.page-wrap { width: min(1500px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 88px; }
.hero { margin-bottom: 48px; }
.eyebrow { margin: 0 0 18px; color: var(--color-accent); font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.13em; text-transform: uppercase; }
.hero h1 { max-width: 900px; margin: 0; font-family: var(--font-display); font-size: clamp(52px, 6.2vw, 92px); font-weight: 450; letter-spacing: -0.055em; line-height: 0.94; }
.studio-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.studio-header .eyebrow { margin-bottom: 10px; }
.tool-nav { display: inline-flex; padding: 4px; border: var(--border-width) solid var(--color-border-strong); border-radius: 999px; background: var(--color-surface); }
.tool-nav a { padding: 9px 14px; border-radius: 999px; color: var(--color-ink-muted); font-size: 0.875rem; font-weight: 600; text-decoration: none; }
.tool-nav a[aria-current="page"] { color: var(--color-output-ink); background: var(--color-output); }
.workbench { display: grid; grid-template-columns: minmax(330px, 410px) minmax(0, 1fr); gap: 18px; align-items: start; }
.control-column { display: grid; gap: 18px; }
.upload-panel, .controls-panel { padding: var(--space-5); }

.drop-zone { position: relative; overflow: hidden; min-height: 190px; margin-top: 22px; border: var(--border-width) dashed var(--color-border-strong); border-radius: var(--radius-control); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; color: var(--color-ink-muted); background: var(--color-surface-subtle); transition: border-color var(--duration-medium), background var(--duration-medium); }
.drop-zone:hover { border-color: var(--color-accent); background: var(--color-surface); }
.drop-zone strong { color: var(--color-ink); font-size: 0.875rem; }
.drop-zone > span:not(.upload-icon) { font-size: 0.75rem; }
.upload-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 4px; border: var(--border-width) solid var(--color-border-strong); border-radius: 50%; color: var(--color-accent); font-size: 1.3125rem; }
.file-input { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; opacity: 0; }
.drop-zone.has-image { background: var(--color-output); border-style: solid; }
.drop-zone img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.replace-label { position: absolute; z-index: 2; bottom: 10px; padding: 6px 9px; border-radius: var(--radius-control); color: var(--color-output-ink); background: var(--color-output); }
.file-meta { display: grid; gap: 7px; margin: 16px 0 0; }
.file-meta div { display: flex; min-width: 0; justify-content: space-between; gap: 14px; font-size: 0.6875rem; }
.file-meta dt { color: var(--color-ink-muted); }
.file-meta dd { overflow: hidden; margin: 0; max-width: 70%; color: var(--color-ink); text-overflow: ellipsis; white-space: nowrap; }

.control-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.control-row label { color: var(--color-ink); font-size: 0.75rem; font-weight: 600; }
.control-row output { color: var(--color-accent); font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 600; }
.compact-top { margin-top: 8px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 5px; }
.mono-input { font-family: var(--font-mono); }
.reset-button { justify-self: start; margin-top: 10px; }

.typography-page { width: min(1720px, calc(100% - 40px)); }
.typography-page > .studio-header { margin-bottom: 30px; }
.typography-page h1 { margin: 0; font-family: var(--font-display); font-size: clamp(44px, 5vw, 72px); font-weight: 450; letter-spacing: -0.05em; line-height: 0.94; }
.typography-workbench { display: grid; grid-template-columns: minmax(320px, 370px) minmax(0, 1fr); gap: 18px; align-items: start; }
.typography-controls { display: grid; gap: 18px; }
.typography-controls > .panel { padding: var(--space-5); }
.compact-drop { min-height: 150px; margin-top: 18px; }
.consent-card { display: grid; gap: 10px; margin-top: 16px; padding: 16px; border: var(--border-width) solid var(--color-border); border-radius: var(--radius-control); background: var(--color-surface-subtle); }
.consent-card strong { font-size: 0.875rem; }
.consent-card p { margin: 0; color: var(--color-ink-muted); font-size: 0.8125rem; line-height: 1.5; }
.consent-card a { color: var(--color-accent); font-size: 0.8125rem; }
.consent-card .ui-button { justify-self: start; margin-top: 3px; }
.privacy-confirmation { margin: 15px 0 0; color: var(--color-ink-muted); font-size: 0.8125rem; }
.privacy-confirmation span { margin-right: 7px; color: #0b9489; }
.typography-controls fieldset { min-width: 0; }
.typography-controls textarea { width: 100%; min-height: 132px; resize: vertical; line-height: 1.5; }
.colour-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.colour-grid.single-field { grid-template-columns: 1fr; }
.colour-grid input[type="color"] { width: 100%; height: 42px; padding: 4px; }
.studio-surfaces { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; }
.mask-panel, .artwork-panel { overflow: hidden; }
.surface-header { min-height: 88px; padding: 20px var(--space-5); border-bottom: var(--border-width) solid var(--color-border-strong); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.mask-tools { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.tool-chip { min-height: 36px; padding: 7px 11px; border: var(--border-width) solid var(--color-border-strong); border-radius: 999px; color: var(--color-ink); background: var(--color-surface); font: inherit; font-size: 0.8125rem; cursor: pointer; }
.tool-chip:hover:not(:disabled), .tool-chip.is-active { border-color: var(--color-accent); color: var(--color-output-ink); background: var(--color-output); }
.tool-chip:disabled { cursor: not-allowed; opacity: 0.45; }
.editor-stage, .artwork-stage { position: relative; overflow: auto; min-height: 540px; display: grid; place-items: center; background: var(--color-output); }
.editor-stage { background-color: #161714; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 20px 20px; }
.editor-stage.is-empty .mask-editor, .artwork-stage.is-empty .typography-preview { display: none; }
.mask-editor { display: block; max-width: 100%; max-height: 70vh; touch-action: none; cursor: crosshair; }
.artwork-stage { min-height: 540px; background: var(--artwork-background, #f4efe4); }
.typography-preview { display: block; width: 100%; height: auto; max-width: 100%; max-height: 70vh; object-fit: contain; }
.typography-preview.is-hidden { display: none; }
.ascii-artwork-stage { color: var(--artwork-text, var(--color-output-ink)); background-color: var(--artwork-background, var(--color-output)); background-image: linear-gradient(var(--color-output-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-output-grid) 1px, transparent 1px); background-size: 20px 20px; }
.ascii-artwork-stage:not(.is-empty) { display: block; min-height: 690px; max-height: calc(100vh - 150px); }
.surface-footer { min-height: 46px; padding: 10px var(--space-5); border-top: var(--border-width) solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--color-ink-muted); font-size: 0.8125rem; }
.overlay-toggle { display: inline-flex; align-items: center; gap: 8px; color: var(--color-ink); }
.artwork-panel .ui-status { border-top: var(--border-width) solid var(--color-border); }

.output-panel { position: sticky; top: 18px; overflow: hidden; }
.output-header { min-height: 92px; padding: 22px var(--space-5); border-bottom: var(--border-width) solid var(--color-border-strong); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.output-actions { display: flex; gap: 8px; }
.output-stage { position: relative; overflow: auto; min-height: 690px; max-height: calc(100vh - 150px); color: var(--color-output-ink); background-color: var(--color-output); background-image: linear-gradient(var(--color-output-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-output-grid) 1px, transparent 1px); background-size: 20px 20px; }
.output-stage.is-empty { display: grid; place-items: center; }
.empty-state { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 40px; color: var(--color-output-muted); text-align: center; }
.empty-state strong { margin-top: 16px; color: var(--color-output-ink); font-size: 0.875rem; }
.empty-state > span { font-size: 0.75rem; }
.ascii-output { width: max-content; min-width: 100%; min-height: 100%; margin: 0; padding: 28px; color: var(--artwork-text, var(--color-output-ink)); font-family: var(--font-mono); font-size: 8px; font-weight: 500; line-height: 0.82; white-space: pre; }
.color-output { display: block; margin: 28px; }
.processing { position: absolute; top: 14px; right: 14px; display: flex; align-items: center; gap: 7px; padding: 7px 10px; border: var(--border-width) solid var(--color-output-muted); border-radius: 999px; color: var(--color-output-ink); background: var(--color-output); font-size: 0.625rem; }
.processing span { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); animation: pulse 900ms ease-in-out infinite alternate; }
@keyframes pulse { to { opacity: 0.25; transform: scale(0.72); } }

.not-found { width: min(700px, calc(100% - 40px)); margin: auto; text-align: center; }
.not-found h1 { margin: 0 0 12px; font-family: var(--font-display); font-size: clamp(38px, 7vw, 72px); }
.not-found p:not(.eyebrow) { margin: 0 0 26px; color: var(--color-ink-muted); }
.boot-loader { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 16px; color: var(--color-ink-muted); font-family: var(--font-mono); font-size: 0.6875rem; }
.boot-loader span { width: 30px; height: 30px; border: 2px solid var(--color-border); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 700ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#blazor-error-ui { display: none; position: fixed; z-index: 1000; right: 16px; bottom: 16px; padding: 14px 44px 14px 16px; border: var(--border-width) solid var(--color-danger); border-radius: var(--radius-panel); color: var(--color-ink); background: var(--color-danger-surface); font-size: 0.75rem; }
#blazor-error-ui a { color: var(--color-accent); }
#blazor-error-ui .dismiss { position: absolute; top: 7px; right: 8px; border: 0; color: var(--color-ink); background: transparent; font-size: 20px; }

@media (max-width: 1050px) {
    .workbench { grid-template-columns: 340px minmax(0, 1fr); }
    .output-header { align-items: flex-start; flex-direction: column; }
    .output-stage { min-height: 620px; }
    .studio-surfaces { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
    .page-wrap { padding-top: 48px; }
    .workbench { grid-template-columns: 1fr; }
    .output-panel { position: static; }
    .output-stage { min-height: 520px; max-height: 75vh; }
    .typography-workbench { grid-template-columns: 1fr; }
    .studio-header { align-items: flex-start; flex-direction: column; }
    .typography-page > .studio-header { gap: 20px; }
}
@media (max-width: 640px) {
    .page-wrap { width: min(100% - 24px, 1500px); padding: 38px 0 60px; }
    .hero { margin-bottom: 38px; }
    .hero h1 { font-size: clamp(44px, 15vw, 66px); }
    .upload-panel, .controls-panel, .output-header { padding: 19px; }
    .field-grid { grid-template-columns: 1fr; }
    .output-actions { width: 100%; }
    .output-actions .ui-button { flex: 1; }
    .output-stage { min-height: 430px; }
    .ascii-output { padding: 20px; }
    .typography-page { width: min(100% - 24px, 1720px); }
    .surface-header { align-items: flex-start; flex-direction: column; padding: 18px; }
    .mask-tools { justify-content: flex-start; }
    .editor-stage, .artwork-stage { min-height: 390px; }
    .surface-footer { align-items: flex-start; flex-direction: column; padding: 12px 18px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

.settings-fields { display: grid; gap: 14px; min-width: 0; }
.settings-fields > input[type="range"] { margin-top: -8px; }
.advanced-settings { min-width: 0; margin-top: 20px; border-top: var(--border-width) solid var(--color-border-strong); }
.advanced-settings > summary { padding: 16px 0; color: var(--color-ink); font-size: 0.8125rem; font-weight: 600; cursor: pointer; }
.advanced-settings > summary::marker { color: var(--color-accent); }
.advanced-settings > summary:hover { color: var(--color-accent); }
.advanced-settings > summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: var(--radius-control); }
.advanced-settings[open] > .settings-fields { padding: 2px 0 8px; }

.typography-controls > .mask-panel { padding: 0; }
.typography-controls .mask-panel .surface-header { flex-direction: column; align-items: flex-start; gap: 12px; }
.typography-controls .mask-tools { justify-content: flex-start; }
.typography-controls .editor-stage { min-height: 300px; }
.typography-controls .mask-editor { max-height: 420px; }
.typography-controls .surface-footer { flex-wrap: wrap; gap: 8px; }

.mask-panel > .consent-card { margin: 16px var(--space-5); }
.mask-panel > .privacy-confirmation { margin: 16px var(--space-5); }

.brand-logo { display: block; flex-shrink: 0; }