:root {
  --fg-dark-bg: #212121;
  --fg-dark-panel: #2a2a2a;
  --fg-dark-panel-soft: #262626;
  --fg-dark-stroke: rgba(255, 255, 255, 0.08);
  --fg-text-primary: #f7f7f7;
  --fg-text-muted: rgba(247, 247, 247, 0.75);
  --fg-accent: #f68540;
  --fg-accent-soft: #f8a15d;
  --fg-card-radius: 32px;
  --fg-transition: 0.25s ease;
}

body.dark-body {
  background: var(--fg-dark-bg);
  color: var(--fg-text-primary);
}

html body.dark-body {
  background: var(--fg-dark-bg);
}

.dark-page {
  background: var(--fg-dark-bg);
  color: var(--fg-text-primary);
  min-height: calc(100vh - 72px);
  padding: clamp(32px, 6vw, 72px) clamp(16px, 6vw, 96px) 96px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.dark-page.narrow {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: clamp(24px, 5vw, 48px);
}

.page-header__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: var(--fg-text-primary);
}

.page-header__subtitle {
  flex-basis: 100%;
  font-size: 16px;
  color: var(--fg-text-muted);
  max-width: 640px;
}

.page-header__actions {
  margin-left: auto;
}

.page-header__actions .accent-link {
  color: var(--fg-accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--fg-transition);
}

.page-header__actions .accent-link:hover {
  opacity: 0.8;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(18px, 4vw, 32px);
}

.dark-card {
  background: var(--fg-dark-panel);
  border-radius: var(--fg-card-radius);
  padding: 24px;
  border: 1px solid var(--fg-dark-stroke);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.dark-card.surface-soft {
  background: var(--fg-dark-panel-soft);
}

.dark-card.gradient {
  background: linear-gradient(180deg, var(--fg-accent-soft) 0%, var(--fg-accent) 100%);
  color: #fff;
}

.dark-card__title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.dark-card__meta {
  font-size: 14px;
  color: var(--fg-text-muted);
  margin: 0;
}

.avatar-card {
  padding: 0;
  overflow: hidden;
}

.avatar-card__photo {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.avatar-card__photo img,
.avatar-card__photo .placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar-card__photo .placeholder {
  background: #303030;
  color: var(--fg-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.avatar-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.avatar-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.08);
  color: var(--fg-text-primary);
}

.chip.accent {
  background: rgba(246, 133, 64, 0.15);
  color: var(--fg-accent);
}

.avatar-card__actions {
  margin-top: 12px;
  display: flex;
  gap: 12px;
}

.btn-accent {
  flex: 1;
  border: none;
  border-radius: 18px;
  background: var(--fg-accent);
  color: #fff;
  padding: 12px 20px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: transform var(--fg-transition), box-shadow var(--fg-transition);
  box-shadow: 0 18px 32px rgba(246, 133, 64, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 36px rgba(246, 133, 64, 0.45);
  color: #fff;
}

.btn-ghost {
  flex: 1;
  border-radius: 18px;
  padding: 12px 20px;
  border: 1px solid var(--fg-dark-stroke);
  background: transparent;
  color: var(--fg-text-primary);
  text-align: center;
  text-decoration: none;
  transition: background var(--fg-transition);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--fg-text-primary);
}

.session-timeline {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.session-item {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 20px 24px;
  border: 1px solid var(--fg-dark-stroke);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.session-item__date {
  font-size: 18px;
  font-weight: 600;
}

.session-item__meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--fg-text-muted);
  font-size: 14px;
}

.status-pill {
  padding: 6px 14px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: capitalize;
}

.status-pill--active {
  background: rgba(76, 175, 80, 0.2);
  color: #9be79f;
}

.status-pill--ended {
  background: rgba(255, 255, 255, 0.1);
  color: var(--fg-text-primary);
}

.status-pill--paused {
  background: rgba(246, 133, 64, 0.15);
  color: var(--fg-accent);
}

.status-pill--error {
  background: rgba(208, 74, 63, 0.2);
  color: #ffb3ab;
}

.empty-state {
  text-align: center;
  padding: 72px 24px;
  border-radius: var(--fg-card-radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--fg-dark-stroke);
}

.empty-state__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state__subtitle {
  color: var(--fg-text-muted);
  margin-bottom: 0;
}

.stat-highlight {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-highlight__label {
  font-size: 14px;
  color: var(--fg-text-muted);
}

.stat-highlight__value {
  font-size: 32px;
  font-weight: 600;
}

.subtle-link {
  color: var(--fg-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--fg-transition);
}

.subtle-link:hover {
  color: var(--fg-accent);
}

.subtle-link svg {
  width: 16px;
  height: 16px;
}

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-shell {
  width: min(480px, 100%);
  margin: 0 auto;
}

.auth-card {
  background: var(--fg-dark-panel);
  border-radius: 32px;
  padding: clamp(28px, 6vw, 38px);
  border: 1px solid var(--fg-dark-stroke);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.auth-card.surface-soft {
  background: var(--fg-dark-panel-soft);
}

.auth-card__brand {
  margin-bottom: 28px;
}

.auth-card__brand .eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-accent);
  margin-bottom: 6px;
}

.auth-card__brand .muted {
  color: var(--fg-text-muted);
  margin: 0;
}

.auth-card__header {
  margin-bottom: 20px;
}

.auth-card__header .eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--fg-accent);
  margin-bottom: 12px;
}

.auth-card__header h1 {
  font-size: clamp(26px, 4vw, 36px);
  margin: 0 0 10px;
}

.auth-card__header .muted {
  color: var(--fg-text-muted);
  margin: 0;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-text-muted);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--fg-dark-stroke);
  background: #1b1b1b;
  color: var(--fg-text-primary);
  padding: 14px 18px;
  transition: border-color var(--fg-transition), box-shadow var(--fg-transition);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--fg-accent);
  box-shadow: 0 0 0 3px rgba(246, 133, 64, 0.35);
}

.auth-form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.auth-form__row a {
  color: var(--fg-accent);
  text-decoration: none;
  font-size: 13px;
}

.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-text-muted);
}

.auth-checkbox input {
  width: 18px;
  height: 18px;
  border-radius: 6px;
}

.auth-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.auth-message {
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  color: var(--fg-text-primary);
}

.auth-message.success {
  border-left: 3px solid #4caf50;
}

.auth-message.error {
  border-left: 3px solid #d04a3f;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--fg-text-muted);
}

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

.auth-alt {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.auth-alt p {
  margin: 0;
  font-size: 14px;
  color: var(--fg-text-muted);
}

.auth-footnote {
  margin-top: 18px;
  font-size: 14px;
  color: var(--fg-text-muted);
  text-align: center;
}

.auth-footnote a {
  color: var(--fg-accent);
  text-decoration: none;
}

.auth-social__header {
  margin-top: 8px;
}

.auth-social__header .muted {
  margin: 0;
  font-size: 14px;
  color: var(--fg-text-muted);
}

.auth-social ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-social li a {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--fg-dark-stroke);
  text-decoration: none;
  color: var(--fg-text-primary);
  text-align: center;
  transition: background var(--fg-transition);
}

.auth-social li a:hover {
  background: rgba(255, 255, 255, 0.05);
}

.errorlist {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  color: #ffb3ab;
  font-size: 13px;
}

.field-errors {
  color: #ffb3ab;
  font-size: 13px;
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.auth-actions .btn-ghost,
.auth-actions .btn-accent {
  width: 100%;
}

.auth-form .btn-accent,
.auth-form .btn-ghost {
  width: 100%;
}

@media (max-width: 768px) {
  .dark-page {
    padding-top: 96px;
  }

  .avatar-card__photo {
    height: 200px;
  }

  .session-item {
    flex-direction: column;
  }

  .auth-shell {
    width: 100%;
  }
}