/* ═══════════════════════════════════════════════════════
   GOALPULSE AI v2 — SHELL LAYOUT
   Topbar, Bottom Nav, Drawer, Pages, Skeletons
   ═══════════════════════════════════════════════════════ */

html { background: var(--bg-deep); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(6, 8, 24, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  cursor: pointer;
}
.topbar-logo .mark {
  width: 28px; height: 28px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--cyan), #0099CC);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 900;
  color: var(--bg);
}
.topbar-logo .name { color: var(--text); }
.topbar-logo .name b { color: var(--cyan); }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-btn {
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-2);
  transition: all var(--speed) var(--ease);
}
.topbar-btn:active { transform: scale(0.92); }
.topbar-btn svg { width: 18px; height: 18px; }

/* ── Bottom Nav ── */
.bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  display: flex;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  z-index: var(--z-sticky);
  padding-bottom: max(4px, env(safe-area-inset-bottom));
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 0 4px;
  cursor: pointer;
  transition: all var(--speed) var(--ease);
  position: relative;
}
.nav-item svg {
  width: 22px; height: 22px;
  color: var(--text-3);
  transition: color var(--speed) var(--ease);
}
.nav-item .nav-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.5px;
  transition: color var(--speed) var(--ease);
}
.nav-item.active svg { color: var(--cyan); }
.nav-item.active .nav-label { color: var(--cyan); }
.nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}
.nav-item.vault.active svg { color: var(--gold); }
.nav-item.vault.active .nav-label { color: var(--gold); }
.nav-item.vault.active::before { background: var(--gold); }

/* ── Drawer ── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-drawer);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease);
}
.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background: var(--bg);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(-100%);
  transition: transform 300ms var(--ease);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.drawer.open { transform: translateX(0); }
.drawer-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}
.drawer-header h2 { font-size: 18px; font-weight: 800; }
.drawer-header p { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.drawer-section {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.drawer-section-title {
  padding: 8px 20px 4px;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.drawer-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--speed) var(--ease);
}
.drawer-item:active { background: var(--bg-hover); }
.drawer-item svg { width: 20px; height: 20px; color: var(--text-2); flex-shrink: 0; }
.drawer-item .label { font-size: 14px; font-weight: 600; color: var(--text); }
.drawer-item .desc { font-size: 10px; color: var(--text-3); margin-top: 1px; }
.drawer-item .badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--r-full);
}
.badge-cyan { background: var(--cyan-soft); color: var(--cyan); border: 1px solid var(--cyan-border); }
.badge-gold { background: var(--gold-soft); color: var(--gold); border: 1px solid var(--gold-border); }
.badge-red  { background: var(--red-soft);  color: var(--red);  border: 1px solid var(--red-border); }

/* ── Pages ── */
.page {
  display: none;
  min-height: calc(100vh - 120px);
  padding-bottom: 80px;
}
.page.active { display: block; }

/* ── Match Hub Overlay ── */
.hub-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: var(--z-overlay);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(100%);
  transition: transform 350ms var(--ease);
}
.hub-overlay.open { transform: translateY(0); }
.hub-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(6, 8, 24, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.hub-back {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-2);
}
.hub-back:active { transform: scale(0.92); }
.hub-submenu {
  display: flex;
  padding: 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
  position: sticky;
  top: 56px;
  z-index: var(--z-sticky);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.hub-submenu::-webkit-scrollbar { display: none; }
.hub-tab {
  flex-shrink: 0;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--speed) var(--ease);
}
.hub-tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.hub-section {
  padding: 16px;
  border-top: 1px solid var(--border);
}
.hub-section:first-child { border-top: none; }
.hub-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

/* ── Skeleton Loaders ── */
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 0%, var(--bg-card2) 50%, var(--bg-card) 100%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: var(--r-sm);
}
.sk-line { height: 12px; margin-bottom: 8px; border-radius: var(--r-sm); }
.sk-line.w60 { width: 60%; }
.sk-line.w80 { width: 80%; }
.sk-line.w40 { width: 40%; }
.sk-card { height: 80px; margin: 0 16px 8px; border-radius: var(--r-lg); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 0; }

/* ── Utility ── */
.mono { font-family: var(--font-mono); }
.text-cyan { color: var(--cyan); }
.text-gold { color: var(--gold); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }
.mb-sm { margin-bottom: var(--gap-sm); }
.mb-md { margin-bottom: var(--gap-md); }