@layer base, components, utilities;

/* Design tokens */
@layer base {
  :root {
    --token-color-primary: oklch(0.55 0.2 260);
    --token-color-primary-hover: oklch(0.45 0.2 260);
    --token-color-surface: oklch(0.98 0.01 260);
    --token-color-surface-2: oklch(0.95 0.01 260);
    --token-color-surface-3: oklch(0.92 0.02 260);
    --token-color-border: oklch(0.85 0.02 260);
    --token-color-text: oklch(0.15 0.02 260);
    --token-color-text-muted: oklch(0.45 0.02 260);
    --token-color-scrim: rgb(15 23 42 / 0.56);
    --token-radius: 1.5rem;
    --token-radius-sm: 0.75rem;
    --token-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.05);
  }
}

@layer components {
  /* High-level descriptive components only. No spacing/sizing utilities. */

  .dropper-home {
    --token-color-primary: oklch(0.8 0.17 74);
    --token-color-primary-hover: oklch(0.72 0.16 74);
    --token-color-border: oklch(0.36 0.05 315);
    --token-color-text: oklch(0.95 0.01 300);
    --token-color-text-muted: oklch(0.78 0.03 300);
    --token-color-surface: oklch(0.16 0.04 310);
    --token-color-surface-2: oklch(0.12 0.03 305);
    --home-accent: oklch(0.82 0.17 74);
    --home-bg:
      linear-gradient(160deg, oklch(0.09 0.03 300), oklch(0.12 0.05 328) 58%, oklch(0.11 0.04 312)),
      linear-gradient(90deg, rgb(255 255 255 / 0.02) 0 1px, transparent 1px 100%);
    --home-panel-bg: linear-gradient(180deg, rgb(43 16 46 / 0.92), rgb(20 10 26 / 0.96));
    --home-card-bg: linear-gradient(180deg, rgb(58 24 58 / 0.9), rgb(33 13 38 / 0.94));
    --home-panel-border: 1px solid rgb(212 173 89 / 0.28);
    --home-dropzone-border: 1px dashed rgb(212 173 89 / 0.36);
    --home-font-display: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --home-font-body: "Optima", "Candara", "Segoe UI", sans-serif;
    --home-font-mono: "SFMono-Regular", "Cascadia Mono", "Liberation Mono", monospace;
    --home-panel-radius: clamp(1.2rem, 2vw, 2rem);
    --home-shadow: 0 1.75rem 4rem rgb(0 0 0 / 0.42);
    position: relative;
    isolation: isolate;
    box-sizing: border-box;
    block-size: 100%;
    min-block-size: 0;
    overflow: hidden;
    padding: clamp(1rem, 1.4vw, 1.35rem);
    color: var(--token-color-text);
    font-family: var(--home-font-body);
  }

  .dropper-home::before,
  .dropper-home::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
  }

  .dropper-home::before {
    z-index: -2;
    background: var(--home-ambient-1, none);
  }

  .dropper-home::after {
    z-index: -1;
    background: var(--home-ambient-2, none);
    opacity: 0.8;
  }

  .dropper-home__shell {
    display: grid;
    grid-template-columns: minmax(16.5rem, 22rem) minmax(0, 1fr);
    grid-template-areas: "upload library";
    gap: clamp(0.85rem, 1.2vw, 1.35rem);
    block-size: 100%;
    min-block-size: 0;
  }

  html[dir="rtl"] .dropper-home__shell {
    grid-template-columns: minmax(0, 1fr) minmax(16.5rem, 22rem);
    grid-template-areas: "library upload";
  }

  .dropper-home__panel {
    min-block-size: 0;
    min-inline-size: 0;
    overflow: hidden;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding: clamp(1rem, 1.4vw, 1.5rem);
    border: var(--home-panel-border);
    border-radius: var(--home-panel-radius);
    background: var(--home-panel-bg);
    box-shadow: var(--home-shadow);
    backdrop-filter: blur(18px);
  }

  .dropper-home__panel--upload {
    grid-area: upload;
    display: grid;
    align-content: start;
    grid-template-rows: auto auto auto;
    gap: 0.9rem;
  }

  .dropper-home__panel--library {
    grid-area: library;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 1rem;
    overflow: hidden;
  }

  .dropper-home__panel-heading {
    display: grid;
    gap: 0.35rem;
  }

  .dropper-home__section-kicker {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--home-accent);
  }

  .dropper-home__title {
    margin: 0;
    font-family: var(--home-font-display);
    font-size: clamp(3rem, 6vw, 6rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.06em;
    text-wrap: balance;
  }

  .dropper-home__tagline {
    margin: 0;
    color: var(--token-color-text-muted);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    max-inline-size: 24rem;
  }

  .dropper-home__section-note {
    margin: 0;
    color: var(--token-color-text-muted);
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .dropper-home__section-title {
    margin: 0;
    font-family: var(--home-font-display);
    font-size: clamp(1.6rem, 2.6vw, 2.35rem);
    line-height: 1;
  }

  .dropper-home__actions {
    display: flex;
    justify-content: flex-start;
    margin: 0;
  }

  html[dir="rtl"] .dropper-home__actions {
    justify-content: flex-end;
  }

  .dropper-home__library-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .dropper-home__library-summary {
    display: grid;
    justify-items: start;
    gap: 0.8rem;
  }

  html[dir="rtl"] .dropper-home__library-summary {
    justify-items: end;
  }

  .dropper-home__library-count {
    margin: 0;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid color-mix(in oklch, var(--home-accent) 24%, var(--token-color-border));
    background: color-mix(in oklch, var(--home-card-bg) 78%, var(--home-accent) 22%);
    color: var(--token-color-text);
    font-family: var(--home-font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .drop-upload-form {
    display: block;
  }

  .dropzone {
    min-block-size: clamp(10.5rem, 28vh, 15rem);
    display: grid;
    place-items: center;
    cursor: pointer;
    padding: 1rem;
    border: var(--home-dropzone-border);
    border-radius: calc(var(--home-panel-radius) * 0.9);
    background: color-mix(in oklch, var(--home-panel-bg) 88%, black 12%);
    box-shadow: inset 0 0 0 1px rgb(212 173 89 / 0.12);
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  }

  .dropzone:hover,
  .dropzone.dragover,
  .dropzone--active {
    border-color: var(--home-accent);
    background: color-mix(in oklch, var(--home-panel-bg) 74%, var(--home-accent) 26%);
    transform: translateY(-2px);
  }

  .dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(0.7rem, 1.5vw, 1.25rem);
    text-align: center;
    max-inline-size: 18rem;
  }

  .dropzone-icon {
    width: clamp(4.5rem, 7vw, 6rem);
    height: clamp(4.5rem, 7vw, 6rem);
    border-radius: 1.75rem;
    background: color-mix(in oklch, var(--home-accent) 18%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(2.75rem, 5vw, 4rem);
  }

  .dropzone-title {
    margin: 0;
    font-family: var(--home-font-display);
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    font-weight: 600;
    color: var(--token-color-text);
  }

  .dropzone-subtitle {
    margin: 0.4rem 0 0;
    color: var(--token-color-text-muted);
  }

  .action-button {
    padding: 1rem 2.25rem;
    border-radius: var(--token-radius-sm);
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
  }

  .action-button--primary {
    background-color: var(--token-color-primary);
    color: white;
  }

  .action-button--primary:hover {
    background-color: var(--token-color-primary-hover);
  }

  .dropzone-button {
    position: absolute;
    inset: 0;
    justify-content: center;
    pointer-events: none;
  }

  .dropzone-button-wrap {
    position: relative;
    display: inline-grid;
    place-items: center;
  }

  .success-card {
    background: var(--token-color-surface);
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius);
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: var(--token-shadow);
  }

  .success-link {
    background: var(--token-color-surface-2);
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius-sm);
    padding: 1.25rem;
    font-family: ui-monospace, monospace;
    font-size: 0.95rem;
    word-break: break-all;
    color: var(--token-color-text);
    margin-block: 1.5rem;
  }

  .success-card__title {
    margin: 0;
  }

  .success-card__html-note {
    margin-block-start: 1rem;
    color: var(--token-color-text-muted);
  }

  .success-card__html-link {
    color: var(--token-color-primary);
  }

  .preview {
    max-width: 64rem;
    margin: 3rem auto;
    padding-inline: 1.5rem;
  }

  .preview-card {
    background: var(--token-color-surface);
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius);
    box-shadow: var(--token-shadow);
    overflow: hidden;
  }

  .preview-card__back-link-row {
    margin-block-end: 1rem;
  }

  .preview-card__back-link {
    color: var(--token-color-primary);
    text-decoration: none;
    font-weight: 600;
  }

  .preview-card__back-link:hover {
    color: var(--token-color-primary-hover);
  }

  .preview-card__header {
    padding: 1.75rem 2.5rem;
    border-bottom: 1px solid var(--token-color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .preview-card__identity,
  .preview-card__metadata {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .preview-card__metadata {
    align-items: flex-end;
  }

  .preview-card__identifier {
    margin: 0;
    font-family: ui-monospace, monospace;
    font-size: 0.875rem;
    color: var(--token-color-text-muted);
  }

  .preview-card__filename {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
  }

  .preview-card__size,
  .preview-card__expiration {
    margin: 0;
    font-size: 0.875rem;
    color: var(--token-color-text-muted);
  }

  .preview-card__content {
    padding: 3rem 2.5rem;
  }

  .preview-card__figure {
    margin: 0;
  }

  .preview-card__image,
  .preview-card__video {
    display: block;
    max-block-size: 65vh;
    margin-inline: auto;
    border-radius: var(--token-radius);
    box-shadow: var(--token-shadow);
  }

  .preview-card__video {
    inline-size: 100%;
  }

  .preview-card__text {
    margin: 0;
    padding: 1.5rem;
    background: var(--token-color-surface-2);
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius-sm);
    white-space: pre-wrap;
    word-break: break-word;
  }

  .preview-card__player-launch {
    display: grid;
    gap: 1rem;
    justify-items: center;
    padding: 3rem;
    border: 1px dashed var(--token-color-border);
    border-radius: var(--token-radius);
    background: var(--token-color-surface-2);
    text-align: center;
  }

  .preview-card__player-message {
    margin: 0;
    color: var(--token-color-text-muted);
  }

  .preview-card__html-notice,
  .preview-card__download-state {
    padding: 3rem;
    border-radius: var(--token-radius);
    background: var(--token-color-surface-2);
    text-align: center;
  }

  .preview-card__html-message {
    margin: 0;
    color: var(--token-color-text-muted);
  }

  .preview-card__html-link {
    color: var(--token-color-primary);
  }

  .preview-card__download-state {
    border: 1px dashed var(--token-color-border);
  }

  .preview-card__download-icon {
    font-size: 4rem;
    opacity: 0.4;
  }

  .preview-card__download-title {
    margin-block: 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
  }

  .preview-card__download-link {
    margin-block-start: 1.5rem;
  }

  .preview-card__footer {
    background: var(--token-color-surface-2);
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--token-color-border);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .preview-card__copy-action,
  .preview-card__download-action,
  .preview-card__download-all-action {
    flex: 1;
    justify-content: center;
  }

  .preview-card__slug-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    inline-size: 100%;
    align-items: center;
  }

  .preview-card__slug-label {
    font-weight: 600;
  }

  .preview-card__slug-input {
    flex: 1;
    min-inline-size: 16rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius-sm);
    font: inherit;
  }

  .preview-card__remove-form {
    display: inline-flex;
  }

  .account-shell__summary,
  .account-shell__actions {
    align-content: start;
  }

  .account-shell__facts {
    margin: 0;
    display: grid;
    gap: 0.85rem;
  }

  .account-shell__fact {
    display: grid;
    gap: 0.35rem;
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    border: 1px solid color-mix(in oklch, var(--token-color-border) 82%, transparent);
    background: color-mix(in oklch, var(--home-card-bg) 76%, black 24%);
  }

  .account-shell__fact dt {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--token-color-text-muted);
  }

  .account-shell__fact dd {
    margin: 0;
    color: var(--token-color-text);
    font-size: 1rem;
    font-weight: 600;
    overflow-wrap: anywhere;
  }

  .account-shell__action-list {
    display: grid;
    gap: 0.85rem;
  }

  .account-shell__action-form,
  .account-shell__action-form .button_to {
    margin: 0;
  }

  .account-shell__action-button {
    inline-size: 100%;
    justify-content: center;
  }

  .account-shell__action-button--secondary {
    background: color-mix(in oklch, var(--home-card-bg) 86%, white 14%);
    border: 1px solid color-mix(in oklch, var(--token-color-border) 84%, transparent);
    color: var(--token-color-text);
  }

  .account-shell__action-button--secondary:hover {
    background: color-mix(in oklch, var(--home-card-bg) 72%, white 28%);
    border-color: var(--home-accent);
    color: var(--token-color-text);
  }

  .account-shell__action-button--danger {
    background: color-mix(in oklch, oklch(0.58 0.16 20) 22%, var(--home-card-bg));
    border: 1px solid color-mix(in oklch, oklch(0.58 0.16 20) 40%, var(--token-color-border));
    color: oklch(0.92 0.02 20);
  }

  .account-shell__action-button--danger:hover {
    background: color-mix(in oklch, oklch(0.58 0.16 20) 32%, var(--home-card-bg));
    border-color: color-mix(in oklch, oklch(0.58 0.16 20) 58%, var(--token-color-border));
    color: white;
  }

  .app-nav__locales {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-inline-start: auto;
  }

  .app-nav__locale {
    min-inline-size: 5.5rem;
    justify-content: center;
    text-align: center;
  }

  .app-nav__locale--active {
    border-color: color-mix(in oklch, var(--home-accent) 55%, var(--token-color-border));
    background: color-mix(in oklch, var(--home-card-bg) 65%, var(--home-accent) 35%);
    color: white;
  }

  .drops-list {
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0;
    min-block-size: 0;
    overflow: auto;
    padding-inline-end: 0.25rem;
    scrollbar-width: thin;
    scrollbar-color: var(--home-accent) transparent;
  }

  .drops-list__empty {
    padding: 1.25rem;
    border-radius: calc(var(--home-panel-radius) * 0.75);
    border: 1px dashed color-mix(in oklch, var(--token-color-border) 78%, transparent);
    background: color-mix(in oklch, var(--home-panel-bg) 70%, white 30%);
    color: var(--token-color-text-muted);
  }

  .drop-item {
    background: var(--home-card-bg);
    border: 1px solid color-mix(in oklch, var(--token-color-border) 85%, transparent);
    border-radius: calc(var(--home-panel-radius) * 0.65);
    padding: 1rem 1.1rem 1.1rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: flex-start;
    gap: 0.9rem;
    transition: all 0.2s ease;
  }

  .drop-item:hover {
    border-color: var(--home-accent);
    transform: translateY(-1px);
  }

  .drop-link {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: flex-start;
    gap: 0.8rem;
    text-decoration: none;
    color: inherit;
    inline-size: 100%;
    min-width: 0;
    padding-block-end: 0.15rem;
  }

  .drop-link:hover .drop-filename {
    color: var(--home-accent);
  }

  .drop-preview {
    width: 4rem;
    height: 4rem;
    border-radius: 0.9rem;
    background: var(--token-color-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin: 0;
    justify-self: start;
  }

  .drop-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.5rem;
  }

  .drop-info {
    display: grid;
    gap: 0.4rem;
    min-width: 0;
  }

  .drop-filename {
    margin: 0;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.45;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
  }

  .drop-filename--text {
    font-family: ui-monospace, monospace;
    font-weight: 400;
  }

  .drop-meta {
    font-size: 0.875rem;
    color: var(--token-color-text-muted);
    margin: 0;
  }

  .drop-item__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.5rem;
    align-self: start;
    padding-block-start: 0.85rem;
    border-top: 1px solid color-mix(in oklch, var(--token-color-border) 74%, transparent);
  }

  .drop-item-action-form {
    display: inline-flex;
  }

  .drop-item-action {
    appearance: none;
    border: 1px solid var(--token-color-border);
    border-radius: 999px;
    background: var(--token-color-surface-2);
    color: var(--token-color-text);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    padding: 0.625rem 0.9rem;
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
  }

  .drop-item-action:hover {
    border-color: var(--token-color-primary);
    background: color-mix(in oklch, var(--token-color-primary) 10%, var(--token-color-surface));
    color: var(--token-color-primary-hover);
  }

  .drop-clipboard-feedback {
    margin: 0;
    min-block-size: 1.5rem;
    color: var(--token-color-text-muted);
  }

  .drop-clipboard-feedback[data-state="success"] {
    color: var(--token-color-primary);
  }

  .drop-clipboard-feedback[data-state="error"] {
    color: oklch(0.57 0.19 25);
  }

  .gallery-modal {
    border: none;
    background: transparent;
    inline-size: min(92vw, 70rem);
    max-inline-size: 70rem;
    padding: 0;
  }

  .gallery-modal::backdrop {
    background: var(--token-color-scrim);
    backdrop-filter: blur(6px);
  }

  .gallery-modal__content {
    background: var(--token-color-surface);
    border: 1px solid var(--token-color-border);
    border-radius: var(--token-radius);
    box-shadow: 0 20px 50px rgb(15 23 42 / 0.18);
    overflow: hidden;
  }

  .gallery-modal__header,
  .gallery-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
  }

  .gallery-modal__header {
    border-bottom: 1px solid var(--token-color-border);
  }

  .gallery-modal__footer {
    border-top: 1px solid var(--token-color-border);
    background: var(--token-color-surface-2);
  }

  .gallery-modal__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    overflow-wrap: anywhere;
  }

  .gallery-modal__close,
  .gallery-modal__previous,
  .gallery-modal__next {
    appearance: none;
    border: 1px solid var(--token-color-border);
    border-radius: 999px;
    background: var(--token-color-surface-2);
    color: var(--token-color-text);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  }

  .gallery-modal__close:hover,
  .gallery-modal__previous:hover,
  .gallery-modal__next:hover {
    border-color: var(--token-color-primary);
    background: color-mix(in oklch, var(--token-color-primary) 10%, var(--token-color-surface));
    color: var(--token-color-primary-hover);
  }

  .gallery-modal__stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-block-size: 24rem;
    padding: 1.5rem;
    background: var(--token-color-surface-3);
  }

  .gallery-modal__image,
  .gallery-modal__video {
    display: block;
    max-inline-size: 100%;
    max-block-size: 70vh;
    border-radius: var(--token-radius-sm);
    box-shadow: var(--token-shadow);
  }

  .gallery-modal__video {
    inline-size: min(100%, 60rem);
    background: black;
  }

  .drop-status {
    margin: 0;
    min-height: 2rem;
  }

  .drop-form-status {
    text-align: center;
  }

  .drop-form-status__error {
    color: oklch(0.57 0.19 25);
  }

  .file-picker-input {
    position: relative;
    display: block;
    inline-size: 11rem;
    block-size: 3.5rem;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
  }

  .action-bar {
    display: flex;
    gap: 1rem;
    justify-content: center;
  }

  .design-switcher {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    background: var(--home-panel-bg);
    border: var(--home-panel-border);
    border-radius: calc(var(--home-panel-radius) * 0.8);
    padding: 0.5rem 0.65rem;
    box-shadow: var(--home-shadow);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    backdrop-filter: blur(16px);
  }

  .design-switcher label {
    font-weight: 700;
    color: var(--home-accent);
    margin: 0;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.72rem;
  }

  .design-switcher select {
    appearance: none;
    background: var(--home-card-bg);
    border: 1px solid color-mix(in oklch, var(--home-accent) 22%, var(--token-color-border));
    border-radius: 999px;
    padding: 0.45rem 0.9rem;
    font: inherit;
    color: var(--token-color-text);
    font-weight: 700;
    min-inline-size: 12rem;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.18);
  }

  .design-switcher select:focus {
    outline: 2px solid var(--home-accent);
    border-color: var(--home-accent);
  }

  .dropper-home.design-default {
    --token-color-primary: oklch(0.56 0.14 27);
    --token-color-primary-hover: oklch(0.47 0.14 27);
    --token-color-border: oklch(0.84 0.04 82);
    --token-color-text: oklch(0.23 0.03 252);
    --token-color-text-muted: oklch(0.47 0.03 252);
    --token-color-surface: oklch(0.97 0.01 80);
    --token-color-surface-2: oklch(0.94 0.02 80);
    --home-accent: oklch(0.58 0.14 27);
    --home-bg: linear-gradient(145deg, oklch(0.97 0.01 95), oklch(0.9 0.03 70));
    --home-panel-bg: linear-gradient(180deg, rgb(255 255 255 / 0.78), rgb(255 248 240 / 0.92));
    --home-card-bg: color-mix(in oklch, white 72%, oklch(0.94 0.03 80));
    --home-font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
    --home-font-body: "Avenir Next", "Segoe UI", sans-serif;
    --home-ambient-1:
      radial-gradient(circle at 12% 12%, rgb(184 85 58 / 0.16), transparent 32%),
      radial-gradient(circle at 88% 18%, rgb(118 139 95 / 0.14), transparent 28%),
      linear-gradient(180deg, transparent, rgb(94 45 24 / 0.05));
    --home-ambient-2: linear-gradient(90deg, transparent 0 12%, rgb(255 255 255 / 0.38) 12% 13%, transparent 13% 100%);
  }

  .dropper-home.design-default .dropper-home__shell {
    grid-template-columns: minmax(0, 1.1fr) minmax(19rem, 0.92fr) minmax(0, 1.18fr);
    grid-template-areas: "hero upload library";
  }

  .dropper-home.design-velvet-abyss {
    --token-color-primary: oklch(0.8 0.17 74);
    --token-color-primary-hover: oklch(0.72 0.16 74);
    --token-color-border: oklch(0.36 0.05 315);
    --token-color-text: oklch(0.95 0.01 300);
    --token-color-text-muted: oklch(0.73 0.03 300);
    --token-color-surface: oklch(0.16 0.04 310);
    --token-color-surface-2: oklch(0.12 0.03 305);
    --home-accent: oklch(0.82 0.17 74);
    --home-bg: linear-gradient(145deg, oklch(0.09 0.03 300), oklch(0.12 0.05 328));
    --home-panel-bg: linear-gradient(180deg, rgb(43 16 46 / 0.9), rgb(20 10 26 / 0.94));
    --home-card-bg: rgb(63 22 59 / 0.8);
    --home-panel-border: 1px solid rgb(212 173 89 / 0.3);
    --home-dropzone-border: 2px solid rgb(212 173 89 / 0.5);
    --home-font-display: "Didot", "Bodoni MT", "Times New Roman", serif;
    --home-font-body: "Optima", "Candara", "Segoe UI", sans-serif;
    --home-shadow: 0 1.75rem 4rem rgb(0 0 0 / 0.42);
    --home-ambient-1:
      radial-gradient(circle at 20% 14%, rgb(120 29 73 / 0.45), transparent 34%),
      radial-gradient(circle at 84% 78%, rgb(212 173 89 / 0.18), transparent 24%),
      linear-gradient(180deg, rgb(0 0 0 / 0.18), transparent 34%, rgb(0 0 0 / 0.45));
    --home-ambient-2: repeating-linear-gradient(90deg, transparent 0 7%, rgb(255 255 255 / 0.03) 7% 11%, transparent 11% 18%);
  }

  .dropper-home.design-velvet-abyss .dropper-home__shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr) minmax(0, 1.1fr);
    grid-template-rows: minmax(0, 0.9fr) minmax(0, 1.1fr);
    grid-template-areas:
      "hero hero library"
      "upload upload library";
  }

  .dropper-home.design-velvet-abyss .dropper-home__title {
    text-shadow: 0 0.35rem 2rem rgb(0 0 0 / 0.45);
  }

  .dropper-home.design-desert-pulse {
    --token-color-primary: oklch(0.58 0.2 35);
    --token-color-primary-hover: oklch(0.5 0.18 35);
    --token-color-border: oklch(0.72 0.06 56);
    --token-color-text: oklch(0.28 0.05 38);
    --token-color-text-muted: oklch(0.46 0.04 38);
    --token-color-surface: oklch(0.94 0.04 72);
    --token-color-surface-2: oklch(0.9 0.05 66);
    --home-accent: oklch(0.58 0.2 35);
    --home-bg:
      linear-gradient(180deg, oklch(0.94 0.07 74), oklch(0.84 0.1 58)),
      repeating-linear-gradient(135deg, rgb(129 69 37 / 0.05) 0 1.5rem, transparent 1.5rem 3rem);
    --home-panel-bg: linear-gradient(180deg, rgb(252 242 222 / 0.9), rgb(243 219 185 / 0.9));
    --home-card-bg: rgb(253 245 229 / 0.8);
    --home-panel-border: 2px solid rgb(129 69 37 / 0.18);
    --home-dropzone-border: 0.45rem solid rgb(146 76 28 / 0.75);
    --home-font-display: "Arial Black", Impact, sans-serif;
    --home-font-body: "Trebuchet MS", "Avenir Next", sans-serif;
    --home-ambient-1:
      radial-gradient(circle at 16% 18%, rgb(255 255 255 / 0.35), transparent 22%),
      radial-gradient(circle at 88% 22%, rgb(189 86 36 / 0.2), transparent 28%);
    --home-ambient-2: linear-gradient(180deg, transparent, rgb(129 69 37 / 0.08));
  }

  .dropper-home.design-desert-pulse .dropper-home__shell {
    grid-template-columns: 11rem minmax(0, 1fr) minmax(0, 1.05fr);
    grid-template-rows: minmax(0, 1fr) minmax(0, 0.72fr);
    grid-template-areas:
      "hero library library"
      "upload upload library";
  }

  .dropper-home.design-desert-pulse .dropper-home__panel--hero {
    padding-inline: 0.85rem;
  }

  .dropper-home.design-desert-pulse .dropper-home__hero-copy {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    align-self: start;
    gap: 1rem;
  }

  .dropper-home.design-desert-pulse .dropper-home__title {
    letter-spacing: -0.08em;
    text-transform: uppercase;
  }

  .dropper-home.design-terminal-ghost {
    --token-color-primary: oklch(0.84 0.25 152);
    --token-color-primary-hover: oklch(0.76 0.22 152);
    --token-color-border: rgb(0 255 160 / 0.22);
    --token-color-text: oklch(0.9 0.08 154);
    --token-color-text-muted: oklch(0.74 0.08 154);
    --token-color-surface: rgb(8 14 12 / 0.98);
    --token-color-surface-2: rgb(4 10 8 / 0.98);
    --home-accent: oklch(0.84 0.25 152);
    --home-bg: radial-gradient(circle at top, rgb(10 35 24 / 0.8), rgb(2 8 5) 60%);
    --home-panel-bg: linear-gradient(180deg, rgb(7 16 12 / 0.9), rgb(3 9 6 / 0.98));
    --home-card-bg: rgb(8 22 15 / 0.86);
    --home-panel-border: 1px solid rgb(0 255 160 / 0.2);
    --home-dropzone-border: 1px dashed rgb(0 255 160 / 0.5);
    --home-font-display: "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", monospace;
    --home-font-body: "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", monospace;
    --home-shadow: 0 0 0 1px rgb(0 255 160 / 0.08), 0 1.5rem 4rem rgb(0 0 0 / 0.35);
    --home-ambient-1:
      linear-gradient(rgb(0 255 160 / 0.05) 50%, transparent 50%),
      linear-gradient(90deg, rgb(0 255 160 / 0.03) 50%, transparent 50%);
    --home-ambient-2: radial-gradient(circle at 50% 0, rgb(0 255 160 / 0.08), transparent 42%);
  }

  .dropper-home.design-terminal-ghost .dropper-home__shell {
    grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
    grid-template-rows: minmax(0, 0.42fr) minmax(0, 1.58fr);
    grid-template-areas:
      "hero hero"
      "upload library";
  }

  .dropper-home.design-terminal-ghost {
    background-size: 100% 4px, 6px 100%, auto;
  }

  .dropper-home.design-terminal-ghost .dropper-home__title {
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
  }

  .dropper-home.design-papyrus-codex {
    --token-color-primary: oklch(0.34 0.12 32);
    --token-color-primary-hover: oklch(0.29 0.1 32);
    --token-color-border: oklch(0.74 0.04 58);
    --token-color-text: oklch(0.24 0.05 46);
    --token-color-text-muted: oklch(0.41 0.04 46);
    --token-color-surface: oklch(0.96 0.02 84);
    --token-color-surface-2: oklch(0.92 0.03 78);
    --home-accent: oklch(0.34 0.12 32);
    --home-bg:
      linear-gradient(180deg, oklch(0.96 0.03 82), oklch(0.88 0.03 72)),
      linear-gradient(rgb(124 84 45 / 0.06) 1px, transparent 1px);
    --home-panel-bg: linear-gradient(180deg, rgb(250 243 223 / 0.92), rgb(241 229 199 / 0.94));
    --home-card-bg: rgb(251 246 232 / 0.8);
    --home-panel-border: 2px solid rgb(92 66 42 / 0.18);
    --home-dropzone-border: 2px dashed rgb(92 66 42 / 0.42);
    --home-font-display: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --home-font-body: "Garamond", "Georgia", serif;
    --home-ambient-1:
      radial-gradient(circle at 24% 22%, rgb(181 121 78 / 0.12), transparent 28%),
      radial-gradient(circle at 76% 84%, rgb(111 30 30 / 0.1), transparent 24%);
    --home-ambient-2: linear-gradient(rgb(92 66 42 / 0.08) 1px, transparent 1px);
    background-size: auto, 100% 2.1rem;
  }

  .dropper-home.design-papyrus-codex .dropper-home__shell {
    grid-template-columns: minmax(0, 1.22fr) minmax(19rem, 0.78fr);
    grid-template-rows: minmax(0, 0.55fr) minmax(0, 1.45fr);
    grid-template-areas:
      "hero hero"
      "library upload";
  }

  .dropper-home.design-papyrus-codex .dropper-home__panel {
    box-shadow: 0.55rem 0.55rem 0 rgb(92 66 42 / 0.12);
  }

  .dropper-home.design-crystal-fracture {
    --token-color-primary: oklch(0.84 0.24 316);
    --token-color-primary-hover: oklch(0.78 0.21 200);
    --token-color-border: rgb(255 255 255 / 0.18);
    --token-color-text: oklch(0.95 0.02 280);
    --token-color-text-muted: oklch(0.8 0.03 280);
    --token-color-surface: rgb(13 20 42 / 0.94);
    --token-color-surface-2: rgb(10 15 34 / 0.92);
    --home-accent: oklch(0.84 0.24 316);
    --home-bg: linear-gradient(145deg, rgb(9 15 31), rgb(20 10 42) 52%, rgb(6 22 34));
    --home-panel-bg: linear-gradient(180deg, rgb(255 255 255 / 0.08), rgb(255 255 255 / 0.03));
    --home-card-bg: rgb(255 255 255 / 0.08);
    --home-panel-border: 1px solid rgb(255 255 255 / 0.18);
    --home-dropzone-border: 1px dashed rgb(255 255 255 / 0.32);
    --home-font-display: "Avenir Next Condensed", "Trebuchet MS", sans-serif;
    --home-font-body: "Avenir Next", "Segoe UI", sans-serif;
    --home-shadow: 0 1.8rem 4.5rem rgb(0 0 0 / 0.34);
    --home-ambient-1:
      radial-gradient(circle at 18% 12%, rgb(255 0 188 / 0.28), transparent 28%),
      radial-gradient(circle at 84% 20%, rgb(0 232 255 / 0.22), transparent 26%),
      radial-gradient(circle at 74% 84%, rgb(112 42 255 / 0.24), transparent 26%);
    --home-ambient-2: linear-gradient(135deg, rgb(255 255 255 / 0.08), transparent 32%, rgb(255 255 255 / 0.04) 32% 33%, transparent 33% 66%, rgb(255 255 255 / 0.04) 66% 67%, transparent 67%);
  }

  .dropper-home.design-crystal-fracture .dropper-home__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr) minmax(0, 1.12fr);
    grid-template-rows: minmax(0, 0.92fr) minmax(0, 1.08fr);
    grid-template-areas:
      "hero hero upload"
      "library upload upload";
  }

  .dropper-home.design-crystal-fracture .dropper-home__title {
    text-transform: uppercase;
    letter-spacing: -0.04em;
    text-shadow: 0 0 1.8rem rgb(255 0 188 / 0.28);
  }

  .gallery-modal {
    max-height: 92vh;
    overflow: hidden;
  }

  @media (max-width: 900px), (max-height: 850px) {
    body.body--dropper-home {
      grid-template-rows: auto 1fr;
      grid-template-columns: 1fr;
    }

    body.body--dropper-home .app-nav {
      flex-direction: row;
      flex-wrap: wrap;
      align-items: center;
      justify-content: flex-start;
      block-size: auto;
      padding: 0.75rem 0.85rem;
      border-block-end: 1px solid rgb(212 173 89 / 0.22);
      border-inline-end: none;
    }

    .dropper-home {
      padding: 0.75rem 0.85rem 0.85rem;
    }

    body.body--dropper-home > .dropper-home {
      grid-column: 1;
      grid-row: 2;
    }

    .dropper-home__shell {
      grid-template-columns: 1fr;
      grid-template-rows: auto minmax(0, 1fr);
      grid-template-areas:
        "upload"
        "library";
    }

    .dropper-home__panel {
      padding: 0.85rem;
    }

    .dropper-home__panel--upload {
      gap: 0.65rem;
    }

    .dropper-home__title {
      font-size: clamp(2rem, 7vw, 3rem);
    }

    .dropper-home__tagline,
    .dropper-home__section-note {
      display: none;
    }

    .dropzone {
      min-block-size: 5.5rem;
      padding: 0.55rem;
    }

    .dropzone-content {
      gap: 0.55rem;
      max-inline-size: none;
    }

    .dropzone-icon,
    .dropzone-title,
    .dropzone-subtitle {
      display: none;
    }

    .dropzone-button-wrap,
    .dropzone-button,
    .file-picker-input {
      inline-size: 100%;
    }

    .dropzone-button {
      min-block-size: 3rem;
    }

    .drop-item {
      align-items: stretch;
    }

    .drop-item__actions {
      justify-content: flex-start;
      align-self: stretch;
    }

    .gallery-modal {
      inline-size: 96vw;
    }

    .gallery-modal__header,
    .gallery-modal__footer {
      flex-direction: column;
      align-items: stretch;
    }

    .gallery-modal__stage {
      min-block-size: 18rem;
      padding: 1rem;
    }
  }
}

@layer base {
  html {
    block-size: 100%;
  }

  body {
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--token-color-text);
    background: var(--token-color-surface-2);
  }

  body.body--dropper-home {
    --token-color-text: oklch(0.95 0.01 300);
    --token-color-text-muted: oklch(0.78 0.03 300);
    --home-bg:
      linear-gradient(160deg, oklch(0.09 0.03 300), oklch(0.12 0.05 328) 58%, oklch(0.11 0.04 312)),
      linear-gradient(90deg, rgb(255 255 255 / 0.02) 0 1px, transparent 1px 100%);
    margin: 0;
    block-size: 100dvh;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    overflow: hidden;
    background: var(--home-bg, linear-gradient(160deg, oklch(0.09 0.03 300), oklch(0.12 0.05 328)));
  }

  body.body--dropper-home > .dropper-home {
    grid-column: 1;
    grid-row: 2;
    min-block-size: 0;
  }

    body.body--dropper-home .app-nav--shared {
      position: relative;
      z-index: 1;
      box-sizing: border-box;
      display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    block-size: auto;
    padding: 0.85rem 1rem;
    border-block-end: 1px solid rgb(212 173 89 / 0.22);
      background: linear-gradient(180deg, rgb(28 11 34 / 0.96), rgb(19 8 25 / 0.98));
      box-shadow: inset 0 -1px 0 rgb(255 255 255 / 0.03);
    }

    body.body--dropper-home .app-nav--shared a,
    body.body--dropper-home .app-nav--shared span,
    body.body--dropper-home .app-nav--shared button {
      display: inline-flex;
      align-items: center;
      justify-content: flex-start;
    min-block-size: 2.25rem;
    padding: 0.75rem 0.9rem;
    border-radius: 1rem;
    border: 1px solid rgb(212 173 89 / 0.2);
    background: rgb(64 22 62 / 0.64);
    color: var(--token-color-text, white);
      text-decoration: none;
      backdrop-filter: blur(12px);
    }

    body.body--dropper-home .app-nav--shared form {
      margin: 0;
    }

    body.body--dropper-home .app-nav--shared button {
      cursor: pointer;
      font: inherit;
    }

  .flash--overlay,
  body.body--dropper-home .flash {
    position: fixed;
    top: 0.75rem;
    left: 50%;
    z-index: 960;
    transform: translateX(-50%);
    inline-size: min(32rem, calc(100vw - 7rem));
    margin: 0;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgb(255 255 255 / 0.16);
    background: rgb(12 18 32 / 0.88);
    color: white;
    box-shadow: 0 1rem 2.5rem rgb(0 0 0 / 0.18);
    backdrop-filter: blur(16px);
  }

  h1 {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
}

/* No utility classes. All styling uses semantic selectors or descriptive component classes */

@layer base {
  :root {
    --app-color-bg: #fff;
    --app-color-surface: #f5f5f5;
    --app-color-surface-subtle: #ebebeb;
    --app-color-border: #d8d8d8;
    --app-color-text: #111;
    --app-color-muted: #5f5f5f;
    --app-color-link: #1d4ed8;
  }

  :root[data-theme="dark"] {
    --app-color-bg: #111;
    --app-color-surface: #1f1f1f;
    --app-color-surface-subtle: #171717;
    --app-color-border: #444;
    --app-color-text: #f5f5f5;
    --app-color-muted: #b8b8b8;
    --app-color-link: #93c5fd;
  }

  body.body--app {
    margin: 0;
    min-block-size: 100vh;
    background: var(--app-color-bg) !important;
    color: var(--app-color-text);
  }

  body.markdown-viewer-page {
    margin: 0;
    min-block-size: 100vh;
    background: var(--app-color-bg);
    color: var(--app-color-text);
  }

  body.body--app a,
  body.body--app button,
  body.body--app input,
  body.body--app textarea,
  body.body--app select,
  body.body--app dialog {
    border-radius: 0;
  }

  body.body--app input,
  body.body--app textarea,
  body.body--app select,
  body.body--app button {
    font: inherit;
  }
}

@layer components {
  .app-shell {
    min-block-size: 100vh;
    background: var(--app-color-bg);
  }

  .app-shell__header {
    border-block-end: 1px solid var(--app-color-border);
  }

  body.body--app .app-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: min(1100px, calc(100vw - 2rem));
    margin: 0 auto;
    padding: 1rem 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .app-shell__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--app-color-text);
    text-decoration: none;
    text-transform: lowercase;
  }

  .app-shell__brand-mark {
    display: inline-grid;
    grid-template-columns: repeat(3, 0.65rem);
    align-items: end;
    gap: 0.18rem;
  }

  .app-shell__brand-cell {
    display: block;
    inline-size: 0.65rem;
    background: var(--app-color-border);
  }

  .app-shell__brand-cell--dark {
    block-size: 0.65rem;
    background: var(--app-color-text);
  }

  .app-shell__brand-cell--mid {
    block-size: 1.15rem;
    background: #979797;
  }

  .app-shell__brand-word {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.08em;
  }

  body.body--app .app-nav__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
    flex-wrap: wrap;
  }

  body.body--app .app-nav__actions > a,
  body.body--app .app-nav__actions > form > button,
  body.body--app .app-nav__locales > a,
  body.body--app .app-nav--shared .app-nav__identity,
  body.body--app .app-nav--shared .app-nav__theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    block-size: 2.75rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-bg);
    color: var(--app-color-text);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    backdrop-filter: none;
  }

  body.body--app .app-nav--shared form {
    display: inline-flex;
    margin: 0;
  }

  body.body--app .app-nav__locales {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
  }

  body.body--app .app-nav__locale--active,
  body.body--app .app-nav__actions > form > button {
    background: var(--app-color-text);
    color: var(--app-color-bg);
  }

  body.body--app .app-nav--shared .app-nav__theme-toggle {
    gap: 0.45rem;
    min-inline-size: 6rem;
    border-color: var(--app-color-text);
    background: var(--app-color-bg);
    color: var(--app-color-text);
  }

  .theme-toggle__icon {
    inline-size: 1rem;
    block-size: 1rem;
    flex: 0 0 auto;
  }

  .theme-toggle__label {
    line-height: 1;
  }

  :root:not([data-theme="dark"]) .theme-toggle__icon--sun,
  :root[data-theme="dark"] .theme-toggle__icon--moon {
    display: none;
  }

  body.body--app .flash {
    width: min(1100px, calc(100vw - 2rem));
    margin: 1rem auto 0;
    padding: 0.85rem 1rem;
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-surface);
    color: var(--app-color-text);
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  body.body--app .flash--alert {
    border-color: var(--app-color-text);
  }

  body.body--app .flash--notice {
    border-style: double;
  }

  .app-shell__main {
    width: min(1100px, calc(100vw - 2rem));
    margin: 0 auto;
  }

  .auth-screen {
    display: grid;
    align-items: center;
    min-block-size: calc(100vh - 5.5rem);
    padding: 2.5rem 0 4rem;
  }

  .auth-screen__panel {
    width: min(32rem, 100%);
    padding: 2rem;
    border: 1px solid var(--app-color-border);
    background: var(--app-color-surface);
  }

  .auth-screen__eyebrow {
    margin: 0 0 0.75rem;
    color: var(--app-color-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .auth-screen__panel h1 {
    margin: 0 0 1.5rem;
    color: var(--app-color-text);
  }

  .auth-screen__form {
    display: grid;
    gap: 1rem;
  }

  .auth-screen__field {
    display: grid;
    gap: 0.4rem;
  }

  .auth-screen__form label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--app-color-text);
  }

  .auth-screen__form input {
    min-block-size: 3rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--app-color-border);
    background: var(--app-color-bg);
    color: var(--app-color-text);
  }

  .auth-screen__form input[type="submit"] {
    border-color: var(--app-color-text);
    background: var(--app-color-text);
    color: var(--app-color-bg);
    cursor: pointer;
  }

  .home-screen {
    padding: 2rem 0 3rem;
  }

  .home-screen__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
    gap: 1rem;
    background-image: none;
  }

  .home-screen__upload,
  .home-screen__library,
  .dropzone,
  .drop-item,
  .gallery-modal__content {
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-surface);
    box-shadow: none;
    backdrop-filter: none;
  }

  .home-screen__upload,
  .home-screen__library {
    padding: 1.5rem;
  }

  .home-screen__section-header {
    display: grid;
    gap: 0.75rem;
    margin-block-end: 1.25rem;
  }

  .home-screen__eyebrow {
    margin: 0;
    color: var(--app-color-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .home-screen__title,
  .home-screen__section-title {
    margin: 0;
    color: var(--app-color-text);
    letter-spacing: -0.06em;
  }

  .home-screen__title {
    font-size: clamp(2.8rem, 6vw, 4.8rem);
    line-height: 0.95;
  }

  .home-screen__section-title {
    font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  }

  .home-screen__intro,
  .home-screen__note,
  .dropzone-subtitle,
  .drop-meta,
  .drop-clipboard-feedback {
    margin: 0;
    color: var(--app-color-muted);
  }

  .home-screen__library-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-block-end: 1rem;
  }

  .home-screen__library-meta {
    display: grid;
    justify-items: end;
    gap: 0.75rem;
  }

  .home-screen__count {
    margin: 0;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--app-color-border);
    color: var(--app-color-text);
    font-size: 0.95rem;
    font-weight: 700;
    white-space: nowrap;
  }

  .home-screen__actions {
    display: flex;
    justify-content: flex-end;
  }

  .drop-upload-form,
  .dropzone,
  .dropzone-content {
    display: grid;
    gap: 1rem;
  }

  .dropzone {
    min-block-size: 18rem;
    align-content: center;
    padding: 1.5rem;
    cursor: pointer;
  }

  .dropzone-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 3rem;
    block-size: 3rem;
    border: 1px solid var(--app-color-border);
    color: var(--app-color-text);
    font-size: 2rem;
  }

  .dropzone-content {
    justify-items: start;
    text-align: left;
  }

  .dropzone-button-wrap {
    position: relative;
  }

  .file-picker-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
  }

  .action-button,
  .drop-item-action,
  .gallery-modal__close,
  .gallery-modal__previous,
  .gallery-modal__next {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-block-size: 2.8rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-bg);
    color: var(--app-color-text);
    text-decoration: none;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
  }

  .action-button--primary {
    border-color: var(--app-color-text);
    background: var(--app-color-text);
    color: var(--app-color-bg);
    inline-size: max-content;
  }

  .drops-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-block-size: 0;
    overflow: auto;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .drop-item {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
  }

  .drop-link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
    color: inherit;
    text-decoration: none;
  }

  .drop-preview {
    margin: 0;
    inline-size: 4rem;
    block-size: 4rem;
    border: 1px solid var(--app-color-border);
    background: var(--app-color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .drop-preview img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
  }

  .drop-icon {
    font-size: 1.6rem;
    line-height: 1;
  }

  .drop-info {
    display: grid;
    gap: 0.35rem;
    min-inline-size: 0;
  }

  .drop-filename {
    margin: 0;
    color: var(--app-color-text);
    font-weight: 600;
    overflow-wrap: anywhere;
  }

  .drop-filename--text {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
    font-weight: 500;
  }

  .drop-item__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-block-start: 0.9rem;
    border-top: 1px solid var(--app-color-border);
  }

  .drop-item-action-form {
    display: inline-flex;
    margin: 0;
  }

  .drops-list__empty {
    padding: 1rem;
    border: 1px solid var(--app-color-border);
    color: var(--app-color-muted);
  }

  .gallery-modal {
    border: 0;
    padding: 0;
    background: transparent;
    inline-size: min(92vw, 72rem);
  }

  .gallery-modal::backdrop {
    background: rgb(17 17 17 / 0.72);
  }

  .gallery-modal__header,
  .gallery-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--app-color-border);
  }

  .gallery-modal__footer {
    border-top: 1px solid var(--app-color-border);
    border-bottom: 0;
  }

  .gallery-modal__stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-block-size: 24rem;
    padding: 1.5rem;
    background: var(--app-color-surface);
  }

  @media (max-width: 760px) {
    .home-screen__grid {
      grid-template-columns: 1fr;
      gap: 0.75rem;
    }

    .home-screen__title {
      font-size: clamp(2.2rem, 11vw, 3.2rem);
    }

    .home-screen__upload,
    .home-screen__library {
      padding: 1rem;
    }

    .home-screen__section-header {
      gap: 0.45rem;
      margin-block-end: 0.85rem;
    }

    .home-screen__intro,
    .home-screen__note,
    .dropzone-subtitle {
      font-size: 0.92rem;
    }

    .dropzone {
      min-block-size: 10rem;
      padding: 1rem;
    }

    .dropzone-content {
      gap: 0.6rem;
    }

    .dropzone-icon {
      inline-size: 2.25rem;
      block-size: 2.25rem;
      font-size: 1.5rem;
    }

    .dropzone-button,
    .action-button,
    .drop-item-action {
      min-block-size: 2.5rem;
    }

    .home-screen__library-header,
    .gallery-modal__header,
    .gallery-modal__footer {
      flex-direction: column;
      align-items: stretch;
    }

    .home-screen__library-meta {
      justify-items: stretch;
    }
  }

  .preview-screen {
    padding: 2rem 0 3rem;
  }

  .preview-screen__back-link-row {
    margin: 0 0 1rem;
  }

  .preview-screen__back-link {
    color: var(--app-color-text);
    text-decoration: none;
  }

  .preview-screen__surface,
  .upload-success {
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-surface);
  }

  .preview-screen__header,
  .preview-screen__actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem;
  }

  .preview-screen__identity,
  .preview-screen__meta {
    display: grid;
    gap: 0.35rem;
  }

  .preview-screen__meta {
    justify-items: end;
    text-align: right;
  }

  .preview-screen__identifier,
  .preview-screen__size,
  .preview-screen__expiration,
  .preview-screen__slug-label,
  .preview-screen__message,
  .upload-success__html-note {
    margin: 0;
    color: var(--app-color-muted);
  }

  .preview-screen__filename,
  .upload-success__title {
    margin: 0;
  }

  .preview-screen__filename {
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1;
  }

  .preview-screen__stage {
    padding: 1.5rem;
    border-top: 1px solid var(--app-color-border);
    border-bottom: 1px solid var(--app-color-border);
    background: var(--app-color-surface);
  }

  .preview-screen__figure {
    margin: 0;
  }

  .preview-screen__image,
  .preview-screen__video {
    display: block;
    max-inline-size: 100%;
    max-block-size: 70vh;
    margin-inline: auto;
  }

  .preview-screen__video {
    inline-size: 100%;
  }

  .preview-screen__text,
  .preview-screen__download-state,
  .upload-success__link {
    margin: 0;
    padding: 1.25rem;
    border: 1px solid var(--app-color-border);
    background: var(--app-color-bg);
    overflow-wrap: anywhere;
  }

  .preview-screen__download-state {
    display: grid;
    justify-items: center;
    gap: 1rem;
    text-align: center;
  }

  .preview-screen__actions {
    flex-wrap: wrap;
    align-items: center;
  }

  .preview-screen__slug-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    inline-size: 100%;
  }

  .preview-screen__slug-input {
    flex: 1;
    min-inline-size: 14rem;
    min-block-size: 2.8rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-bg);
    color: var(--app-color-text);
  }

  .preview-screen__remove-form {
    display: inline-flex;
    margin: 0;
  }

  .upload-success {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
  }

  .upload-success__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  @media (max-width: 760px) {
    .preview-screen__header,
    .preview-screen__actions {
      flex-direction: column;
      align-items: stretch;
    }

    .preview-screen__meta {
      justify-items: start;
      text-align: left;
    }

    .preview-screen__slug-input {
      min-inline-size: 0;
      inline-size: 100%;
    }
  }

  .markdown-viewer {
    padding: clamp(1rem, 4vw, 4rem) 0 5rem;
  }

  .markdown-viewer__content {
    max-inline-size: min(100%, 52rem);
    margin-inline: auto;
    padding: clamp(1.25rem, 4vw, 3.5rem);
    border: 1px solid var(--app-color-border);
    background: var(--app-color-surface);
    color: var(--app-color-text);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1rem, 1.4vw, 1.12rem);
    line-height: 1.75;
    overflow-wrap: anywhere;
  }

  .markdown-viewer__content > :first-child {
    margin-block-start: 0;
  }

  .markdown-viewer__content > :last-child {
    margin-block-end: 0;
  }

  .markdown-viewer__content h1,
  .markdown-viewer__content h2,
  .markdown-viewer__content h3,
  .markdown-viewer__content h4,
  .markdown-viewer__content h5,
  .markdown-viewer__content h6 {
    margin-block: 1.65em 0.55em;
    color: var(--app-color-text);
    font-family: var(--home-font-display);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
  }

  .markdown-viewer__content h1 {
    padding-block-end: 0.45em;
    border-block-end: 1px solid var(--app-color-border);
    font-size: clamp(2.15rem, 5vw, 4rem);
  }

  .markdown-viewer__content h2 {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
  }

  .markdown-viewer__content h3 {
    font-size: clamp(1.3rem, 2vw, 1.7rem);
  }

  .markdown-viewer__content p,
  .markdown-viewer__content ul,
  .markdown-viewer__content ol,
  .markdown-viewer__content blockquote,
  .markdown-viewer__content pre,
  .markdown-viewer__content table {
    margin-block: 0 1.15em;
  }

  .markdown-viewer__content ul,
  .markdown-viewer__content ol {
    padding-inline-start: 1.35em;
  }

  .markdown-viewer__content li + li {
    margin-block-start: 0.35em;
  }

  .markdown-viewer__content a {
    color: var(--app-color-link);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
  }

  .markdown-viewer__content blockquote {
    padding: 0.2rem 0 0.2rem 1.1rem;
    border-inline-start: 0.25rem solid var(--app-color-border);
    color: var(--app-color-muted);
  }

  .markdown-viewer__content code,
  .markdown-viewer__content pre {
    font-family: var(--home-font-mono);
  }

  .markdown-viewer__content code {
    padding: 0.12em 0.35em;
    background: var(--app-color-surface-subtle);
    font-size: 0.9em;
  }

  .markdown-viewer__content pre {
    overflow-x: auto;
    padding: 1rem;
    border: 1px solid var(--app-color-border);
    background: var(--app-color-surface-subtle);
    line-height: 1.55;
  }

  .markdown-viewer__content pre code {
    padding: 0;
    background: transparent;
  }

  .markdown-viewer__content table {
    display: block;
    inline-size: 100%;
    overflow-x: auto;
    border-collapse: collapse;
  }

  .markdown-viewer__content th,
  .markdown-viewer__content td {
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--app-color-border);
    text-align: start;
  }

  .markdown-viewer__content th {
    background: var(--app-color-surface-subtle);
  }

  .account-screen {
    padding: 2rem 0 3rem;
  }

  .account-screen__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .account-screen__facts,
  .account-screen__actions,
  .account-screen__fact {
    border: 1px solid var(--app-color-border);
    border-radius: 0;
    background: var(--app-color-surface);
  }

  .account-screen__facts,
  .account-screen__actions {
    padding: 1.5rem;
  }

  .account-screen__section-header {
    display: grid;
    gap: 0.65rem;
    margin-block-end: 1rem;
  }

  .account-screen__eyebrow {
    margin: 0;
    color: var(--app-color-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .account-screen__title,
  .account-screen__section-title,
  .account-screen__intro,
  .account-screen__fact dt,
  .account-screen__fact dd {
    margin: 0;
  }

  .account-screen__title,
  .account-screen__section-title {
    color: var(--app-color-text);
    letter-spacing: -0.04em;
  }

  .account-screen__intro,
  .account-screen__fact dt {
    color: var(--app-color-muted);
  }

  .account-screen__fact-list,
  .account-screen__action-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
  }

  .account-screen__fact {
    display: grid;
    gap: 0.35rem;
    padding: 0.9rem 1rem;
  }

  .account-screen__fact dt {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .account-screen__fact dd {
    color: var(--app-color-text);
    font-weight: 600;
    overflow-wrap: anywhere;
  }

  .account-screen__action-form,
  .account-screen__action-form .button_to {
    margin: 0;
  }

  .account-screen__button {
    inline-size: 100%;
  }

  .account-screen__button--danger {
    border-color: var(--app-color-text);
  }

  @media (max-width: 760px) {
    .account-screen__grid {
      grid-template-columns: 1fr;
    }
  }
}