/* Shell owns site chrome: brand + contact + menu above world switcher */

/* Fixed stack — height measured once; does NOT depend on --total-header-h (no drift) */
.mv4-shell-chrome {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2147483646;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

.mv4-shell-chrome > * {
  pointer-events: auto;
}

.mv4-global-header {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  z-index: 1;
  box-sizing: border-box;
  flex-shrink: 0;
  /* NEVER tie min-height to measured --global-header-h (causes ResizeObserver loop) */
  min-height: 0;
  pointer-events: none;
  transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease;
}

.mv4-global-header > * {
  pointer-events: auto;
}

.mv4-global-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(1400px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  padding: calc(10px + env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) 10px max(12px, env(safe-area-inset-left, 0px));
}

.mv4-global-header__left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: clamp(20px, 3vw, 32px);
  row-gap: 6px;
  min-width: 0;
  flex: 1;
}

.mv4-brand,
.mv4-meta {
  font-family: "Space Grotesk", "Manrope", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(0.82rem, 2vw, 0.92rem);
  line-height: 1.25;
  color: inherit;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

.mv4-brand span {
  font-weight: 600;
}

.mv4-meta {
  transition: color 0.2s ease, opacity 0.2s ease;
}

.mv4-meta:hover,
.mv4-meta:focus-visible {
  opacity: 0.92;
}

.mv4-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 8px 16px;
  margin: 0;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  font-size: clamp(0.84rem, 2vw, 0.92rem);
  cursor: pointer;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.mv4-menu-btn:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.85);
  outline-offset: 2px;
}

.mv4-menu-btn__lines {
  display: grid;
  gap: 4px;
  width: 19px;
}

.mv4-menu-btn__lines span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.85;
}

/* World switcher lives in the fixed chrome stack — not independently measured */
.mv4-shell-chrome .mv4-bar {
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  z-index: 1 !important;
  padding-top: 10px !important;
  flex-shrink: 0;
}

.mv4-frame,
.mv4-frame.is-active,
.mv4-frame:not(.is-active) {
  top: var(--total-header-h, var(--bar-h, 120px)) !important;
  height: calc(100dvh - var(--total-header-h, var(--bar-h, 120px))) !important;
  max-height: calc(100dvh - var(--total-header-h, var(--bar-h, 120px))) !important;
}

/* ——— MULTIVERSUM / general ——— */
body[data-master-world="general"] .mv4-global-header {
  color: #eef3ff;
  background: rgba(5, 7, 13, 0.96);
  border-bottom: 1px solid rgba(255, 89, 178, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body[data-master-world="general"] .mv4-brand span {
  background: linear-gradient(90deg, #5ec4ff, #9b6bff 22%, #ff59b2 48%, #ff9b37 72%, #ffd86a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body[data-master-world="general"] .mv4-meta:hover,
body[data-master-world="general"] .mv4-meta:focus-visible {
  color: #ff59b2;
  opacity: 1;
}

body[data-master-world="general"] .mv4-menu-btn {
  border-radius: 999px;
  background: rgba(16, 22, 34, 0.55);
  border-color: rgba(255, 89, 178, 0.28);
}

body[data-master-world="general"] .mv4-menu-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 89, 178, 0.48);
  box-shadow: 0 14px 28px rgba(255, 89, 178, 0.14);
}

/* ——— NEXORA ——— */
body[data-master-world="nexora"] .mv4-global-header {
  color: #e8eef8;
  background: rgba(5, 8, 16, 0.95);
  border-bottom: 1px solid rgba(101, 217, 255, 0.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body[data-master-world="nexora"] .mv4-brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: -0.04em;
}

body[data-master-world="nexora"] .mv4-brand span {
  color: #65d9ff;
  text-shadow: 0 0 18px rgba(101, 217, 255, 0.28);
}

body[data-master-world="nexora"] .mv4-meta:hover,
body[data-master-world="nexora"] .mv4-meta:focus-visible {
  color: #65d9ff;
  opacity: 1;
}

body[data-master-world="nexora"] .mv4-menu-btn {
  border-radius: 12px;
  background: rgba(18, 32, 56, 0.55);
  border-color: rgba(142, 197, 255, 0.28);
  box-shadow: 0 0 20px rgba(0, 194, 255, 0.08);
}

body[data-master-world="nexora"] .mv4-menu-btn:hover {
  border-color: rgba(101, 217, 255, 0.55);
  box-shadow: 0 0 28px rgba(0, 194, 255, 0.22);
}

/* ——— PROFESSIONAL / vertex ——— */
body[data-master-world="vertex"] .mv4-global-header {
  color: #111;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

body[data-master-world="vertex"] .mv4-brand,
body[data-master-world="vertex"] .mv4-meta {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

body[data-master-world="vertex"] .mv4-brand span {
  color: #333;
  font-weight: 700;
}

body[data-master-world="vertex"] .mv4-meta:hover,
body[data-master-world="vertex"] .mv4-meta:focus-visible {
  color: #000;
  opacity: 1;
}

body[data-master-world="vertex"] .mv4-menu-btn {
  border-radius: 0;
  background: #111;
  color: #fff;
  border-color: #111;
}

body[data-master-world="vertex"] .mv4-menu-btn:hover {
  background: #000;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

body[data-master-world="vertex"] .mv4-menu-btn:focus-visible {
  outline-color: #111;
}

/* ——— FREIRAUM ——— */
body[data-master-world="freiraum"] .mv4-global-header {
  color: #fff4e8;
  background: rgba(42, 18, 48, 0.94);
  border-bottom: 1px solid rgba(255, 209, 102, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body[data-master-world="freiraum"] .mv4-brand span {
  color: #ffd166;
}

body[data-master-world="freiraum"] .mv4-meta:hover,
body[data-master-world="freiraum"] .mv4-meta:focus-visible {
  color: #ff9bb8;
  opacity: 1;
}

body[data-master-world="freiraum"] .mv4-menu-btn {
  border-radius: 22px 14px 26px 12px / 18px 24px 14px 28px;
  background: rgba(55, 24, 62, 0.72);
  border-color: rgba(255, 209, 102, 0.42);
}

body[data-master-world="freiraum"] .mv4-menu-btn:hover {
  transform: translateY(-1px) rotate(-0.4deg);
  border-color: rgba(255, 209, 102, 0.7);
  box-shadow: 0 12px 28px rgba(255, 111, 174, 0.16);
}

/* Mobile: brand + menu row 1; meta compact row 2 */
@media (max-width: 720px) {
  .mv4-global-header__inner {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px 10px;
    padding-top: calc(8px + env(safe-area-inset-top, 0px));
    padding-bottom: 8px;
  }

  .mv4-global-header__left {
    flex: 1 1 auto;
    min-width: 0;
    order: 1;
  }

  .mv4-brand {
    order: 0;
  }

  .mv4-menu-btn {
    order: 2;
    margin-left: auto;
  }

  .mv4-meta {
    flex: 1 1 100%;
    font-size: 0.72rem;
    letter-spacing: -0.02em;
    opacity: 0.88;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
  }

  .mv4-global-header__left {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 8px;
    row-gap: 2px;
    width: 100%;
  }

  .mv4-brand {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }

  .mv4-meta {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .mv4-global-header__inner > .mv4-menu-btn {
    position: absolute;
    top: calc(8px + env(safe-area-inset-top, 0px));
    right: max(10px, env(safe-area-inset-right, 0px));
  }

  .mv4-global-header__inner {
    position: relative;
    padding-right: 88px;
  }
}

@media (max-width: 1024px) {
  .mv4-bar {
    padding-top: 8px !important;
  }
}