.dark {
    color-scheme: dark;
    --page: #142235; --panel: #20344c; --panel-raised: #213248;
    --text: #f1f3e9; --muted: #a5b6c9; --line: #506a83; --line-soft: #3c536c;
    --inset: #14273b; --gold: #f5c56a; --gold-text: #35291a;
    --mint: #78ddaf; --mint-soft: #203f43; --coral: #f58d7e; --shadow: #0a1729;
}
.dark .profile-card { background: #21364e; }
.dark .activity-card { background: #21364e; }
.dark .task-card { background-image: linear-gradient(115deg, #ffffff03, transparent 70%); }
.dark .task-card.is-current { background: #203f43; }