800;cursor:pointer}
label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0}
label input[type=range],label select{min-width:45%}
.row,.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}
.check{justify-content:flex-start}
.schedule-row{display:grid;grid-template-columns:105px 1fr auto;gap:8px;margin:9px 0}
button{border:0;border-radius:11px;padding:10px 12px;background:#e8e8ea}
.primary{background:#1677ff;color:#fff;font-weight:700}
small{display:block;color:#666;line-height:1.4;margin-top:8px}
@media (max-width:500px){.row,.color-grid{grid-template-columns:1fr}.calendar-widget{max-width:94vw}}