/* ============================================================
   MBC-One — Shared toolbar styles (language + theme)
   Used on landing, login, app. Adapts to data-theme.
   ============================================================ */

/* ============================================================
   TOOLBAR CONTAINER
   ============================================================ */
[data-mbc-toolbar] {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.mbc-lang { position: relative; }

.mbc-lang-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--bg-elevated, #141417);
  border: 1px solid var(--border-default, #2a2a31);
  color: var(--text-primary, #F0F0F0);
  font-size: 12.5px;
  font-weight: 500;
  font-family: var(--font-mono, monospace);
  letter-spacing: 0;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.mbc-lang-trigger:hover {
  background: var(--bg-elevated, #1a1a1e);
  border-color: var(--border-strong, #3a3a44);
}
.mbc-lang-trigger:active { transform: scale(0.97); }
.mbc-lang.open .mbc-lang-trigger {
  border-color: var(--mbc-cyan, #4bd9f8);
  box-shadow: 0 0 0 3px rgba(75,217,248,0.15);
}
.mbc-lang-flag { font-size: 16px; line-height: 1; }
.mbc-lang-code { letter-spacing: 0.04em; }
.mbc-lang-chev {
  color: var(--text-tertiary, #6e6e78);
  transition: transform 0.18s;
}
.mbc-lang.open .mbc-lang-chev { transform: rotate(180deg); color: var(--mbc-cyan, #4bd9f8); }

.mbc-lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  padding: 6px;
  background: var(--bg-elevated, #141417);
  border: 1px solid var(--border-default, #2a2a31);
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02);
  display: flex; flex-direction: column;
  gap: 1px;
  z-index: 100;
  animation: mbc-menu-in 0.18s ease-out;
}
@keyframes mbc-menu-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.mbc-lang-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: transparent;
  border: 0;
  color: var(--text-primary, #F0F0F0);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  width: 100%;
}
.mbc-lang-item:hover { background: var(--bg-elevated, #1a1a1e); }
.mbc-lang-item.active { background: rgba(75,217,248,0.08); color: var(--mbc-cyan, #4bd9f8); }
.mbc-lang-item .mbc-lang-native { flex: 1; font-weight: 600; }
.mbc-lang-item .mbc-lang-name {
  font-size: 10.5px;
  color: var(--text-tertiary, #6e6e78);
  font-family: var(--font-mono, monospace);
  letter-spacing: 0;
}
.mbc-lang-item.active .mbc-lang-name { color: var(--mbc-cyan, #4bd9f8); opacity: 0.7; }
.mbc-lang-check { color: var(--mbc-cyan, #4bd9f8); flex-shrink: 0; }

/* ============================================================
   THEME TOGGLE — sun/moon morph with click flash
   ============================================================ */
.mbc-theme {
  position: relative;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-elevated, #141417);
  border: 1px solid var(--border-default, #2a2a31);
  color: var(--text-primary, #F0F0F0);
  display: grid; place-items: center;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.mbc-theme:hover {
  background: var(--bg-elevated, #1a1a1e);
  border-color: var(--border-strong, #3a3a44);
}
.mbc-theme:hover .mbc-theme-orb { transform: scale(1.05); }
.mbc-theme:active { transform: scale(0.95); }

.mbc-theme-orb {
  position: relative;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mbc-theme-sun, .mbc-theme-moon {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.mbc-theme-sun svg, .mbc-theme-moon svg {
  width: 100%; height: 100%;
}

/* Dark state — show moon */
[data-theme-state="dark"] .mbc-theme-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.4);
}
[data-theme-state="dark"] .mbc-theme-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
  color: var(--mbc-cyan, #4bd9f8);
  filter: drop-shadow(0 0 6px rgba(75,217,248,0.5));
}

/* Light state — show sun */
[data-theme-state="light"] .mbc-theme-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
  color: #f59e0b;
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.5));
}
[data-theme-state="light"] .mbc-theme-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.4);
}

/* Hover sparkle */
.mbc-theme:hover .mbc-theme-moon { filter: drop-shadow(0 0 10px rgba(75,217,248,0.8)); }
.mbc-theme:hover .mbc-theme-sun  { filter: drop-shadow(0 0 12px rgba(245,158,11,0.8)); }

/* Click flash — expanding ring */
.mbc-theme-flare {
  position: absolute;
  inset: 50%;
  width: 0; height: 0;
  border-radius: 999px;
  background: radial-gradient(circle, var(--mbc-cyan, #4bd9f8) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.mbc-theme.flashing .mbc-theme-flare {
  animation: mbc-flare 0.6s ease-out;
}
@keyframes mbc-flare {
  0%   { width: 0; height: 0; opacity: 1; }
  50%  { width: 80px; height: 80px; opacity: 0.6; }
  100% { width: 120px; height: 120px; opacity: 0; }
}
.mbc-theme.flashing .mbc-theme-orb {
  animation: mbc-spin 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes mbc-spin {
  0%   { transform: scale(1) rotate(0); }
  40%  { transform: scale(0.7) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

/* Tablet/mobile shrink */
@media (max-width: 640px) {
  .mbc-lang-trigger { padding: 0 8px; height: 34px; }
  .mbc-lang-trigger .mbc-lang-code { display: none; }
  .mbc-lang-menu { right: -40px; min-width: 200px; }
  .mbc-theme { width: 34px; height: 34px; }
}

/* ============================================================
   i18n CSS Switcher (Global)
   ============================================================ */
html[lang="de"] [data-i18n]:not([data-i18n="de"]) { display: none !important; }
html[lang="en"] [data-i18n]:not([data-i18n="en"]) { display: none !important; }
html[lang="fr"] [data-i18n]:not([data-i18n="fr"]) { display: none !important; }
html[lang="pl"] [data-i18n]:not([data-i18n="pl"]) { display: none !important; }
html[lang="ru"] [data-i18n]:not([data-i18n="ru"]) { display: none !important; }
html[lang="tr"] [data-i18n]:not([data-i18n="tr"]) { display: none !important; }
html[lang="es"] [data-i18n]:not([data-i18n="es"]) { display: none !important; }
html[lang="bn"] [data-i18n]:not([data-i18n="bn"]) { display: none !important; }
html[lang="hi"] [data-i18n]:not([data-i18n="hi"]) { display: none !important; }
html[lang="zh-CN"] [data-i18n]:not([data-i18n="zh-CN"]) { display: none !important; }