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

/* ─── SIDEBAR ────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
  transition: transform var(--t);
}

.sidebar-logo {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  user-select: none;
}
.sidebar-logo-img {
  height: 52px; width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0,212,122,.25));
}

.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }

.nav-group-label {
  font-size: .65rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text3);
  padding: 12px 8px 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 9px;
  font-size: .85rem; font-weight: 500; color: var(--text2);
  cursor: pointer; transition: all var(--t);
  user-select: none; position: relative;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover  { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.nav-item.active {
  background: var(--green-glow); color: var(--green); font-weight: 600;
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 2px; border-radius: 2px; background: var(--green);
}
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: .7; }
.nav-item.active .nav-icon { opacity: 1; }
.nav-badge {
  margin-left: auto; font-size: .65rem; font-weight: 700;
  background: var(--green); color: #000;
  padding: 1px 7px; border-radius: 20px;
}
.nav-soon {
  margin-left: auto; font-size: .62rem; color: var(--text3);
  background: var(--card2); padding: 2px 8px; border-radius: 6px;
}

.sidebar-user {
  padding: 14px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #00D47A, #007A46);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; color: #000; flex-shrink: 0;
  overflow: hidden;
}
.user-name  { font-size: .82rem; font-weight: 700; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-rank  { font-size: .7rem; color: var(--green); }
.btn-logout {
  background: none; border: none; cursor: pointer; padding: 6px;
  color: var(--text3); border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: color .15s, background .15s;
}
.btn-logout:hover { color: var(--red, #ff4d4f); background: rgba(255,77,79,.1); }

/* ─── MAIN ───────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w); flex: 1;
  min-height: 100vh; display: flex; flex-direction: column;
}

/* ─── TOPBAR ─────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: rgba(7,8,15,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 14px;
  position: sticky; top: 0; z-index: 40;
}
.topbar-menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--text); padding: 6px; border-radius: 8px;
  transition: background var(--t);
}
.topbar-menu-btn:hover { background: var(--card); }
.topbar-menu-btn svg { width: 20px; height: 20px; display: block; }
.topbar-title { font-size: 1rem; font-weight: 700; flex: 1; }
.topbar-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 12px;
  font-size: .8rem; color: var(--text2); width: 200px;
  cursor: text; transition: border-color var(--t);
  user-select: none;
}
.topbar-search:hover { border-color: var(--border2); }
.topbar-icon-btn {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative;
  transition: background var(--t);
  flex-shrink: 0;
}
.topbar-icon-btn:hover { background: var(--card2); }
.topbar-icon-btn svg { width: 16px; height: 16px; }
.notif-dot {
  position: absolute; top: 7px; right: 7px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red); border: 1.5px solid var(--bg);
}

/* ─── PAGE ROOT ──────────────────────────────────────── */
#page-root { flex: 1; padding: 24px; }

/* ─── BOTTOM NAV (mobile) ────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 8px 0 max(8px, env(safe-area-inset-bottom));
}
.bn-items { display: flex; justify-content: space-around; }
.bn-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 6px 12px; cursor: pointer;
  font-size: .6rem; font-weight: 600; color: var(--text3);
  transition: color var(--t); border: none; background: none;
  min-width: 56px;
}
.bn-item.active { color: var(--green); }
.bn-item svg { width: 20px; height: 20px; }

/* ─── SIDEBAR MOBILE OVERLAY ─────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 49;
  background: rgba(0,0,0,.6);
}

/* ─── AUTH FULL-SCREEN MODE ──────────────────────────── */
body.page-auth .sidebar,
body.page-auth .sidebar-overlay,
body.page-auth .topbar,
body.page-auth .bottom-nav { display: none !important; }

body.page-auth .app { display: block; }
body.page-auth .main { margin-left: 0; min-height: 100vh; }
body.page-auth #page-root { padding: 0; }

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 800px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0,0,0,.5);
  }
  .sidebar-overlay.open { display: block; }
  .main { margin-left: 0; }
  .topbar-menu-btn { display: flex; }
  .topbar-search { display: none; }
  .bottom-nav { display: block; }
  #page-root { padding: 16px 14px 80px; }
}