/* css/shell.css — Nav bar, ticker tape container, main layout, mobile hamburger */

/* ===== Nav Bar ===== */
.nav-bar {
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: var(--nav-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  overflow: hidden;
  max-width: 100vw;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-mark {
  flex-shrink: 0;
}
.nav-logo-wordmark {
  flex-shrink: 0;
}
.nav-logo-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 2px;
  white-space: nowrap;
}
.nav-logo-text span { color: var(--text-dim); font-weight: 400; }
.nav-links { display: flex; gap: 2px; align-items: center; height: 100%; flex-shrink: 1; min-width: 0; overflow: hidden; }
.nav-link {
  padding: 0 12px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 0;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ===== Search ===== */
.nav-search-wrap { position: relative; }
.nav-search {
  background: var(--bg-primary); border: 1px solid var(--border); color: var(--text);
  padding: 5px 10px 5px 28px; border-radius: 6px; font-size: 12px;
  width: 200px; transition: all 0.2s; outline: none;
  font-family: var(--font-mono);
}
.nav-search:focus { border-color: var(--cyan); width: 280px; }
.nav-search::placeholder { color: #555; }
.nav-search-wrap::before {
  content: ''; position: absolute; left: 8px; top: 50%;
  transform: translateY(-50%); font-size: 12px; pointer-events: none;
}
.search-dropdown {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 0 0 8px 8px; max-height: 320px; overflow-y: auto;
  z-index: var(--z-dropdown); box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.search-dropdown.open { display: block; }
.search-dropdown::-webkit-scrollbar { width: 4px; }
.search-dropdown::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }
.search-item {
  display: flex; align-items: center; padding: 8px 12px;
  cursor: pointer; border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.search-item:hover, .search-item.active { background: rgba(0,230,118,0.08); }
.search-item .sym { font-weight: 700; color: var(--cyan); min-width: 60px; font-size: 13px; }
.search-item .name { color: var(--text-dim); font-size: 11px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-item .badge { font-size: 9px; padding: 1px 5px; border-radius: 3px; font-weight: 600; }
.search-item .badge.tracked { background: rgba(0,230,118,0.15); color: var(--green); }
.search-item .badge.external { background: rgba(255,167,38,0.12); color: var(--orange); }

/* ===== Nav Right ===== */
.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.tz-select {
  background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  padding: 3px 6px; font-size: 11px; border-radius: 4px; cursor: pointer;
  font-family: var(--font-mono);
}
.tz-select:hover { border-color: var(--cyan); color: var(--text); }

/* Ticker tape toggle button */
.ticker-tape-toggle {
  background: none; border: 1px solid var(--border); color: var(--text-dim);
  padding: 3px 8px; border-radius: 4px; cursor: pointer; font-size: 14px;
  line-height: 1; transition: all var(--transition-fast);
}
.ticker-tape-toggle:hover { border-color: var(--cyan); color: var(--text); }
.ticker-tape-toggle.active { color: var(--cyan); border-color: var(--cyan); }

/* Market status in nav */
#market-status {
  font-size: 11px; color: var(--text-dim); white-space: nowrap;
}

/* ===== Ticker Tape ===== */
#tv-ticker-tape {
  border-bottom: 1px solid var(--border);
  z-index: var(--z-ticker-tape);
  overflow: hidden;
  max-width: 100vw;
}
#tv-ticker-tape iframe,
#tv-ticker-tape .tradingview-widget-container {
  max-width: 100vw;
}

/* ===== Main Content ===== */
#content {
  min-height: calc(100vh - var(--nav-height));
  overflow-x: hidden;
  max-width: 100vw;
}

/* ===== Hamburger Menu ===== */
.nav-hamburger {
  display: none;
  background: none; border: none; color: var(--text); cursor: pointer;
  font-size: 20px; padding: 4px 8px; line-height: 1;
}

/* ===== Icon base ===== */
.bt-icon { width: 16px; height: 16px; display: inline-block; vertical-align: -2px; margin-right: 4px; flex-shrink: 0; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-bar { overflow: visible; } /* allow dropdown to escape */
  .nav-hamburger { display: block; }
  .nav-logo-wordmark { width: 160px; height: 18px; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 8px 0;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }
  .nav-links.open { display: flex; }
  .nav-link {
    padding: 12px 24px; border-bottom: none;
    height: auto; min-height: 44px; display: flex; align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-search-wrap { flex-shrink: 1; min-width: 0; }
  .nav-search { width: 120px; flex-shrink: 1; min-width: 0; }
  .nav-search:focus { width: 180px; }
  .nav-right { flex-shrink: 0; gap: 6px; }
  #market-status { font-size: 10px; }
  #market-status .ms-date { display: none; }
  #tv-ticker-tape { overflow-x: auto; -webkit-overflow-scrolling: touch; font-size: 11px; }
  #content { padding: 0; }
}
@media (max-width: 480px) {
  .nav-bar { padding: 0 8px; height: 44px; gap: 4px; }
  .nav-links { top: 44px; }
  .nav-logo-wordmark { display: none; }
  .nav-logo-mark { width: 24px; height: 24px; }
  .nav-link { padding: 12px 16px; font-size: 10px; }
  .nav-search-wrap { flex-shrink: 0; }
  .nav-search { width: 36px; font-size: 11px; padding: 5px 8px; border-color: var(--border); background: var(--bg-primary); border-radius: 6px; cursor: pointer; }
  .nav-search::placeholder { color: transparent; }
  .nav-search:focus { width: 160px; padding: 5px 10px; }
  .nav-search:focus::placeholder { color: #555; }
  .tz-select { display: none; }
  .ticker-tape-toggle { padding: 2px 6px; font-size: 12px; }
  #market-status { font-size: 9px; }
  #market-status .ms-label, #market-status .ms-sub, #market-status .ms-date { display: none; }
}