/* Shared branding; the original light palette remains available as Classic. */
.brand{width:100%;max-width:204px;justify-content:center;margin-bottom:24px}
.brand-logo{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border-radius:8px}
[data-theme=classic] .brand-logo{background:#f8f9f6;padding:12px;border:1px solid #dce1d6}
.login-brand{display:block;width:160px;height:auto;aspect-ratio:1;object-fit:contain;margin:0 auto 22px;border-radius:8px}
#theme{width:100%;min-height:44px}
#theme-status:empty{display:none}
.settings-section label[for=theme]{margin:12px 0 8px}
.settings-section p:last-child{margin-bottom:0}
@media(max-width:560px){.brand{width:112px;max-width:112px;margin:0}.all-photos{align-self:center}.login-brand{width:130px}}

/* Retro: sunset neon and dark surfaces, drawn from the supplied logo. */
:root[data-theme=retro]{color-scheme:dark;--bg:#120b20;--ink:#f5edff;--muted:#b6a9c7;--line:#413151;--green:#6be5f9;--dark:#08050e;--surface:#20132e;--field:#160c22;--pink:#ff6ccd;--cyan:#6be5f9}
[data-theme=retro] body{background:radial-gradient(ellipse at 85% 0%,#84215726,transparent 48%),radial-gradient(ellipse at 30% 100%,#34299235,transparent 55%),var(--bg)}
[data-theme=retro] .sidebar{background:linear-gradient(#08050e,#130a20);border-right:1px solid #a64dc64d;box-shadow:4px 0 28px #02000666;color:var(--ink)}
[data-theme=retro] .brand-logo{border:1px solid #61396d;box-shadow:0 0 22px #ff3ea81a}
[data-theme=retro] header{border-color:#78468a66}
[data-theme=retro] .intro h1{color:#f9d5f3;text-shadow:0 0 25px #ff65c32b}
[data-theme=retro] .eyebrow,[data-theme=retro] .library-label,[data-theme=retro] .folder-heading,[data-theme=retro] .settings-section h3{color:var(--cyan);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.4px}
[data-theme=retro] .all-photos.active{background:#321736;color:#ffe5fa;box-shadow:inset 3px 0 var(--pink)}
[data-theme=retro] .all-photos,[data-theme=retro] .folder-row,[data-theme=retro] .folder-view-label{color:#d5c4e5}
[data-theme=retro] .folder-row.selected,[data-theme=retro] .folder-row:has(input:checked){background:#49204166;color:#ffe5fa}
[data-theme=retro] .folder-row:hover{background:#6a365933}
[data-theme=retro] .folder-row .folder-count,[data-theme=retro] .sidebar-hint,[data-theme=retro] .sidebar-bottom,[data-theme=retro] .sidebar-bottom p{color:var(--muted)}
[data-theme=retro] .icon-button{color:var(--cyan)}
[data-theme=retro] .status-dot{background:var(--cyan);box-shadow:0 0 10px #6be5f966}
[data-theme=retro] .button-light{background:#271835;color:var(--ink);border-color:#6b497c}
[data-theme=retro] .button-primary{background:linear-gradient(110deg,#65dffa,#9eafff);color:#160c25;border-color:#b0f6ff;box-shadow:0 3px 15px #50d8ff1c}
[data-theme=retro] .button:hover:not(:disabled){filter:brightness(1.12)}
[data-theme=retro] .playback-settings,[data-theme=retro] .bulk-toolbar,[data-theme=retro] .folder-browser,[data-theme=retro] .settings-section,[data-theme=retro] #slideshow-kind-hint,[data-theme=retro] #remove-slideshow-conversion{background:var(--surface);border-color:var(--line)}
[data-theme=retro] .playback-settings{border-top-color:#cb5ab080;box-shadow:0 8px 28px #05020833}
[data-theme=retro] .setting-symbol{background:#402048;color:var(--pink)}
[data-theme=retro] .settings-title small,[data-theme=retro] .playback-settings>label:not(.switch-label){color:var(--muted)}
[data-theme=retro] select,[data-theme=retro] .folder-view-label select,[data-theme=retro] .saved-shows input,[data-theme=retro] .photo-details input:not([type=checkbox]),[data-theme=retro] .photo-details textarea,[data-theme=retro] .login-card input{background:var(--field);border-color:#6b497c;color:var(--ink)}
[data-theme=retro] input::placeholder,[data-theme=retro] textarea::placeholder{color:#a497b5;opacity:1}
[data-theme=retro] input,[data-theme=retro] progress{accent-color:var(--pink)}
[data-theme=retro] .search{background:var(--field);border-color:#6b497c}
[data-theme=retro] .search>span{color:var(--cyan)}
[data-theme=retro] .switch{background:#6b4a77}
[data-theme=retro] .switch-label input:checked+.switch{background:#c94e9e}
[data-theme=retro] .switch-label input:focus-visible+.switch{outline-color:var(--cyan)}
[data-theme=retro] .photo-card,[data-theme=retro] .folder-card{background:var(--surface);color:var(--ink);border:1px solid #53365e;box-shadow:0 4px 15px #04010844}
[data-theme=retro] .photo-card:hover{box-shadow:0 5px 22px #9d32782e;border-color:#b95b9f}
[data-theme=retro] .photo-card img{background:#23142f;color:var(--muted)}
[data-theme=retro] .photo-card small,[data-theme=retro] .folder-card small,[data-theme=retro] footer,[data-theme=retro] .empty small{color:var(--muted)}
[data-theme=retro] .folder-card-icon,[data-theme=retro] .empty-icon{color:var(--pink)}
[data-theme=retro] .photo-card.selected{outline-color:var(--pink)}
[data-theme=retro] .photo-select{background:#251532ed;border:1px solid #88619a;box-shadow:0 1px 5px #0008}
[data-theme=retro] .empty{background:var(--surface);border-color:#82527f}
[data-theme=retro] .upload-progress{background:#26203a}
[data-theme=retro] #toast{background:#312039;color:var(--ink);border:1px solid #bc659f;box-shadow:0 8px 35px #05010866}
[data-theme=retro] .login-panel{background:radial-gradient(ellipse at 20% 10%,#ff478b1f,transparent 50%),radial-gradient(ellipse at 85% 85%,#4844ff33,transparent 50%),var(--bg)}
[data-theme=retro] .login-card,[data-theme=retro] .photo-details{background:#170d24;border:1px solid #89508d;box-shadow:0 18px 60px #0008,0 0 25px #d83ca51a}
[data-theme=retro] #login-status{color:#ffadbf}
[data-theme=retro] .instance-label{background:#253846;color:#b7eff9}
[data-theme=retro] .instance-label[data-instance=development]{background:#4e293c;color:#ffcbde}
[data-theme=retro] .viewer-controls,[data-theme=retro] .video-controls{background:#160d23ed;border-color:#8e507e99}
[data-theme=retro] .viewer-button,[data-theme=retro] .viewer-details-button{background:#20122ed9;color:#f7eeff;border-color:#ad689266}
[data-theme=retro] .viewer-button:hover:not(:disabled){background:#44243f;border-color:#ff9edf;color:#fff}
[data-theme=retro] .viewer-button[aria-pressed=true],[data-theme=retro] .viewer-controls .viewer-button[aria-pressed=true]{background:#92386855;color:#ffa4e0;border-color:#ff7bd080}
[data-theme=retro] .viewer-controls .viewer-button{background:transparent;border-color:transparent}
[data-theme=retro] #play-pause{background:var(--cyan);color:#11172b;border-color:#b0f6ff;box-shadow:0 0 16px #62dff92e}
[data-theme=retro] #play-pause:hover:not(:disabled){background:#a3f1ff;color:#11172b;border-color:#d5faff}
[data-theme=retro] #play-pause:active:not(:disabled){background:#4ebbd4}
[data-theme=retro] .video-badge,[data-theme=retro] #video-status,[data-theme=retro] #fullscreen-status,[data-theme=retro] #slide-error{background:#1b1128ed;color:var(--ink);border-color:#b373a266}
[data-theme=retro] button:focus-visible,[data-theme=retro] a:focus-visible,[data-theme=retro] input:focus-visible,[data-theme=retro] select:focus-visible,[data-theme=retro] textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
@media(max-width:560px){[data-theme=retro] .sidebar{border-right:0;border-bottom:1px solid #a64dc64d}}