/* ===== NAV — Barra de navegação ===== */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 249, 249, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border2);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 48px;
  box-shadow: 0 0.2px 20px rgb(88, 88, 88);
  transition: box-shadow 0.25s;
}

.nav.scrolled {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.nav-logo {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
}

.nav-logo img {
  width: 30px;
  height: 30px;
}

.nav-title {
  display: inline-flex !important;
  align-items: baseline !important;
  gap: 0.2rem !important;
  font-family: var(--font-display) !important;
  font-weight: 800 !important;
  letter-spacing: -0.03em !important;
  font-size: 1.15rem !important;
  line-height: 1 !important;
}

.nav-title-ti {
  color: var(--accent) !important;
  font-family: var(--font-mono) !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
}

.nav-title-sep {
  color: var(--muted) !important;
  font-family: var(--font-mono) !important;
  font-size: 1rem !important;
  opacity: 0.5 !important;
  margin: 0 0.1rem !important;
}

.nav-title-main {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 1.1rem !important;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sync-fab-small {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.sync-fab-small:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Tema escuro — navbar ── */
html.dark-mode nav,
body.dark-mode nav {
  background: rgba(15, 15, 20, 0.88);
  box-shadow: 0 0.2px 20px rgba(0, 0, 0, 0.5);
}

html.dark-mode .nav.scrolled,
body.dark-mode .nav.scrolled {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

/* ── Switch de tema — bolinha deslizante ── */
#theme-switch-track:hover {
  border-color: var(--accent);
}

body.dark-mode #theme-switch-track {
  background: var(--surface3);
  border-color: var(--border2);
}

body.dark-mode #theme-switch-thumb {
  transform: translateX(12px);
  background: #fde68a;
}

#theme-switch-track[data-dark="1"] #theme-switch-thumb {
  transform: translateX(12px);
  background: #fde68a;
}

/* ── Timer de sessão ── */
#session-timer {
  flex: 0 0 auto;
}

/* Cores por estado */
#session-countdown.warn {
  color: #f59e0b !important;
}

#session-countdown.danger {
  color: var(--accent) !important;
}

#session-bar-fill.warn {
  background: #f59e0b !important;
}

#session-bar-fill.danger {
  background: var(--accent) !important;
}

/* ── Dropdown Ramais ── */
.ramais-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 9998;
  overflow: hidden;
  animation: slideUpDetail 0.18s ease;
}

.ramais-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border2);
  background: var(--surface2);
}

.ramais-search-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.8rem;
  font-family: var(--font-display);
  color: var(--text);
}

.ramais-search-input::placeholder {
  color: var(--muted);
}

.ramais-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.35rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.ramais-list::-webkit-scrollbar {
  width: 4px;
}

.ramais-list::-webkit-scrollbar-track {
  background: transparent;
}

.ramais-list::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 4px;
}

.ramais-list::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.ramais-setor-label {
  font-size: 0.65rem;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  padding: 0.5rem 0.85rem 0.2rem;
}

.ramais-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.38rem 0.85rem;
  font-size: 0.8rem;
  transition: background 0.12s;
  gap: 0.5rem;
}

.ramais-item:hover {
  background: var(--surface2);
}

.ramais-item-nome {
  flex: 1;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ramais-item-num {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--accent);
  flex-shrink: 0;
}

body.dark-mode .ramais-dropdown {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}