:root {
  color-scheme: light;
  --bg: #eef2f7;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.97);
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.18);
  --text: #111827;
  --muted: #64748b;
  --accent: #0f172a;
  --accent-soft: #e7eefc;
  --danger: #a91d3a;
  --radius: 28px;
  --radius-md: 20px;
  --radius-sm: 16px;
  --shadow: 0 24px 72px rgba(15, 23, 42, 0.14);
  --wrap-narrow: 760px;
  --wrap-wide: 1680px;
}

* { box-sizing: border-box; }
html {
  min-height: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: linear-gradient(180deg, #f7f9fc 0%, #edf2f7 100%);
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(244,247,251,.82), rgba(244,247,251,.9)),
    url('/assets/site-bg.jpg') center/cover no-repeat;
  z-index: -2;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  z-index: -1;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button,
.button-link,
.button-input {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  min-height: 40px;
  padding: 0.68rem 0.98rem;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform .16s ease, opacity .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
button:hover:not(:disabled),
.button-link:hover,
.button-input:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}
button:disabled,
.button-input[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
button.secondary,
.button-link.secondary,
.file-remove,
.result-copy,
.modal-close {
  background: rgba(255,255,255,.86);
  color: var(--text);
  border-color: var(--line);
}
button.danger { background: var(--danger); }
.button-link,
.button-input {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.button-input[aria-disabled="true"] { pointer-events: none; }

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
.result-url {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  border-radius: 16px;
  color: var(--text);
  padding: 0.88rem 1rem;
}
textarea {
  min-height: 148px;
  resize: vertical;
}
button:focus-visible,
.button-link:focus-visible,
.button-input:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid #111;
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,.58);
  border-bottom: 1px solid rgba(255,255,255,.56);
}
.site-header .inner,
.site-footer .inner {
  width: min(var(--wrap-narrow), calc(100vw - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
}
.site-header .inner.inner-wide,
.site-footer .inner.inner-wide {
  width: min(var(--wrap-wide), calc(100vw - 2rem));
}
.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  min-width: 0;
}
.brand-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
}
.brand-title {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-main {
  flex: 1 0 auto;
  display: flex;
  align-items: flex-start;
  padding: clamp(1rem, 3vw, 1.8rem) 0 1.5rem;
}
.page-main-admin { align-items: stretch; }
.auth-main { align-items: center; }
.wrap,
.wrap-admin,
.wrap-wide {
  margin: 0 auto;
}
.wrap,
.wrap-narrow {
  width: min(var(--wrap-narrow), calc(100vw - 2rem));
}
.wrap-admin,
.wrap-wide {
  width: min(var(--wrap-wide), calc(100vw - 2rem));
}

.panel {
  width: 100%;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.15rem, 2.2vw, 1.8rem);
}
.main-card,
.auth-card,
.admin-card {
  min-height: 0;
}
.single-stack {
  display: grid;
  gap: 1rem;
}
.compact-gap { gap: .5rem; }
.card-head { margin-bottom: .15rem; }
.page-title {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 4rem);
  line-height: .94;
  letter-spacing: -.065em;
}
.section-title,
.modal-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 900;
}
.page-status,
.inline-status,
.helper,
.file-meta,
.admin-item-meta,
.mono {
  color: var(--muted);
  font-size: .95rem;
}
.inline-status:empty,
.helper:empty { display: none; }
.skeleton-text {
  min-height: 1.2em;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(15,23,42,.06), rgba(15,23,42,.1), rgba(15,23,42,.06));
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.surface,
.editor-box {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.52);
  padding: 1rem;
  gap: .75rem;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .72rem;
  align-items: center;
}
.button-row.end { justify-content: flex-end; }
.compact-actions button,
.compact-actions .button-link,
.compact-actions .button-input,
.compact-button {
  min-height: 40px;
  padding: 0.64rem .92rem;
  border-radius: 14px;
  font-size: .94rem;
}
.queue-shell,
.result-scroll,
.admin-list-scroll {
  min-width: 0;
}
.queue-shell {
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.48);
  padding: .8rem;
}
.queue-shell.is-dragover {
  border-color: var(--accent);
  background: rgba(15,23,42,.04);
}
.file-list,
.result-list,
.admin-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}
.queue-scroll {
  max-height: min(38vh, 300px);
  overflow: auto;
  padding-right: .15rem;
}
.result-scroll {
  display: grid;
  gap: .8rem;
  max-height: min(54vh, 560px);
  overflow: auto;
  padding-right: .15rem;
}
.admin-list-scroll {
  display: grid;
  gap: .9rem;
  min-height: 180px;
}
.file-empty,
.file-item,
.result-item,
.admin-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.82);
}
.file-empty {
  padding: 1rem;
  gap: .75rem;
}
.file-item,
.admin-item,
.result-item {
  padding: .95rem 1rem;
}
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}
.file-item-main {
  min-width: 0;
  display: grid;
  gap: .18rem;
}
.file-name,
.admin-file-name {
  font-weight: 800;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  word-break: break-all;
}
.file-remove {
  min-height: 38px;
  padding: .58rem .92rem;
}

.result-item {
  display: grid;
  gap: .9rem;
}
.result-preview {
  width: min(100%, 360px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(15,23,42,.03);
}
.result-preview img {
  display: block;
  width: 100%;
  object-fit: contain;
}
.result-main {
  display: grid;
  gap: .65rem;
  min-width: 0;
}
.result-url-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: .6rem;
  align-items: stretch;
}
.result-url {
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .92rem;
}
.result-copy,
.result-open {
  min-width: 96px;
}
.result-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.result-scroll-modal {
  max-height: min(68vh, 640px);
}

.toolbar-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px auto;
  gap: .8rem;
  align-items: center;
}
.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: flex-end;
}
.toolbar-field { min-width: 0; }
.admin-list-surface { min-height: min(70vh, 920px); }
.admin-item {
  display: grid;
  gap: .75rem;
}
.admin-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.admin-select {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
  font-size: .95rem;
}
.admin-summary {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .9rem;
}
.admin-summary span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.admin-item-actions,
.editor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
}
.admin-item-actions button,
.admin-item-actions .button-link,
.editor-actions button,
.editor-actions .button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 104px;
  padding: .64rem .95rem;
  border-radius: 14px;
  white-space: nowrap;
}
.editor-body {
  gap: 1rem;
}
.editor-meta,
.editor-form {
  display: grid;
  gap: .8rem;
}
.label {
  display: block;
  margin-bottom: .45rem;
  font-weight: 800;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(15,23,42,.42);
  backdrop-filter: blur(10px);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.hidden,
.hidden { display: none !important; }
.modal {
  width: min(100%, 560px);
  max-height: min(84vh, 720px);
  overflow: auto;
  background: var(--panel-strong);
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.modal.modal-wide {
  width: min(100%, 860px);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.modal-body { display: grid; gap: 1rem; }
.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(15,23,42,.08);
  overflow: hidden;
}
.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width .18s ease;
}

.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding: .75rem 0 1.25rem;
}
.footer-center { justify-content: center !important; }
.footer-link {
  color: rgba(15,23,42,.84);
  font-weight: 800;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .result-scroll-modal {
  max-height: min(68vh, 640px);
}

.toolbar-grid { grid-template-columns: 1fr; }
  .toolbar-actions { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .site-header .inner,
  .site-footer .inner,
  .site-header .inner.inner-wide,
  .site-footer .inner.inner-wide,
  .wrap,
  .wrap-narrow,
  .wrap-admin,
  .wrap-wide {
    width: calc(100vw - 1rem);
  }
  .page-main {
    padding-top: 1rem;
    padding-bottom: 1.2rem;
  }
  .panel {
    padding: 1rem;
    border-radius: 22px;
  }
  .page-title { font-size: clamp(2.2rem, 13vw, 3.5rem); }
  .file-item,
  .admin-item-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .queue-scroll { max-height: min(34vh, 300px); }
  .result-scroll { max-height: none; overflow: visible; }
  .result-url-row,
  .button-row,
  .admin-item-actions,
  .editor-actions {
    grid-template-columns: 1fr;
  }
  .result-url-row {
    display: grid;
  }
  .result-copy,
  .result-open,
  .button-row > *,
  .admin-item-actions > *,
  .editor-actions > * {
    width: 100%;
  }
  .button-row.end { justify-content: stretch; }
  .modal {
    width: 100%;
    max-height: 88vh;
    border-radius: 20px;
    padding: 1rem;
  }
  .modal-head {
    align-items: flex-start;
    flex-direction: column;
  }
}