:root{--bg:#071013;--panel:#0c171a;--hover:#12272b;--text:#ecf6f3;--muted:#91a2a6;--line:#244047;--accent:#7bf4cf;--blue:#38a9ff;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Arial}a{color:inherit;text-decoration:none}button{cursor:pointer;font:700 14px Arial;color:inherit;background:none;border:0;padding:12px}button:hover{background:var(--hover)}[hidden]{display:none!important}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;max-width:1180px;width:100%;height:106px;margin:auto;padding:24px 28px;display:flex;align-items:center;gap:20px;background:var(--bg);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.brand span{font-size:32px;font-weight:900;letter-spacing:-.055em;color:transparent;-webkit-text-stroke:1px var(--accent)}.back-calendar{position:absolute;left:50%;transform:translateX(-50%);color:var(--blue);font-weight:900}.settings-account{margin-left:auto;display:flex;align-items:center;gap:12px}#calendar-settings-name{font-weight:900;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-bell{width:30px;height:30px;padding:0;border:1px solid #5ee6d2;background:#5ee6d212;color:var(--accent);display:grid;place-items:center}.notification-bell svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}.calendar-settings-shell{display:grid;grid-template-columns:240px minmax(0,1fr);height:100dvh;padding-top:106px}.calendar-settings-shell aside{padding:24px 14px;background:var(--panel);border-right:1px solid var(--line)}.calendar-settings-shell aside nav{display:flex;flex-direction:column;gap:10px}.calendar-settings-shell aside button{text-align:left}.calendar-settings-shell aside button.active{background:var(--hover);color:var(--accent)}.calendar-settings-shell main{padding:32px;overflow:auto}h1{margin:0 0 24px}form{max-width:900px}form label{display:flex;flex-direction:column;gap:10px;margin:20px 0;font-weight:700}input,select{padding:12px;background:var(--panel);color:var(--text);border:1px solid var(--line);font:inherit}form .check,.theme-picker label{flex-direction:row;align-items:center}.theme-picker{display:flex;gap:24px}.theme-picker label{border:1px solid var(--line);padding:24px;min-width:160px}#settings-save{margin-top:24px;color:var(--bg);background:var(--accent)}dl{line-height:2}dd{margin:0 0 16px;color:var(--muted)}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);width:min(700px,calc(100vw - 32px));padding:28px}dialog::backdrop{background:#0006;backdrop-filter:blur(9px)}#close-settings-notifications{float:right}#settings-status{color:var(--blue);margin-bottom:18px}@media(max-width:760px){.nav{height:112px;padding:14px 16px;gap:8px;flex-wrap:wrap}.brand span{font-size:24px}.brand img{width:35px;height:35px}.back-calendar{position:static;transform:none;order:3;width:100%;text-align:center}.settings-account{gap:6px}#calendar-settings-name{font-size:12px;max-width:90px}.calendar-settings-shell{padding-top:112px;grid-template-columns:120px minmax(0,1fr)}.calendar-settings-shell main{padding:24px 16px}.theme-picker{flex-direction:column;gap:0}}