html[data-theme="dark"]{color-scheme:dark;--ink:#e8edff;--paper:#0d1426;--muted:#aeb9d1;--surface:#151f36;--line:#2d3a57;--blue:#8b9dff;--blue-2:#6478ff}
html[data-theme="dark"] body{background:radial-gradient(circle at 0 0,#202c541f 0,transparent 34%),radial-gradient(circle at 100% 8%,#163a501f 0,transparent 28%),var(--paper);color:var(--ink)}
html[data-theme="dark"] nav{background:#111a2eef;border-color:#2a3854;box-shadow:0 5px 22px #00000033}
html[data-theme="dark"] nav button{color:var(--muted)}
html[data-theme="dark"] nav button:not(.brand):hover,html[data-theme="dark"] nav .active{background:#26365d;color:#c8d2ff!important}
html[data-theme="dark"] .box,html[data-theme="dark"] .add,html[data-theme="dark"] .grid article,html[data-theme="dark"] .stats article,html[data-theme="dark"] .numbers b,html[data-theme="dark"] .mastery,html[data-theme="dark"] .story-card,html[data-theme="dark"] .reading-paper,html[data-theme="dark"] .admin-list article{background:#151f36!important;border-color:#2b3956!important;box-shadow:0 8px 22px #00000024!important}
html[data-theme="dark"] .box input,html[data-theme="dark"] .add input,html[data-theme="dark"] .add select,html[data-theme="dark"] .admin-form textarea,html[data-theme="dark"] .word-panel input,html[data-theme="dark"] .word-panel select{background:#0f1830!important;border-color:#334567!important;color:var(--ink)}
html[data-theme="dark"] .mode{background:#182542;border-color:#314364}
html[data-theme="dark"] .mode .on{background:#28395f!important;color:var(--ink)!important;box-shadow:none}
html[data-theme="dark"] .soft{background:#1d2b49!important;color:#e5ebff!important;border-color:#3a4b70!important;box-shadow:none!important}
html[data-theme="dark"] .soft:hover{background:#27385d!important;border-color:#53688f!important}
html[data-theme="dark"] .story-card p,html[data-theme="dark"] .admin-list article span,html[data-theme="dark"] .backup-panel p,html[data-theme="dark"] .preview-note{color:var(--muted)!important}
html[data-theme="dark"] .reading-paper{background:linear-gradient(135deg,#151f36,#111a2e)!important}
html[data-theme="dark"] .word-panel,html[data-theme="dark"] .backup-panel{background:#172440!important;border-color:#35496f!important}
html[data-theme="dark"] .story-word{background:#283d70;color:#dce6ff}
html[data-theme="dark"] .story-word:hover{background:#36508f}
html[data-theme="dark"] .mastery-legend li{color:#d5def5}
html[data-theme="dark"] .mastery-track{stroke:#263654}
html[data-theme="dark"] .mastery-dot-fresh,html[data-theme="dark"] .mastery-ring-fresh{background:#66738d;stroke:#66738d}
html[data-theme="dark"] .good{background:#123a2a;color:#b9f5d4}
html[data-theme="dark"] .bad{background:#482226;color:#ffd0d0}
html[data-theme="dark"] .daily-card-reason{background:#202c4b!important;color:#dbe5ff!important}
@media(max-width:760px){html[data-theme="dark"] nav{background:#111a2ef5}}