/* ── PassPoint Layout ────────────────────────────────────────── */

/* ─── APP SHELL ──────────────────────────────── */
.app { display: flex; min-height: 100vh; }

/* ─── SIDEBAR ────────────────────────────────── */
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  overflow: hidden;
  transition: transform 0.25s ease;
}

.logo-wrap {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}
.logo-mark {
  width: 32px; height: 32px;
  background: var(--cyan);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.logo-text { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.logo-sub { font-size: 11px; color: var(--muted); letter-spacing: 0.02em; }

/* Countdown pill */
.countdown-pill {
  margin: 12px 14px 0;
  background: var(--faint);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  padding: 10px 14px;
  text-align: center;
  flex-shrink: 0;
}
.cd-num { font-family: var(--mono); font-size: 32px; font-weight: 500; color: var(--cyan); line-height: 1; }
.cd-label { font-size: 10px; color: var(--muted); margin-top: 1px; letter-spacing: 0.05em; text-transform: uppercase; }
.cd-input {
  width: 100%; margin-top: 8px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--muted);
  font-size: 11px; font-family: var(--font);
  padding: 5px 8px; text-align: center;
  outline: none; cursor: pointer;
}
.cd-input:focus { border-color: var(--cyan); color: var(--text); }
.cd-input::-webkit-calendar-picker-indicator { filter: invert(0.4); }

/* Nav */
.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-section {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 8px 4px;
}
.nav-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  background: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 13.5px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  margin-bottom: 1px;
  white-space: nowrap;
}
.nav-btn:hover { background: var(--faint); color: var(--text); }
.nav-btn.active { background: var(--cyan-dim); color: var(--cyan); }
.nav-btn .ni { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-btn .nbadge {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 20px;
  display: none;
}
.nav-btn .nbadge.show { display: block; }

/* Sources in sidebar */
.sources-wrap { padding: 0 14px 16px; border-top: 1px solid var(--border); flex-shrink: 0; }
.sources-title { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; padding: 12px 0 8px; }
.source-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.source-chip {
  font-size: 11px; padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  color: var(--muted);
  cursor: default;
  transition: all 0.2s;
}
.source-chip.used { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

/* ─── MAIN CONTENT ───────────────────────────── */
.main {
  margin-left: 220px;
  flex: 1;
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,15,20,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-title { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.topbar-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* Page */
.page { padding: 28px; max-width: 1080px; }

/* Panels */
.panel { display: none; }
.panel.active { display: block; animation: fadeUp 0.2s ease; }

/* ─── MOBILE HAMBURGER ───────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
  margin-right: 8px;
}

/* ─── BOTTOM NAV (mobile) ────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 300;
  padding: 8px 0 env(safe-area-inset-bottom);
}
.bottom-nav-inner {
  display: flex;
  justify-content: space-around;
}
.bnav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 10px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  min-width: 44px;
  min-height: 44px;
  transition: color 0.15s;
}
.bnav-btn .bni { font-size: 20px; }
.bnav-btn.active { color: var(--cyan); }

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 240px;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .main { margin-left: 0; padding-bottom: 80px; }
  .hamburger { display: flex; }
  .bottom-nav { display: block; }

  .g4 { grid-template-columns: repeat(2,1fr); }
  .g3 { grid-template-columns: 1fr 1fr; }
  .g2 { grid-template-columns: 1fr; }
  .heat-grid { grid-template-columns: repeat(2,1fr); }
  .opt-grid.cols3 { grid-template-columns: 1fr 1fr; }

  .page { padding: 16px; }
  .topbar { padding: 12px 16px; }

  .modal { padding: 20px; }
}

@media (max-width: 480px) {
  .g4 { grid-template-columns: 1fr 1fr; }
  .g3 { grid-template-columns: 1fr; }
  .tbl th:nth-child(n+4),
  .tbl td:nth-child(n+4) { display: none; }
}

/* Sidebar overlay on mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 190;
}
.sidebar-overlay.show { display: block; }