/* ═══════════════════════════════════════════
   NAVIGATION — nav bar, sidebar, tab bars, page transitions
   ═══════════════════════════════════════════ */

/* ── Top nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,14,16,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] nav {
  background: rgba(242,242,247,0.92);
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}

.nav-logo-mark::after {
  content: '';
  width: 10px; height: 10px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  position: absolute;
}

.nav-logo-text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex; align-items: center; gap: 2px;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 13px;
  color: var(--text2);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  position: relative;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--border);
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

.nav-actions {
  display: flex; align-items: center; gap: 10px;
}

.theme-toggle {
  width: 34px; height: 34px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all 0.2s;
  color: var(--text2);
}

.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── Nav user state ── */
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-user-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.btn-nav-ghost {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 13px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  transition: color 0.2s;
}
.btn-nav-ghost:hover { color: var(--text); }

/* ── Global ticker bar ── */
#ticker-bar {
  position: fixed;
  top: 60px; left: 0; right: 0;
  height: 38px;
  z-index: 190;
  background: var(--surface);
  border-bottom: 1px solid var(--border2);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ticker-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  background: var(--accent-glow);
  border-right: 1px solid var(--accent-border);
  padding: 0 14px;
  white-space: nowrap;
  flex-shrink: 0;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 7px;
}

.ticker-label::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.ticker-label[data-status="pre_market"],
.ticker-label[data-status="after_hours"] {
  color: var(--amber);
  background: rgba(244, 162, 97, 0.12);
  border-right-color: rgba(244, 162, 97, 0.25);
}
.ticker-label[data-status="pre_market"]::before,
.ticker-label[data-status="after_hours"]::before {
  background: var(--amber);
}

.ticker-label[data-status="closed"] {
  color: var(--text3);
  background: transparent;
  border-right-color: var(--border);
}
.ticker-label[data-status="closed"]::before {
  background: var(--text3);
  animation: none;
}

.ticker-track {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 32px, black calc(100% - 32px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, black 32px, black calc(100% - 32px), transparent 100%);
}

.ticker-scroll {
  display: flex;
  align-items: center;
  white-space: nowrap;
  animation: ticker-move 60s linear infinite;
  will-change: transform;
}

.ticker-scroll:hover { animation-play-state: paused; }

@keyframes ticker-move {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-right: 1px solid var(--border);
  height: 38px;
  white-space: nowrap;
  transition: background 0.15s;
}

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

.ticker-item-name  { color: var(--text2); font-size: 11px; letter-spacing: 0.04em; }
.ticker-item-price { color: var(--text); font-weight: 500; font-size: 12px; }
.ticker-item-chg   { font-size: 11px; }
.ticker-item-sep   {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text3);
  padding: 0 16px;
  border-right: 1px solid var(--border);
  height: 38px;
  display: inline-flex;
  align-items: center;
  background: var(--surface2);
}

/* ── Dashboard sidebar ── */
.dash-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 98px);
}

.sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  top: 98px;
  height: calc(100vh - 98px);
  overflow-y: auto;
}

.sidebar-section {
  padding: 0 16px;
  margin-bottom: 24px;
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0 8px;
  margin-bottom: 6px;
}

.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text2);
  font-size: 13px;
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.sidebar-item:hover { background: var(--border); color: var(--text); }
.sidebar-item.active { background: var(--accent-glow); color: var(--accent); border: 1px solid var(--accent-border); }

.sidebar-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.dash-main {
  padding: 32px;
  background: var(--bg);
}

.dash-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 28px;
}

.dash-greeting {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.01em;
}

.dash-greeting em { font-style: italic; color: var(--accent); }
.dash-date { font-size: 13px; color: var(--text3); margin-top: 2px; }

/* ── Hamburger button ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text2);
  border-radius: 1px;
  transition: all 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu overlay ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 98px;
  left: 0; right: 0;
  z-index: 195;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  max-height: calc(100vh - 98px);
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s, opacity 0.2s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-inner {
  padding: 12px 0 20px;
}
.mobile-menu-item {
  display: block;
  padding: 14px 24px;
  font-size: 15px;
  color: var(--text2);
  text-decoration: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: color 0.15s, background 0.15s;
}
.mobile-menu-item:hover { color: var(--text); background: var(--border); }
.mobile-menu-item.active {
  color: var(--accent);
  background: var(--accent-glow);
  border-left: 2px solid var(--accent);
  padding-left: 22px;
}
.mobile-menu-cta {
  display: block;
  color: var(--accent);
  font-weight: 500;
  margin: 8px 16px 4px;
  padding: 13px 20px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  text-align: center;
}
.mobile-menu-cta:hover { background: var(--accent-glow); }
.mobile-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 24px;
}

/* ── Dashboard mobile tab bar ── */
.dash-mobile-tabs {
  display: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 16px;
  gap: 4px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.dash-mobile-tabs::-webkit-scrollbar { display: none; }
.dash-mobile-tab {
  flex-shrink: 0;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text3);
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.dash-mobile-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

@media (max-width: 900px) {
  nav { padding: 0 16px; gap: 0; }
  /* Hide desktop links — all page nav moves into hamburger overlay */
  .nav-links { display: none; }
  /* Push actions + hamburger to the right edge */
  .nav-actions { margin-left: auto; gap: 6px; }
  .nav-user { gap: 6px; }
  /* Hide sign-in/trial/sign-out buttons — accessible via mobile menu */
  .nav-actions .btn-nav,
  .nav-actions .btn-nav-ghost { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-menu { display: block; }
  .dash-mobile-tabs { display: flex; }
}

@media (max-width: 480px) {
  nav { padding: 0 12px; }
  .nav-user-name { display: none; }
  .theme-toggle { width: 30px; height: 30px; font-size: 13px; }
}

/* PWA safe area — must be last in this file to win the cascade over all nav rules above */
@supports (padding: env(safe-area-inset-top)) {
  nav {
    padding-top: env(safe-area-inset-top);
    height: calc(60px + env(safe-area-inset-top));
  }
}