:root { color-scheme: dark; }
:root[data-theme="light"] {
    color-scheme: light;
    --page: #f6f7f3;
    --panel: #ffffff;
    --control: #ecefe8;
    --hover: #e3e8dd;
    --line: #d0d7cc;
    --ink: #182019;
    --muted: #505a50;
    --accent-ink: #426000;
}
[data-theme="light"] body { background: var(--page); color: var(--ink); }
[data-theme="light"] .bg-obsidian { background-color: var(--page); }
[data-theme="light"] .bg-carbon,
[data-theme="light"] .bg-surface,
[data-theme="light"] body > header,
[data-theme="light"] body > nav,
[data-theme="light"] body > footer,
[data-theme="light"] #toastContainer > div { background-color: var(--panel); }
[data-theme="light"] :is(.bg-zinc-950,.bg-zinc-900,.bg-zinc-800,.bg-zinc-700) { background-color: var(--control); }
[data-theme="light"] :is(.hover\:bg-zinc-900,.hover\:bg-zinc-800,.hover\:bg-zinc-700):hover { background-color: var(--hover); }
[data-theme="light"] :is(.border-zinc-800,.border-zinc-700,.border-zinc-600,.border-zinc-800\/80) { border-color: var(--line); }
[data-theme="light"] :is(.text-white,.text-zinc-100,.text-zinc-200,.text-zinc-300,.hover\:text-white:hover) { color: var(--ink); }
[data-theme="light"] :is(.text-zinc-400,.text-zinc-500) { color: var(--muted); }
[data-theme="light"] .placeholder-zinc-500::placeholder { color: var(--muted); }
[data-theme="light"] .text-accent { color: var(--accent-ink); }
[data-theme="light"] .text-accentViolet { color: #6134b3; }
[data-theme="light"] .text-obsidian { color: #172000; }
[data-theme="light"] :is(.text-emerald-400,.text-amber-400,.text-rose-400) { filter: brightness(.65); }
[data-theme="light"] .bg-swiss-grid {
    background-image: linear-gradient(to right, #18201909 1px, transparent 1px),
        linear-gradient(to bottom, #18201909 1px, transparent 1px);
}
[data-theme="light"] .studio-wait { background: radial-gradient(ellipse at 50% 37%, #eaf1d8, var(--page) 75%); }
[data-theme="light"] .studio-wait-orbit { border-color: #a6b888; }
[data-theme="light"] .studio-wait-orbit::before { border-top-color: #5b790e; }
[data-theme="light"] .studio-wait-orbit::after { border-bottom-color: #5b790e; }
[data-theme="light"] :is(.bg-black\/75,.bg-black\/80) { color: #fff; }
[data-theme="light"] :is(.bg-gradient-to-t,.bg-black\/75,.bg-black\/80) :is(.text-white,.text-zinc-100,.text-zinc-200) { color: #fff; }
[data-theme="light"] .bg-gradient-to-t.text-white, [data-theme="light"] #studioViewer .text-white { color: #fff; }
[data-theme="light"] ::-webkit-scrollbar-track { background: var(--page); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: var(--line); }

::view-transition-old(root), ::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}
::view-transition-new(root) {
    animation: theme-reveal 460ms cubic-bezier(.3,.65,.35,1) both;
}
@keyframes theme-reveal {
    from { clip-path: circle(0 at 50% 50%); }
    to { clip-path: circle(72vmax at 50% 50%); }
}
@media (prefers-reduced-motion: reduce) {
    ::view-transition-new(root) { animation: none; }
}

/* Readable interface text at the same scale in both themes. */
body { font-size: 15px; line-height: 1.55; }
body :is(.text-xs,[class~="text-[9px]"],[class~="text-[10px]"],[class~="text-[11px]"]) {
    font-size: 13px;
    line-height: 1.4;
}
body .font-mono { font-family: inherit; font-variant-numeric: tabular-nums; }
:root:not([data-theme="light"]) .text-zinc-500 { color: #a1a1aa; }
:root:not([data-theme="light"]) .placeholder-zinc-500::placeholder { color: #a1a1aa; }
#heroQuickInput, #studioPromptTextarea { font-size: 16px; line-height: 1.6; }
body :is(label,input,select,textarea).text-xs { font-size: 14px; }
body :is(#studioHistoryGrid,#assetGrid) button span { font-size: 10px; }
#studioHistoryGrid button span { white-space: nowrap; }
.brand-mark { display: block; width: 34px; height: 34px; border-radius: 9px; flex: none; }
@media (max-width: 639px) {
    body :is(input,select,textarea) { font-size: 16px !important; }
    #headerUserBox > button { padding-inline: 6px; }
    body > nav button span { font-size: 12px; white-space: nowrap; }
    #headerTierBadge, #headerCredits { font-size: 12px; }
    .brand-mark { width: 29px; height: 29px; border-radius: 7px; }
}

.brand-wordmark {
    display: inline-flex;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .065em;
    line-height: 1;
    white-space: nowrap;
}
.brand-wordmark span { color: #e2ff44; }
[data-theme="light"] .brand-wordmark span { color: var(--accent-ink); }
#heroDropZone.is-dragging { outline: 2px dashed #b9d628; outline-offset: 4px; }
@media (max-width: 639px) {
    .brand-wordmark { font-size: 11px; letter-spacing: .045em; }
}
@media (max-width: 359px) {
    body > header > div { padding-inline: 8px; }
    body > header button:has(.brand-wordmark) { gap: 4px; }
    .brand-mark { width: 25px; height: 25px; }
    .brand-wordmark { font-size: 10px; letter-spacing: 0; }
    body > header button:has(#headerTierBadge),
    body > header button:has(#headerCredits) { padding-inline: 5px; }
    body > header button:has(#headerTierBadge) svg { display: none; }
    #themeToggle { width: 28px; height: 28px; }
}

.resolution-picker {
    position: relative;
    --picker-surface: #1a1b1e;
    --picker-border: #3b3c42;
    --picker-hover: #25272b;
    --picker-selected: #2b311c;
    --picker-ink: #f4f5f0;
    --picker-muted: #b2b5ad;
    --picker-accent: #e2ff44;
}
[data-theme="light"] .resolution-picker {
    --picker-surface: #fff;
    --picker-border: #d6dcd0;
    --picker-hover: #f1f4ee;
    --picker-selected: #edf4d9;
    --picker-ink: #182019;
    --picker-muted: #505a50;
    --picker-accent: #426000;
}
.resolution-trigger {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    min-width: 59px; height: 36px; padding: 0 9px; border: 1px solid transparent;
    border-radius: 10px; color: var(--picker-ink); font-size: 13px; font-weight: 650;
    font-variant-numeric: tabular-nums;
}
.resolution-trigger svg { color: var(--picker-muted); }
.resolution-trigger:not(:disabled):hover, .resolution-trigger[aria-expanded="true"] {
    border-color: var(--picker-border); background: var(--picker-hover);
}
.resolution-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.resolution-trigger:disabled { opacity: .45; }
.resolution-menu {
    position: absolute; right: -8px; top: calc(100% + 12px); width: min(248px, calc(100vw - 74px));
    z-index: 10; padding: 6px; border: 1px solid var(--picker-border); border-radius: 16px;
    background: var(--picker-surface); color: var(--picker-ink);
    box-shadow: 0 12px 34px #0004;
}
#heroDropZone.has-resolution-menu { position: relative; z-index: 25; }
#heroResolutionTitle { padding: 6px 9px 8px; color: var(--picker-muted); font-size: 12px; }
.resolution-option {
    width: 100%; display: grid; grid-template-columns: 34px minmax(0,1fr) auto 12px;
    align-items: center; gap: 7px; text-align: left; padding: 7px 8px; border-radius: 9px;
}
.resolution-option:hover { background: var(--picker-hover); }
.resolution-option[aria-pressed="true"] { background: var(--picker-selected); }
.resolution-option:focus-visible, .resolution-trigger:focus-visible { outline: 2px solid var(--picker-accent); outline-offset: -2px; }
.resolution-tier { font-size: 14px; font-weight: 700; }
.resolution-info strong, .resolution-info small { display: block; font-size: 12px; white-space: nowrap; }
.resolution-info small, .resolution-points { color: var(--picker-muted); font-size: 11px; white-space: nowrap; }
.resolution-check { visibility: hidden; color: var(--picker-accent); font-size: 14px; }
.resolution-option[aria-pressed="true"] .resolution-check { visibility: visible; }
#heroResolutionPixels { font-size: 11px; color: var(--picker-muted); white-space: nowrap; }
#heroResolutionPixels:not(:empty)::before { content: "·"; margin-right: 5px; }

.picker-title { padding: 6px 9px 8px; color: var(--picker-muted); font-size: 12px; }
.ratio-menu { width: min(156px, calc(100vw - 32px)); }
.ratio-option { grid-template-columns: 38px minmax(0, 1fr) 12px; font-size: 12px; }
@media (max-width: 359px) {
    .ratio-menu { right: auto; left: 0; }
}
.image-overlay, :root[data-theme="light"] .image-overlay {
    color: #fff;
    background-color: #17191a;
}
.reference-remove {
    width: 22px; height: 22px; border: 1px solid #fff8; border-radius: 50%;
    display: grid; place-items: center; font-size: 15px; line-height: 1;
}
.community-actions { background-color: #101013; }
[data-theme="light"] .community-actions,
[data-theme="light"] .studio-timer { background-color: var(--control); }
[data-theme="light"] :is(.hover\:bg-obsidian\/40):hover { background-color: var(--hover); }
[data-theme="light"] #studioViewer :is(.text-zinc-400,.text-zinc-500) { color: #d3d7cf; }
[data-theme="light"] #studioViewer button { color: #fff; border-color: #69716a; }
[data-theme="light"] .bg-gradient-to-t.text-white { background-image: linear-gradient(to top, #000e, #0005 72%, transparent); }

.pricing-panel {
    --price-surface: #17191b; --price-card: #212425; --price-line: #414544;
    --price-ink: #f5f7f0; --price-muted: #b9c2b7;
    background: var(--price-surface); color: var(--price-ink);
    border: 1px solid var(--price-line); max-height: 90dvh; overflow-y: auto;
    box-shadow: 0 24px 64px #0005;
}
[data-theme="light"] .pricing-panel {
    --price-surface: #fff; --price-card: #f1f4ee; --price-line: #c6d1c3;
    --price-ink: #182019; --price-muted: #445245;
}
.pricing-muted, .pricing-card > p:not(.pricing-price), .pricing-price small { color: var(--price-muted); }
.pricing-card {
    display: flex; flex-direction: column; gap: 9px; padding: 15px; border-radius: 13px;
    background: var(--price-card); border: 1px solid var(--price-line); font-size: 14px;
}
.pricing-card h3 { font-weight: 700; }
.pricing-featured { border-color: #80992d; }
.pricing-price { font-size: 30px; font-weight: 750; line-height: 1.2; }
.pricing-price small { font-size: 13px; font-weight: 500; }
.pricing-card button, .coupon-claim {
    background: #e2ff44; color: #152000; border-radius: 9px; padding: 9px;
    font-weight: 700; margin-top: auto;
}
.pricing-card button:hover, .coupon-claim:hover { background: #c9eb32; }
.pricing-close { padding: 0 8px; font-size: 24px; }
.coupon-ticket { animation: coupon-arrive 390ms cubic-bezier(.2,.85,.3,1) both; }
@keyframes coupon-arrive {
    from { opacity: 0; transform: translateY(24px) scale(.92) rotate(-4deg); }
    to { opacity: 1; transform: none; }
}
@media(prefers-reduced-motion: reduce) { .coupon-ticket { animation: none; } }

[data-theme="light"] #authModal .bg-carbon,
[data-theme="light"] #authModal :is(h3, input, button[type="submit"]) { color: var(--ink); }
[data-theme="light"] #authModal button[value="register"] { background-color: var(--control); }
[data-theme="light"] #authModal button[value="register"]:hover { background-color: var(--hover); }