/**
 * 2711编辑器 · Navbar brand lockup
 * Premium magic/tech wordmark — pale gold → silver gradient + cyan glow
 */

.brand-lockup.workbench__brand {
  display: inline-flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0;
  text-decoration: none;
  color: inherit;
  border-radius: calc(var(--radius-sm) + 2px);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast);
}

.brand-lockup.workbench__brand:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.brand-lockup.workbench__brand:focus-visible {
  outline: 2px solid var(--vn-gold);
  outline-offset: 3px;
}

.brand-lockup .brand-lockup__panel,
.brand-lockup .workbench__brand-mark {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  min-width: 0;
  padding: clamp(8px, 1.2vh, 11px) clamp(14px, 1.8vw, 18px) clamp(7px, 1vh, 9px);
  border-radius: var(--radius-sm);
  background: var(--brand-panel-bg);
  border: 1px solid var(--brand-panel-border);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.brand-lockup:hover .brand-lockup__panel,
.brand-lockup:hover .workbench__brand-mark {
  border-color: rgba(143, 196, 220, 0.32);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.42),
    0 0 24px var(--brand-panel-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand-lockup .brand-lockup__main,
.brand-lockup .workbench__brand-zh {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.04em;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.1em;
}

.brand-lockup .brand-lockup__num,
.brand-lockup .workbench__brand-num {
  font-family: var(--font-brand-num);
  font-size: clamp(1.55rem, 3.2vh, 2rem);
  font-weight: 600;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
  letter-spacing: 0.1em;
  background: var(--brand-title-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35));
}

.brand-lockup .brand-lockup__label,
.brand-lockup .workbench__brand-label {
  font-family: var(--font-brand-cn);
  font-size: clamp(1.28rem, 2.6vh, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  background: var(--brand-title-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  transform: translateY(0.04em);
}

.brand-lockup .brand-lockup__subline {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 12px);
  width: 100%;
  min-width: 0;
}

.brand-lockup__rule {
  flex: 1 1 0;
  min-width: 10px;
  height: 1px;
  opacity: 0.9;
}

.brand-lockup__rule--l {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(214, 176, 106, 0.15) 18%,
    var(--brand-rule-color) 88%
  );
}

.brand-lockup__rule--r {
  background: linear-gradient(
    90deg,
    var(--brand-rule-color) 12%,
    rgba(200, 220, 232, 0.35) 82%,
    transparent 100%
  );
}

.brand-lockup .brand-lockup__en,
.brand-lockup .workbench__brand-en {
  flex: 0 0 auto;
  font-family: var(--font-brand-en);
  font-size: clamp(0.5rem, 0.95vh, 0.625rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(
    90deg,
    rgba(232, 200, 120, 0.88) 0%,
    rgba(244, 239, 230, 0.95) 45%,
    rgba(200, 220, 232, 0.92) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.workbench__topbar .brand-lockup.workbench__brand {
  align-items: flex-start;
}

.workbench__topbar .brand-lockup .brand-lockup__main,
.workbench__topbar .brand-lockup .workbench__brand-zh {
  justify-content: flex-start;
}

@media (prefers-reduced-motion: no-preference) {
  .brand-lockup .brand-lockup__num,
  .brand-lockup .workbench__brand-num,
  .brand-lockup .brand-lockup__label,
  .brand-lockup .workbench__brand-label {
    animation: brand-title-breathe 5.2s ease-in-out infinite;
  }

  @keyframes brand-title-breathe {
    0%,
    100% {
      filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35));
      text-shadow: none;
    }
    50% {
      filter: drop-shadow(0 0 12px var(--brand-title-glow));
    }
  }

  .brand-lockup .brand-lockup__label,
  .brand-lockup .workbench__brand-label {
    animation-name: brand-label-breathe;
  }

  @keyframes brand-label-breathe {
    0%,
    100% {
      filter: drop-shadow(0 0 6px rgba(143, 196, 220, 0.12));
    }
    50% {
      filter: drop-shadow(0 0 16px rgba(143, 196, 220, 0.34));
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-lockup.workbench__brand,
  .brand-lockup.workbench__brand:hover {
    transform: none;
    transition: opacity var(--transition-fast);
  }

  .brand-lockup .brand-lockup__num,
  .brand-lockup .workbench__brand-num,
  .brand-lockup .brand-lockup__label,
  .brand-lockup .workbench__brand-label {
    animation: none;
  }
}

@media (max-width: 640px) {
  .workbench__topbar .brand-lockup.workbench__brand {
    align-items: center;
  }

  .workbench__topbar .brand-lockup .brand-lockup__main,
  .workbench__topbar .brand-lockup .workbench__brand-zh {
    justify-content: center;
  }

  .brand-lockup .brand-lockup__panel,
  .brand-lockup .workbench__brand-mark {
    padding-inline: clamp(12px, 4vw, 16px);
  }

  .brand-lockup .brand-lockup__en,
  .brand-lockup .workbench__brand-en {
    letter-spacing: 0.14em;
  }
}

@media (max-width: 420px) {
  .brand-lockup .brand-lockup__label,
  .brand-lockup .workbench__brand-label {
    letter-spacing: 0.08em;
  }

  .brand-lockup .brand-lockup__en,
  .brand-lockup .workbench__brand-en {
    font-size: 0.5rem;
    letter-spacing: 0.12em;
  }
}