:root {
  color-scheme: dark;
  --bg: #060613;
  --bg-grad-a: #3a0d4c;
  --bg-grad-b: #0f214a;
  --card: #0f1228;
  --card-2: #171b39;
  --line: #433d74;
  --text: #f5f6ff;
  --muted: #b7b4d8;
  --ok: #30d78a;
  --bad: #ff6b81;
  --accent: #5fd9ff;
  --accent-2: #ff31a8;
  --accent-warm: #ff8a24;
  --glow-cyan: color-mix(in srgb, var(--accent) 52%, transparent);
  --glow-pink: color-mix(in srgb, var(--accent-2) 52%, transparent);
  --glow-warm: color-mix(in srgb, var(--accent-warm) 54%, transparent);
  --glow-card-a: color-mix(in srgb, var(--accent-2) 24%, transparent);
  --glow-card-b: color-mix(in srgb, var(--accent) 20%, transparent);
  --glow-stroke: color-mix(in srgb, var(--accent-2) 22%, var(--line));
  --space-card: 16px;
  --space-block: 16px;
  --space-grid: 12px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #fff7fb;
  --bg-grad-a: #ffe3f0;
  --bg-grad-b: #e8f6ff;
  --card: #ffffff;
  --card-2: #fbf4ff;
  --line: #e1d7ef;
  --text: #281f44;
  --muted: #6a6487;
  --ok: #0f9d62;
  --bad: #cc445b;
  --accent: #1d9ed8;
  --accent-2: #d32d97;
  --accent-warm: #ff8f2f;
  --glow-cyan: color-mix(in srgb, var(--accent) 36%, transparent);
  --glow-pink: color-mix(in srgb, var(--accent-2) 36%, transparent);
  --glow-warm: color-mix(in srgb, var(--accent-warm) 34%, transparent);
  --glow-card-a: color-mix(in srgb, var(--accent-2) 16%, transparent);
  --glow-card-b: color-mix(in srgb, var(--accent) 14%, transparent);
  --glow-stroke: color-mix(in srgb, var(--accent-2) 14%, var(--line));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(760px 460px at 88% -16%, color-mix(in srgb, var(--accent-warm) 38%, transparent), transparent 60%),
    radial-gradient(700px 460px at 10% -12%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 60%),
    radial-gradient(900px 520px at 14% 120%, color-mix(in srgb, var(--accent) 22%, var(--bg-grad-b)), transparent 62%),
    radial-gradient(820px 460px at 90% 118%, var(--bg-grad-a), transparent 58%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  position: relative;
}

:is(.topbar, .card, .login-card) {
  position: relative;
  isolation: isolate;
}

.theme-bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 0;
  opacity: 0.36;
  filter: saturate(1.1) contrast(1.06);
}

html[data-theme="light"] .theme-bg-video {
  opacity: 0.28;
  filter: saturate(1.04) contrast(1.02);
}

body > *:not(.theme-bg-video) {
  position: relative;
  z-index: 1;
}

:is(.topbar, .card, .login-card)::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(140% 140% at 8% -12%, var(--glow-card-a), transparent 62%),
    radial-gradient(140% 140% at 92% 112%, var(--glow-card-b), transparent 64%);
  filter: blur(14px);
  opacity: 0.34;
}

.topbar {
  position: relative;
  top: auto;
  z-index: 10;
  width: min(1260px, calc(100vw - 24px));
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--glow-stroke);
  border-radius: 20px;
  background:
    linear-gradient(180deg, color-mix(in srgb, white 9%, var(--card)), color-mix(in srgb, white 3%, var(--bg))),
    color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  box-shadow:
    0 16px 32px rgba(4, 8, 18, 0.24),
    0 0 26px color-mix(in srgb, var(--accent-2) 16%, transparent),
    0 0 40px color-mix(in srgb, var(--accent-warm) 10%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.brand-wrap {
  min-width: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  flex: 0 0 auto;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  padding: 2px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 28%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-warm) 34%, transparent), color-mix(in srgb, var(--accent-2) 32%, transparent)),
    color-mix(in srgb, var(--card-2) 82%, transparent);
  box-shadow:
    0 10px 24px color-mix(in srgb, var(--accent-2) 18%, transparent),
    0 0 20px color-mix(in srgb, var(--accent-warm) 16%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.12);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(78% 78% at 28% 22%, var(--glow-warm), transparent 60%),
    radial-gradient(86% 86% at 74% 84%, var(--glow-pink), transparent 62%);
  filter: blur(12px);
  opacity: 0.42;
}

.brand-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: transparent;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent-warm) 86%, #ffffff 14%),
    var(--accent-2) 52%,
    var(--accent) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
}

.topnav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 0;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid color-mix(in srgb, white 8%, var(--line));
  border-radius: 16px;
  overflow: hidden;
  background: color-mix(in srgb, var(--card-2) 90%, transparent);
  min-height: 40px;
}

.lang-switch a {
  margin: 0;
  min-height: 40px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-decoration: none;
  border-right: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
}

.lang-switch a:last-child {
  border-right: 0;
}

.lang-switch a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-2));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 0 16px color-mix(in srgb, var(--accent-2) 26%, transparent);
}

.topnav > a,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: color-mix(in srgb, var(--text) 92%, #ffffff 8%);
  text-decoration: none;
  font-weight: 800;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, white 8%, var(--line));
  background: color-mix(in srgb, var(--card-2) 72%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

.topnav > a:hover {
  color: #fff;
  border-color: color-mix(in srgb, var(--accent-warm) 34%, var(--line));
  background: color-mix(in srgb, var(--card) 92%, transparent);
}

.topnav > a.is-current {
  opacity: 0.9;
  pointer-events: none;
  border-color: color-mix(in srgb, var(--accent-2) 36%, var(--line));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 0 14px color-mix(in srgb, var(--accent-2) 20%, transparent);
}

.theme-toggle {
  color: var(--text);
}

.container {
  max-width: 1260px;
  margin: 18px auto;
  padding: 0 var(--space-card) 24px;
}

.card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, transparent), var(--card));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: var(--space-card);
  margin-bottom: var(--space-card);
  box-shadow:
    0 16px 30px rgba(6, 8, 24, 0.22),
    0 0 20px color-mix(in srgb, var(--accent-2) 8%, transparent),
    0 0 16px color-mix(in srgb, var(--accent) 7%, transparent);
}

.hero {
  padding: calc(var(--space-card) + 2px);
}

.hero-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-block);
}

.hero h1 {
  margin: 0;
  font-size: 30px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 22%, var(--line));
  background: color-mix(in srgb, var(--card-2) 92%, transparent);
  color: var(--muted);
  font-size: 13px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 0 12px color-mix(in srgb, var(--accent-2) 14%, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-grid);
}

.metric {
  border: 1px solid var(--line);
  background: var(--card-2);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  gap: 4px;
}

.metric .label {
  font-size: 12px;
  color: var(--muted);
}

.metric .value {
  font-size: 16px;
  font-weight: 700;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--space-card);
}

.mobile-only {
  display: none;
}

.mobile-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: var(--space-block);
}

.mobile-actions button {
  min-height: 46px;
}

h2 {
  margin: 0 0 14px;
}

.stack {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
}

input:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 44%, var(--line));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent),
    0 0 16px color-mix(in srgb, var(--accent) 22%, transparent);
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-grid);
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--accent-2) 28%, transparent);
  border-radius: 13px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-warm) 88%, #ffffff 12%), var(--accent-2));
  color: #fff;
  min-height: 42px;
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 0.08s ease, filter 0.15s ease, border-color 0.15s ease;
  box-shadow:
    0 10px 24px rgba(8, 8, 24, 0.34),
    0 0 16px color-mix(in srgb, var(--accent-2) 20%, transparent);
}

button i,
.theme-toggle i {
  font-size: 18px;
  line-height: 1;
}

button:hover {
  filter: brightness(1.05);
  box-shadow:
    0 12px 26px rgba(8, 8, 24, 0.38),
    0 0 18px color-mix(in srgb, var(--accent-2) 24%, transparent),
    0 0 16px color-mix(in srgb, var(--accent-warm) 16%, transparent);
}

button:active {
  transform: translateY(1px);
}

.btn-start {
  background: linear-gradient(180deg, #31c27c, #249760);
  box-shadow:
    0 10px 24px rgba(8, 8, 24, 0.34),
    0 0 16px color-mix(in srgb, #31c27c 28%, transparent);
}

.btn-stop,
button.danger {
  background: linear-gradient(180deg, #e46075, #bf4458);
  box-shadow:
    0 10px 24px rgba(8, 8, 24, 0.34),
    0 0 16px color-mix(in srgb, #ff6b81 30%, transparent);
}

.btn-restart {
  background: linear-gradient(180deg, #b75bff, #8b3dff);
  box-shadow:
    0 10px 24px rgba(8, 8, 24, 0.34),
    0 0 16px color-mix(in srgb, #b75bff 30%, transparent);
}

.btn-ai {
  background: linear-gradient(180deg, #46d4ff, #2699d1);
  box-shadow:
    0 10px 24px rgba(8, 8, 24, 0.34),
    0 0 16px color-mix(in srgb, #46d4ff 32%, transparent);
}

button.ghost {
  background: color-mix(in srgb, var(--card-2) 88%, transparent);
  color: var(--text);
  border-color: var(--line);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 0 10px color-mix(in srgb, var(--accent) 10%, transparent);
}

.mobile-advanced {
  margin-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  padding-top: 10px;
}

.mobile-advanced:not([open]) > *:not(summary) {
  display: none;
}

.mobile-advanced summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  cursor: pointer;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.mobile-advanced summary::-webkit-details-marker {
  display: none;
}

.mobile-advanced summary i {
  transition: transform 0.16s ease;
}

.mobile-advanced[open] summary i {
  transform: rotate(180deg);
}

.mobile-advanced-tip {
  margin: 2px 0 8px;
  font-size: 12px;
}

.token-update-panel {
  margin-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  padding-top: 10px;
}

.token-update-panel summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 12px;
  cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--accent-2) 24%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--card-2) 90%, transparent);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 0 12px color-mix(in srgb, var(--accent-2) 12%, transparent);
}

.token-update-panel summary:hover {
  border-color: color-mix(in srgb, var(--accent-warm) 34%, var(--line));
}

.token-update-panel summary::-webkit-details-marker {
  display: none;
}

.token-update-panel h3 {
  margin: 10px 0 8px;
  font-size: 15px;
}

.token-update-hint {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.4;
}

.token-meta-grid {
  margin: 10px 0 8px;
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.token-quick-actions {
  margin: 8px 0 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
}

.token-update-form {
  max-width: 520px;
}

.token-update-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
}

.token-update-actions button {
  min-width: 0;
}

.token-audit-wrap {
  margin-top: 10px;
  display: grid;
  gap: 6px;
}

.token-audit {
  max-height: 160px;
  font-size: 12px;
  line-height: 1.35;
  padding: 10px;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.15);
  box-shadow: none;
}

.token-update-mobile {
  margin-top: 10px;
}

.ok {
  color: var(--ok);
  font-weight: 800;
}

.bad {
  color: var(--bad);
  font-weight: 800;
}

.muted {
  color: var(--muted);
}

.flash {
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  font-weight: 600;
}

.flash.ok {
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  border-color: color-mix(in srgb, var(--ok) 45%, var(--line));
}

.flash.error {
  background: color-mix(in srgb, var(--bad) 18%, transparent);
  border-color: color-mix(in srgb, var(--bad) 45%, var(--line));
}

.flash.warn {
  background: color-mix(in srgb, var(--accent-warm) 18%, transparent);
  border-color: color-mix(in srgb, var(--accent-warm) 46%, var(--line));
}

.guest-mode-banner {
  border-style: dashed;
}

.guest-inline-notice {
  animation: guestNoticeIn 0.12s ease;
}

@keyframes guestNoticeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.guest-mode .guest-sensitive {
  filter: blur(2.2px);
  user-select: none;
}

.guest-mode .guest-sensitive::selection {
  background: transparent;
}

.guest-mode .guest-locked-form input,
.guest-mode .guest-locked-form select,
.guest-mode .guest-locked-form textarea {
  pointer-events: none;
  opacity: 0.72;
}

.guest-mode .guest-locked-form button,
.guest-mode [data-guest-blocked] {
  cursor: not-allowed;
  border-color: color-mix(in srgb, var(--accent-warm) 30%, var(--line));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-warm) 24%, var(--card-2)),
    color-mix(in srgb, var(--card) 92%, transparent)
  );
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
  box-shadow: none;
}

.output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.output-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
  max-height: 560px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card-2) 88%, black);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1.4;
  font-size: 13px;
}

.narrow {
  max-width: 460px;
  margin: 48px auto;
}

.login-card {
  max-width: 560px;
  padding: 24px 18px;
  box-shadow:
    0 18px 34px rgba(6, 8, 24, 0.3),
    0 0 24px color-mix(in srgb, var(--accent-2) 14%, transparent),
    0 0 20px color-mix(in srgb, var(--accent) 10%, transparent);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
  text-align: center;
}

.login-brand-mark {
  flex: 0 0 auto;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 168px;
  height: 168px;
  border-radius: 30px;
  padding: 5px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 30%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-warm) 38%, transparent), color-mix(in srgb, var(--accent-2) 30%, transparent)),
    color-mix(in srgb, var(--card-2) 86%, transparent);
  box-shadow:
    0 20px 40px color-mix(in srgb, var(--accent-2) 20%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.14);
}

.login-brand-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.login-brand-mark::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(72% 72% at 24% 18%, var(--glow-warm), transparent 62%),
    radial-gradient(82% 82% at 76% 82%, var(--glow-pink), transparent 64%),
    radial-gradient(72% 72% at 50% 100%, var(--glow-cyan), transparent 66%);
  filter: blur(20px);
  opacity: 0.46;
}

.login-brand-copy {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.login-brand-copy h1,
.login-brand-copy p {
  margin: 0;
}

.login-brand-copy h1 {
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.login-brand-copy p {
  max-width: 420px;
  line-height: 1.45;
}

.login-card .stack {
  gap: 12px;
}

@media (max-width: 980px) {
  .container {
    padding: 0 12px 18px;
    margin-top: 14px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid3 {
    grid-template-columns: 1fr;
  }

  .actions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .topbar {
    width: calc(100vw - 16px);
    margin-top: 8px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
  }

  .topnav {
    width: 100%;
    flex-wrap: nowrap;
    gap: 6px;
    justify-content: space-between;
  }

  .topnav > a,
  .theme-toggle {
    min-height: 36px;
    padding: 0 10px;
    border-radius: 12px;
    font-size: 12px;
  }

  .brand-link {
    gap: 9px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    padding: 2px;
  }

  .brand-avatar {
    border-radius: 10px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-sub {
    display: none;
  }

  .lang-switch {
    margin-right: auto;
  }

  .lang-switch a {
    font-size: 12px;
    min-height: 36px;
    padding: 0 9px;
  }

  .output-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero h1 {
    font-size: 22px;
  }

  .hero-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .metric {
    padding: 9px;
  }

  .metric .value {
    font-size: 15px;
  }

  .actions-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  button {
    min-height: 46px;
    font-size: 13px;
    padding: 9px 10px;
    border-radius: 12px;
  }

  button i,
  .theme-toggle i {
    font-size: 17px;
  }

  pre {
    max-height: 44vh;
    font-size: 12px;
    padding: 12px;
  }

  .mobile-only {
    display: block;
  }

  .grid3 {
    display: none;
  }

  .narrow {
    margin: 16px auto;
  }

  .login-brand-mark {
    width: 128px;
    height: 128px;
    border-radius: 24px;
    padding: 4px;
  }

  .login-brand-avatar {
    border-radius: 18px;
  }

  .login-brand-copy h1 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .login-brand-copy p {
    font-size: 13px;
    max-width: 320px;
  }
}

@media (max-width: 420px) {
  .container {
    padding: 0 10px 14px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .actions-grid {
    grid-template-columns: 1fr;
  }

  .mobile-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .card {
    padding: 13px;
    border-radius: 14px;
  }

  .login-card {
    padding: 16px 12px;
  }

  .login-brand {
    gap: 10px;
    margin-bottom: 14px;
  }

  .login-brand-mark {
    width: 108px;
    height: 108px;
    border-radius: 20px;
    padding: 3px;
  }

  .login-brand-avatar {
    border-radius: 15px;
  }

  .login-brand-copy h1 {
    font-size: clamp(26px, 9vw, 34px);
  }

  .login-brand-copy p {
    font-size: 12px;
    max-width: 280px;
  }
}

@media (max-width: 360px) {
  .topbar {
    padding: 8px;
  }

  .topnav > a.nav-home {
    display: none;
  }

  .topnav {
    gap: 4px;
  }

  .lang-switch a {
    min-height: 34px;
    padding: 0 8px;
    font-size: 11px;
  }

  .theme-toggle {
    min-height: 34px;
    min-width: 34px;
    padding: 0 8px;
  }

  .theme-toggle span {
    display: none;
  }
}