:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #171a1e;
  --surface: #20252b;
  --surface-hover: #282e35;
  --input: #111417;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.17);
  --text: #f3f1ea;
  --muted: #969da6;
  --accent: #f2c94c;
  --accent-strong: #ffd029;
  --accent-ink: #17140a;
  --danger: #ff785f;
  --motion-panel: 560ms;
  --motion-control: 480ms;
  --motion-content: 440ms;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "Segoe UI Variable", "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: min(320px, 100%);
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

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

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 92px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
  letter-spacing: -0.02em;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
}

.welcome {
  display: grid;
  min-height: calc(100vh - 170px);
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  align-items: center;
  gap: clamp(48px, 8vw, 108px);
  padding: 46px 0 80px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 6.8vw, 82px);
  line-height: 0.99;
  letter-spacing: -0.058em;
}

.account-column { min-width: 0; }
.site-announcement {
  margin: 0 0 32px;
  padding: 0 24px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.hero-title {
  color: var(--accent);
}

.lead {
  max-width: 660px;
  margin: 28px 0 36px;
  color: #c6c9c9;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.principles {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  color: #c6c9c9;
  list-style: none;
}

.principles li {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.45;
}

.principles li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.1);
}

.account-card,
.cabinet {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

.account-card {
  overflow: hidden;
  padding: 24px;
  transition: height var(--motion-panel) var(--ease-smooth), border-color 240ms ease;
  will-change: height;
}

.switcher {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 24px;
  padding: 4px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--input);
}

.switch-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  transition: transform var(--motion-control) var(--ease-smooth);
}

.account-card[data-view="login"] .switch-indicator {
  transform: translateX(100%);
}

.switch,
.ghost-button {
  position: relative;
  z-index: 1;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
  background: transparent;
}

.switch {
  padding: 11px;
  transition: color var(--motion-control) ease;
}

.switch.is-active {
  color: var(--text);
}

.form-stage {
  min-height: 190px;
}

.form {
  display: grid;
  gap: 10px;
  animation: form-enter var(--motion-content) var(--ease-smooth);
}

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

.form label {
  margin-top: 4px;
  color: #dfe1dc;
  font-size: 13px;
  font-weight: 650;
}

#registration-details {
  display: grid;
  gap: 10px;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: var(--input);
}

input:focus,
select:focus {
  border-color: rgba(242, 201, 76, 0.55);
  box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.08);
}

.handle {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--input);
}

.handle:focus-within {
  border-color: rgba(242, 201, 76, 0.55);
  box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.08);
}

.handle span {
  padding-left: 14px;
  color: var(--muted);
}

.handle input {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.hint,
.verification p,
.form-message {
  min-height: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.verification {
  display: grid;
  gap: 10px;
  margin-top: 8px;
  padding: 15px;
  border: 1px solid rgba(242, 201, 76, 0.28);
  border-radius: 12px;
  background: rgba(242, 201, 76, 0.06);
}

.verification strong,
.form-message.success {
  color: var(--accent);
}

.primary-button,
.ghost-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  text-decoration: none;
  font-weight: 700;
}

.primary-button {
  margin-top: 8px;
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  border-radius: 10px;
  cursor: pointer;
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-strong);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.ghost-button {
  color: var(--text);
  border-color: var(--line-strong);
}

.ghost-button:hover {
  border-color: rgba(242, 201, 76, 0.45);
  background: var(--surface-hover);
}

.resend-button {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.resend-button:disabled {
  color: var(--muted);
  cursor: default;
  background: transparent;
}

.form-message {
  color: var(--danger);
}

.cabinet {
  margin: 44px 0 80px;
  padding: clamp(24px, 5vw, 58px);
}

.cabinet-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.cabinet h1 {
  font-size: clamp(38px, 6vw, 70px);
  overflow-wrap: anywhere;
}

.cabinet-heading p:last-child,
.download-heading > p:last-child {
  color: var(--muted);
  line-height: 1.6;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 38px 0 58px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.facts div {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--panel);
}

.facts span {
  color: var(--muted);
  font-size: 12px;
}

.facts strong {
  overflow-wrap: anywhere;
}

.station-fact {
  grid-column: 1 / -1;
}

.portrait-settings {
  margin: -20px 0 48px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(242, 201, 76, .035), transparent 50%), var(--input);
}
.portrait-intro { display: flex; align-items: center; gap: 24px; margin-bottom: 32px; }
.portrait-intro h2 { margin: 0 0 10px; font-size: clamp(22px, 3vw, 28px); letter-spacing: -.03em; }
.portrait-intro p:not(.eyebrow) { margin: 0 0 14px; color: var(--muted); line-height: 1.6; }
.profile-portrait { position: relative; display: grid; flex: 0 0 112px; width: 112px; height: 112px; place-items: center; border: 1px solid var(--line-strong); border-radius: 24%; background: var(--panel); color: var(--accent); font-size: 38px; font-weight: 650; }
.avatar-image { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 24%; object-fit: cover; background: #14171a; }
.portrait-status { display: inline-flex; padding: 5px 9px; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; font-size: 11px; }
.portrait-status[data-locked="true"] { color: var(--accent); }
.portrait-gallery-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.portrait-gallery-heading h3, .photo-option h3 { margin: 0; font-size: 15px; }
.portrait-gallery-heading span { color: var(--muted); font-size: 12px; }
.avatar-presets { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; max-width: 600px; }
.avatar-choice { position: relative; min-width: 0; aspect-ratio: 1; padding: 4px; border: 1px solid var(--line); border-radius: 18px; background: #14171a; cursor: pointer; transition: border-color 200ms, transform 200ms, background 200ms; }
.avatar-choice img { display: block; width: 100%; height: 100%; border-radius: 14px; object-fit: cover; }
.avatar-choice:hover:not(:disabled) { border-color: var(--line-strong); transform: translateY(-2px); }
.avatar-choice[aria-pressed="true"] { border-color: var(--accent); background: rgba(242, 201, 76, .12); }
.avatar-choice-check { position: absolute; right: -4px; bottom: -4px; display: none; width: 22px; height: 22px; place-items: center; color: var(--accent-ink); background: var(--accent); border: 3px solid var(--input); border-radius: 50%; font-size: 11px; font-weight: 800; }
.avatar-choice[aria-pressed="true"] .avatar-choice-check { display: grid; }
.portrait-save-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 20px 0 26px; }
.portrait-settings button:disabled { opacity: .5; cursor: default; }
.photo-option { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.photo-option p { max-width: 570px; margin: 10px 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.photo-option button { flex-shrink: 0; gap: 8px; }
.photo-option button i { font-size: 20px; }
.portrait-visibility { margin-top: 20px; }
.portrait-locked { display: flex; gap: 10px; align-items: center; margin: 0; padding: 16px; border: 1px solid rgba(242, 201, 76, .22); border-radius: 12px; color: var(--accent); font-size: 13px; line-height: 1.6; }
#portrait-message:not(:empty) { margin-top: 14px; }
.photo-confirm-dialog { width: min(580px, calc(100% - 24px)); max-height: calc(100dvh - 32px); padding: 32px; overflow-y: auto; color: var(--text); border: 1px solid var(--line-strong); border-radius: 22px; background: var(--panel); box-shadow: 0 24px 100px #0008; }
.photo-confirm-dialog::backdrop { background: rgba(0, 0, 0, .75); backdrop-filter: blur(5px); }
.photo-confirm-dialog h2 { margin: 0; font-size: 28px; letter-spacing: -.035em; }
.photo-preview-pair { display: flex; align-items: center; justify-content: center; gap: 28px; margin: 26px 0 14px; }
.photo-preview-pair img { width: 150px; height: 150px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: #14171a; }
.photo-preview-pair img:last-child { width: 104px; height: 104px; object-fit: cover; border-radius: 24%; }
#photo-file-details { text-align: center; }
#photo-warning { margin: 24px 0; color: #d8d9d5; font-size: 14px; line-height: 1.7; }
.photo-consent { align-items: flex-start; padding: 16px; color: var(--text); border: 1px solid rgba(242, 201, 76, .28); border-radius: 12px; background: rgba(242, 201, 76, .05); font-size: 13px; line-height: 1.6; }
.photo-consent input { margin-top: 2px; }
.photo-confirm-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.photo-confirm-actions .primary-button { margin: 0; }
.photo-confirm-dialog button:disabled { opacity: .5; cursor: default; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.profile-settings {
  display: grid;
  gap: 24px;
  margin: -20px 0 48px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.profile-settings h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.profile-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  animation: none;
}

.profile-field {
  display: grid;
  gap: 10px;
}

.profile-wide {
  grid-column: 1 / -1;
}

.profile-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.profile-actions .primary-button {
  margin-top: 0;
}

.profile-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  cursor: pointer;
}

.profile-checkbox input {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  min-height: 20px;
  margin: 0;
  accent-color: var(--accent);
}

.download-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
}

.downloads {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.download-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.download-card h3 {
  margin: 2px 0 6px;
  font-size: 22px;
}

.download-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.download-card .primary-button {
  grid-column: 1 / -1;
}

.platform-icon,
.support-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: var(--accent);
  border-radius: 12px;
  background: rgba(242, 201, 76, 0.1);
  font-size: 25px;
}

.support-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
  padding: 20px;
  border: 1px solid rgba(242, 201, 76, 0.28);
  border-radius: 16px;
  background: rgba(242, 201, 76, 0.05);
}

.support-card strong {
  display: block;
  margin-bottom: 5px;
}

.support-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent);
}

.legal-page {
  max-width: 860px;
  margin: 44px auto 80px;
  padding: clamp(24px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.legal-page h1 {
  font-size: clamp(40px, 7vw, 72px);
}

.legal-date {
  margin: 20px 0 36px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.legal-page section {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.legal-page h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.legal-page section p {
  margin: 0;
  color: #c6c9c9;
  line-height: 1.7;
}

.legal-page section p + p {
  margin-top: 14px;
}

.legal-back {
  margin-top: 20px;
}

@media (max-width: 840px) {
  .welcome {
    min-height: 0;
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

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

  h1 {
    font-size: clamp(42px, 14vw, 66px);
  }
}

@media (max-width: 580px) {
  .portrait-settings { padding: 16px; }
  .portrait-intro { align-items: flex-start; gap: 14px; }
  .profile-portrait { flex-basis: 68px; width: 68px; height: 68px; font-size: 25px; }
  .portrait-gallery-heading, .photo-option, .portrait-save-row { align-items: stretch; flex-direction: column; }
  .avatar-presets { gap: 10px; }
  .avatar-choice { border-radius: 12px; padding: 2px; }
  .avatar-choice img { border-radius: 9px; }
  .photo-confirm-dialog { padding: 22px; }
  .photo-confirm-actions { flex-direction: column-reverse; }
  .site-header,
  main,
  footer {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    min-height: 76px;
  }

  .brand small {
    display: none;
  }

  .account-card,
  .cabinet {
    border-radius: 18px;
  }

  .account-card {
    padding: 18px;
  }

  .cabinet-heading,
  footer {
    flex-direction: column;
  }

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

  .profile-settings {
    padding: 18px;
  }

  .profile-form {
    grid-template-columns: 1fr;
  }

  .station-fact {
    grid-column: auto;
  }

  .support-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .support-card .ghost-button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 380px) {
  .portrait-intro { flex-direction: column; }
  .avatar-presets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .photo-preview-pair { gap: 16px; }
  .photo-preview-pair img { width: 118px; height: 118px; }
  .photo-preview-pair img:last-child { width: 80px; height: 80px; }
}

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

.recovery-dialog {
  box-sizing: border-box;
  width: min(560px, calc(100% - 24px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  padding: 28px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
}
.recovery-dialog::backdrop { background: #000b; }
.recovery-dialog h2 { margin-top: 0; }
.recovery-dialog .form label { display: grid; gap: 8px; }
.recovery-dialog .form .profile-checkbox { display: flex; align-items: flex-start; }
.recovery-dialog .form input[type="checkbox"] { width: auto; min-height: auto; }
.recovery-code { font: 17px/1.8 monospace; white-space: pre-wrap; overflow-wrap: anywhere; user-select: all; color: var(--accent); }

/* Compact account cabinet: one spacing and type scale across sections. */
.cabinet { margin: 24px 0 48px; padding: clamp(18px, 3vw, 32px); }
.cabinet-heading { align-items: center; gap: 16px; flex-direction: row; }
.cabinet .cabinet-title { margin: 0; font-size: 20px; line-height: 1.3; letter-spacing: -.02em; }
.cabinet .facts { margin: 20px 0; }
.cabinet .facts div { gap: 6px; padding: 14px 18px; }
.cabinet .facts strong { font-size: 16px; line-height: 1.4; }
.cabinet .station-fact { grid-column: auto; }
.cabinet .portrait-settings, .cabinet .profile-settings { margin: 0 0 18px; padding: 20px; border-radius: 14px; background: var(--surface); gap: 12px; }
.cabinet h2 { margin: 0 0 8px; font-size: 20px; line-height: 1.35; letter-spacing: -.02em; }
.cabinet h3 { margin: 0; font-size: 15px; line-height: 1.4; }
.cabinet p { margin: 0; line-height: 1.5; }
.cabinet .hint, .cabinet .portrait-intro p:not(.eyebrow), .cabinet .download-heading > p:last-child { font-size: 13px; color: var(--muted); }
.cabinet .eyebrow { margin: 0 0 8px; font-size: 11px; }
.cabinet .portrait-intro { gap: 18px; margin-bottom: 16px; }
.cabinet .portrait-intro p:not(.eyebrow) { margin: 0 0 10px; }
.cabinet .profile-portrait { flex-basis: 80px; width: 80px; height: 80px; }
.cabinet .portrait-locked { padding: 12px; }
.cabinet .portrait-visibility { margin-top: 12px; }
.cabinet .form-message:empty { display: none; }
.cabinet .profile-form { gap: 12px 16px; }
.cabinet .profile-field { gap: 6px; }
.cabinet .profile-checkbox { min-height: 32px; }
.cabinet .download-heading { margin-top: 24px; }
.cabinet .downloads { margin-top: 16px; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 1fr; }
.cabinet .download-card { padding: 18px; gap: 10px 12px; border-radius: 14px; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: 1fr auto; }
.cabinet .download-card p { font-size: 13px; }
.cabinet .download-card .primary-button, .cabinet .download-card .download-status { min-height: 46px; margin: 4px 0 0; padding: 0 10px; font-size: 13px; line-height: 20px; text-align: center; }
.download-status { grid-column: 1 / -1; display: grid; min-height: 44px; place-items: center; margin-top: 4px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: 13px; }
.cabinet .support-card { margin-top: 18px; padding: 18px; border-radius: 14px; }
.section-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.device-settings { display: grid; gap: 10px; padding-bottom: 16px; margin-bottom: 2px; border-bottom: 1px solid var(--line); }
.device-count { color: var(--accent); font-size: 13px; white-space: nowrap; }
.device-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.device-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--input); }
.device-row strong { display: block; overflow-wrap: anywhere; font-size: 14px; }
.device-row small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.device-row button { flex-shrink: 0; }
.device-row button:disabled, #devices-refresh:disabled { opacity: .55; cursor: wait; }
@media (max-width: 900px) { .cabinet .downloads { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 580px) {
 .cabinet .portrait-settings, .cabinet .profile-settings { padding: 16px; }
 .cabinet .facts div { padding: 12px 14px; }
 .cabinet .downloads { grid-template-columns: 1fr; }
 .cabinet .profile-portrait { flex-basis: 64px; width: 64px; height: 64px; }
 .device-row { align-items: flex-start; flex-direction: column; gap: 10px; }
 .cabinet .cabinet-title { font-size: 18px; }
}

.password-settings { display: grid; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }

/* Preset portraits keep their colour family with dark outlines on a light base.
   User-uploaded photos are deliberately not affected. */
body[data-theme="light"] .avatar-preset-image { filter: invert(1) hue-rotate(180deg); }