:root {
  color-scheme: light;
  --bg: #f4f4f6;
  --bg-elevated: #ffffff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.66);
  --surface-muted: #ececf0;
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.84);
  --text: #1d1d1f;
  --text-secondary: #5f6068;
  --text-tertiary: #6B6C75;
  --separator: rgba(34, 34, 38, 0.11);
  --separator-strong: rgba(34, 34, 38, 0.18);
  --accent: #d96f4d;
  --accent-hover: #c95e3d;
  --accent-soft: rgba(217, 111, 77, 0.13);
  --accent-ring: rgba(217, 111, 77, 0.34);
  --accent-ink: #A84E2A;
  --success: #22784A;
  --success-soft: rgba(37, 128, 79, 0.12);
  --warning: #925E0A;
  --warning-soft: rgba(157, 101, 12, 0.12);
  --danger: #BC3B39;
  --danger-soft: rgba(198, 63, 61, 0.11);
  --shadow-soft: 0 1px 2px rgba(20, 20, 24, 0.04), 0 14px 44px rgba(20, 20, 24, 0.06);
  --shadow-float: 0 12px 40px rgba(29, 29, 31, 0.12), 0 1px 1px rgba(29, 29, 31, 0.08);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 26px;
  --radius-pill: 999px;
  --content-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171719;
  --bg-elevated: #242427;
  --surface: rgba(39, 39, 43, 0.94);
  --surface-soft: rgba(45, 45, 49, 0.72);
  --surface-muted: #303034;
  --glass: rgba(42, 42, 46, 0.64);
  --glass-strong: rgba(42, 42, 46, 0.84);
  --text: #f5f5f7;
  --text-secondary: #b7b7bf;
  --text-tertiary: #9898a1;
  --separator: rgba(255, 255, 255, 0.10);
  --separator-strong: rgba(255, 255, 255, 0.18);
  --accent: #e18161;
  --accent-hover: #ec9275;
  --accent-soft: rgba(225, 129, 97, 0.16);
  --accent-ring: rgba(225, 129, 97, 0.4);
  --accent-ink: #E98F70;
  --success: #66c18c;
  --success-soft: rgba(102, 193, 140, 0.14);
  --warning: #e2ae54;
  --warning-soft: rgba(226, 174, 84, 0.14);
  --danger: #f1827f;
  --danger-soft: rgba(241, 130, 127, 0.14);
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.18), 0 18px 48px rgba(0, 0, 0, 0.2);
  --shadow-float: 0 14px 44px rgba(0, 0, 0, 0.34), 0 1px 1px rgba(255, 255, 255, 0.05);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% -10%, rgba(217, 111, 77, 0.12), transparent 28rem),
    radial-gradient(circle at 92% 5%, rgba(111, 131, 181, 0.09), transparent 30rem),
    var(--bg);
  color: var(--text);
  transition: background-color 240ms ease, color 240ms ease;
}

button,
input,
select {
  font: inherit;
}

button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  transform: translateY(-150%);
  border-radius: var(--radius-pill);
  background: var(--text);
  color: var(--bg-elevated);
  padding: 10px 16px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient-orb {
  position: fixed;
  z-index: -1;
  width: 23rem;
  height: 23rem;
  border-radius: 50%;
  background: rgba(217, 111, 77, 0.08);
  filter: blur(70px);
  pointer-events: none;
}

.ambient-orb.one {
  top: -10rem;
  left: -8rem;
}

.ambient-orb.two {
  right: -10rem;
  bottom: -12rem;
  background: rgba(98, 122, 170, 0.07);
}

.app-shell {
  width: min(100%, calc(var(--content-width) + 48px));
  margin: 0 auto;
  padding: 18px 16px calc(48px + env(safe-area-inset-bottom, 0px));
}

.glass-toolbar {
  position: sticky;
  top: max(12px, env(safe-area-inset-top, 0px));
  z-index: 30;
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--separator);
  border-radius: var(--radius-pill);
  background: var(--glass);
  box-shadow: var(--shadow-float);
  padding: 8px 10px 8px 16px;
  -webkit-backdrop-filter: saturate(150%) blur(22px);
  backdrop-filter: saturate(150%) blur(22px);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
}

.brand-mark svg,
.icon-button svg,
.button-icon svg,
.back-link svg {
  display: block;
  width: 19px;
  height: 19px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.icon-button,
.language-button,
.back-link {
  display: inline-flex;
  min-width: 42px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 120ms ease;
}

.language-button {
  min-width: 48px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 650;
}

.back-link {
  min-width: auto;
  gap: 4px;
  padding: 0 12px 0 9px;
  font-size: 14px;
  font-weight: 600;
}

.page-content {
  padding-top: clamp(42px, 6vw, 78px);
}

.page-heading {
  max-width: 680px;
  margin: 0 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.subtitle {
  max-width: 600px;
  margin: 14px 0 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.55;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 24px;
  align-items: start;
}

.workspace-main,
.workspace-side,
.stack {
  display: grid;
  min-width: 0;
  gap: 16px;
}

.surface {
  border: 1px solid var(--separator);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.surface.soft {
  background: var(--surface-soft);
  box-shadow: none;
}

.composer {
  padding: 18px;
}

.input-shell {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.input-main {
  min-width: 0;
  flex: 1;
}

.field-label {
  display: block;
  margin: 0 0 8px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 620;
}

.text-input,
.select-control {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--separator-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--surface-muted);
  color: var(--text);
  padding: 11px 13px;
  font-size: 16px;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.text-input::placeholder {
  color: var(--text-tertiary);
}

.text-input:focus,
.select-control:focus {
  border-color: var(--accent);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 4px var(--accent-ring);
}

.composer-input {
  min-height: 54px;
  border: 0;
  background: transparent;
  padding: 8px 2px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 520;
}

.composer-input:focus {
  background: transparent;
  box-shadow: none;
}

.composer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--separator);
  padding-top: 12px;
}

.helper-text,
.meta,
.section-note {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.55;
}

.helper-text,
.section-note {
  margin: 0;
}

.space-top-sm {
  margin-top: 10px;
}

.space-top-md {
  margin-top: 18px;
}

.no-margin-bottom {
  margin-bottom: 0 !important;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 0 18px;
  background: var(--surface-muted);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease, transform 120ms ease;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(190, 81, 47, 0.2);
}

.button.secondary {
  border-color: var(--separator-strong);
  background: var(--surface-soft);
}

.button.danger {
  border-color: color-mix(in srgb, var(--danger) 28%, transparent);
  background: var(--danger-soft);
  color: var(--danger);
}

.button.full {
  width: 100%;
}

.button:disabled {
  opacity: 0.52;
  cursor: default;
  box-shadow: none;
}

.button:not(:disabled):active,
.icon-button:active,
.language-button:active,
.back-link:active {
  transform: scale(0.97);
}

.button-icon {
  display: inline-grid;
  place-items: center;
}

.spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  opacity: 0.76;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.section-block {
  min-width: 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 2px 10px;
}

.section-title {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.status-chip,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-pill);
  background: var(--surface-muted);
  color: var(--text-secondary);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 650;
}

.status-chip[data-state="online"] {
  background: var(--success-soft);
  color: var(--success);
}

.status-chip[data-state="offline"] {
  background: var(--danger-soft);
  color: var(--danger);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.media-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px;
}

.thumbnail {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.thumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-info {
  min-width: 0;
}

.media-info h2 {
  display: -webkit-box;
  overflow: hidden;
  margin: 8px 0 6px;
  color: var(--text);
  font-size: 17px;
  font-weight: 670;
  letter-spacing: -0.015em;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.badge {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.choice-list {
  display: grid;
  gap: 8px;
}

.choice {
  display: flex;
  width: 100%;
  min-height: 62px;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--separator);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.choice[aria-checked="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.radio-mark {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border: 1.5px solid var(--separator-strong);
  border-radius: 50%;
}

.choice[aria-checked="true"] .radio-mark {
  border-color: var(--accent);
}

.choice[aria-checked="true"] .radio-mark::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.choice-copy {
  min-width: 0;
}

.choice-copy strong,
.row-main strong {
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
  font-weight: 670;
}

.choice-copy span,
.row-main span {
  display: block;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.4;
}

.result-actions {
  margin-top: 12px;
}

.activity-card,
.file-card,
.key-card {
  padding: 16px;
}

.activity-card + .activity-card,
.file-card + .file-card,
.key-card + .key-card {
  margin-top: 9px;
}

.activity-head,
.file-card,
.key-card,
.setting-row,
.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.activity-head {
  justify-content: space-between;
}

.activity-title {
  min-width: 0;
  overflow: hidden;
  font-size: 14px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-value {
  flex: 0 0 auto;
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 700;
}

.progress-track {
  overflow: hidden;
  height: 7px;
  margin: 13px 0 9px;
  border-radius: var(--radius-pill);
  background: var(--surface-muted);
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.inline-error {
  margin: 10px 0 0;
  border-radius: var(--radius-xs);
  background: var(--danger-soft);
  color: var(--danger);
  padding: 9px 11px;
  font-size: 12px;
  line-height: 1.45;
}

.file-icon {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 13px;
  background: var(--surface-muted);
  color: var(--accent);
}

.file-icon svg {
  width: 20px;
  height: 20px;
}

.row-main {
  min-width: 0;
  flex: 1;
}

.row-main strong,
.row-main span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  border: 1px dashed var(--separator-strong);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  padding: 26px 18px;
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state svg {
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  color: var(--text-tertiary);
}

.empty-state p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.callout {
  border: 1px solid var(--separator);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  padding: 16px;
}

.callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.callout p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.page-footer {
  margin-top: 34px;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

.login-page {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  padding: calc(72px + env(safe-area-inset-top, 0px)) 20px calc(32px + env(safe-area-inset-bottom, 0px));
}

.login-language {
  position: fixed;
  top: max(14px, env(safe-area-inset-top, 0px));
  right: 16px;
  z-index: 30;
  border: 1px solid var(--separator);
  background: var(--glass);
  box-shadow: var(--shadow-float);
  -webkit-backdrop-filter: saturate(150%) blur(20px);
  backdrop-filter: saturate(150%) blur(20px);
}

.login-card {
  width: min(100%, 420px);
  padding: clamp(26px, 6vw, 42px);
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 15px;
  font-weight: 650;
}

.login-card h1 {
  font-size: clamp(30px, 8vw, 42px);
  text-align: center;
}

.login-card .subtitle {
  margin: 12px auto 26px;
  text-align: center;
}

.login-actions {
  display: grid;
  gap: 12px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.divider::before,
.divider::after {
  height: 1px;
  flex: 1;
  background: var(--separator);
  content: "";
}

.form-stack {
  display: grid;
  gap: 12px;
}

.message {
  display: none;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
}

.message.visible {
  display: block;
}

.message[data-tone="success"] {
  background: var(--success-soft);
  color: var(--success);
}

.message[data-tone="error"] {
  background: var(--danger-soft);
  color: var(--danger);
}

.message[data-tone="warning"] {
  background: var(--warning-soft);
  color: var(--warning);
}

.login-foot {
  margin: 22px 0 0;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: start;
}

.settings-column {
  display: grid;
  min-width: 0;
  gap: 16px;
}

.settings-section {
  padding: 20px;
}

.settings-section h2 {
  margin: 0 0 4px;
  color: var(--text);
  font-size: 18px;
  font-weight: 680;
  letter-spacing: -0.018em;
}

.settings-section > .section-note {
  margin-bottom: 18px;
}

.field-group + .field-group,
.settings-section .form-stack + .form-stack {
  margin-top: 16px;
}

.separator {
  height: 1px;
  margin: 18px 0;
  border: 0;
  background: var(--separator);
}

.status-row {
  justify-content: space-between;
  margin-bottom: 14px;
}

.status-label {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
  color: var(--text-secondary);
  font-size: 14px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.button-row > * {
  flex: 1 1 150px;
}

.key-card {
  box-shadow: none;
}

.key-card + .button,
.settings-section > .button.full {
  margin-top: 10px;
}

.toast-region {
  position: fixed;
  top: max(14px, env(safe-area-inset-top, 0px));
  left: 50%;
  z-index: 120;
  display: grid;
  width: min(calc(100% - 32px), 420px);
  gap: 8px;
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  border: 1px solid var(--separator);
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  box-shadow: var(--shadow-float);
  padding: 12px 15px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
  animation: toast-in 240ms cubic-bezier(0.22, 1, 0.36, 1) both;
  -webkit-backdrop-filter: saturate(150%) blur(20px);
  backdrop-filter: saturate(150%) blur(20px);
}

.toast[data-tone="success"] {
  border-color: color-mix(in srgb, var(--success) 32%, transparent);
}

.toast[data-tone="error"] {
  border-color: color-mix(in srgb, var(--danger) 36%, transparent);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dialog {
  width: min(calc(100% - 32px), 430px);
  border: 1px solid var(--separator);
  border-radius: var(--radius-lg);
  background: var(--glass-strong);
  box-shadow: var(--shadow-float);
  padding: 0;
  color: var(--text);
  -webkit-backdrop-filter: saturate(150%) blur(24px);
  backdrop-filter: saturate(150%) blur(24px);
}

.dialog::backdrop {
  background: rgba(16, 16, 18, 0.38);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.dialog-inner {
  padding: 22px;
}

.dialog h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dialog p {
  margin: 0 0 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  margin: -1px !important;
  padding: 0 !important;
  white-space: nowrap !important;
}

.hidden {
  display: none !important;
}

.enter {
  animation: enter 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

:where(a, button, input, select, [tabindex]):focus-visible {
  outline: 3px solid var(--accent-ring);
  outline-offset: 3px;
}

@media (hover: hover) {
  .icon-button:hover,
  .language-button:hover,
  .back-link:hover {
    background: var(--surface-soft);
    color: var(--text);
  }

  .button.primary:not(:disabled):hover {
    background: var(--accent-hover);
  }

  .button.secondary:not(:disabled):hover,
  .choice:hover {
    border-color: var(--separator-strong);
    background: var(--bg-elevated);
  }
}

@media (max-width: 819px) {
  .app-shell {
    padding-top: 12px;
  }

  .glass-toolbar {
    top: max(8px, env(safe-area-inset-top, 0px));
    min-height: 54px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .toolbar-actions {
    gap: 2px;
  }

  .icon-button,
  .language-button,
  .back-link {
    min-height: 44px;
  }

  .page-content {
    padding-top: 40px;
  }

  .page-heading {
    margin-bottom: 22px;
  }

  .workspace,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .workspace-side {
    margin-top: 6px;
  }

  .surface {
    border-radius: var(--radius-md);
  }

  .input-shell {
    display: block;
  }

  .input-shell .button {
    width: 100%;
    margin-top: 10px;
  }

  .composer-foot {
    align-items: flex-start;
  }

  .media-card {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 13px;
    padding: 13px;
  }

  .settings-section {
    padding: 17px;
  }

  .file-card,
  .key-card {
    align-items: flex-start;
  }

  .file-card .button,
  .key-card .button {
    min-width: 74px;
  }
}

@media (max-width: 480px) {
  .brand-text {
    max-width: 84px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .toolbar-logout {
    display: none;
  }

  .composer-foot {
    display: block;
  }

  .composer-foot .status-chip {
    margin-top: 10px;
  }

  .media-card {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-actions .button {
    width: 100%;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass-toolbar,
  .login-language,
  .toast,
  .dialog {
    background: var(--bg-elevated);
  }
}

@media (prefers-contrast: more) {
  :root {
    --separator: rgba(0, 0, 0, 0.28);
    --separator-strong: rgba(0, 0, 0, 0.46);
  }

  :root[data-theme="dark"] {
    --separator: rgba(255, 255, 255, 0.3);
    --separator-strong: rgba(255, 255, 255, 0.5);
  }

  .glass-toolbar,
  .login-language,
  .toast,
  .dialog {
    background: var(--bg-elevated);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .glass-toolbar,
  .login-language,
  .toast,
  .dialog {
    background: var(--bg-elevated);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .dialog::backdrop {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}