:root[data-theme="midnight"]{--ink:#f8eef2;--muted:#b7aab1;--paper:#12121b;--card:#1d1b27;--rose:#f45b83;--rose2:#ff7b9c;--wine:#362038;--line:#373240;--peach:#6e4250;--shadow:0 24px 70px rgba(0,0,0,.38)}
:root[data-theme="desert"]{--ink:#31221b;--muted:#7c695d;--paper:#f3e7d5;--card:#fff9ef;--rose:#c45c3d;--rose2:#df7d54;--wine:#71402f;--line:#dfcdb7;--peach:#e2a678;--shadow:0 24px 70px rgba(88,54,33,.16)}
:root[data-theme="ocean"]{--ink:#162b32;--muted:#60757b;--paper:#eaf3f1;--card:#fafffe;--rose:#168b91;--rose2:#2aa7aa;--wine:#123d55;--line:#cfe0dd;--peach:#9bc9c3;--shadow:0 24px 70px rgba(20,70,77,.14)}
:root[data-theme="midnight"] .sidebar{background:rgba(29,27,39,.88)}:root[data-theme="midnight"] .nav-item.active,:root[data-theme="midnight"] .settings-card,:root[data-theme="midnight"] .daily-card,:root[data-theme="midnight"] .reward-card,:root[data-theme="midnight"] .sponsored-card{color:var(--ink)}
.theme-picker{display:grid;grid-template-columns:1fr 1fr;gap:9px}.theme-picker button{display:grid;grid-template-columns:28px 1fr 18px;align-items:center;gap:9px;text-align:left;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:11px;border-radius:13px;cursor:pointer}.theme-picker button>i{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,#ef3158,#761f37)}.theme-picker button:nth-child(2)>i{background:linear-gradient(135deg,#8f72ff,#181729)}.theme-picker button:nth-child(3)>i{background:linear-gradient(135deg,#e28756,#70402f)}.theme-picker button:nth-child(4)>i{background:linear-gradient(135deg,#2aa7aa,#123d55)}.theme-picker button>span{display:flex;flex-direction:column}.theme-picker button small{color:var(--muted);margin-top:2px}.theme-picker button>b{opacity:0;color:var(--rose)}.theme-picker button.active{border-color:var(--rose);box-shadow:0 0 0 2px color-mix(in srgb,var(--rose) 15%,transparent)}.theme-picker button.active>b{opacity:1}@media(max-width:460px){.theme-picker{grid-template-columns:1fr}}