/* ── TriPrep Unified Navbar ──────────────────────────────────── */

html[data-theme="dark"] {
  --bg:#080C18; --bg2:#0D1426; --bg3:#131B32; --card:#111827; --border:#1E2D4A;
  --text:#F1F5F9; --muted:#64748B; --muted2:#94A3B8;
  --sh:0 4px 24px rgba(0,0,0,.45);
  --nav-hover:rgba(255,255,255,.06); --topbar-bg:rgba(8,12,24,.92);
  --dd-bg:#111827; --dd-shadow:0 16px 48px rgba(0,0,0,.55);
}

html[data-theme="light"] {
  --bg:#F8FAFC; --bg2:#F1F5F9; --bg3:#E2E8F0; --card:#FFFFFF; --border:#CBD5E1;
  --text:#0F172A; --muted:#94A3B8; --muted2:#64748B;
  --sh:0 4px 24px rgba(0,0,0,.08);
  --nav-hover:rgba(0,0,0,.04); --topbar-bg:rgba(248,250,252,.95);
  --dd-bg:#FFFFFF; --dd-shadow:0 16px 48px rgba(0,0,0,.12);
}

body {
  padding-top: 60px;
  transition: background .2s, color .2s, border-color .2s;
}

/* ── Navbar Base ─────────────────────────────────────────────── */
.app-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: 60px; display: flex; align-items: center; padding: 0 24px; gap: 0;
  background: var(--topbar-bg); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .2s, border-color .2s;
}
.app-nav-logo {
  font-family: 'Bebas Neue', sans-serif; font-size: 1.75rem;
  letter-spacing: 3px; color: var(--text); white-space: nowrap;
  margin-right: 24px; cursor: pointer; text-decoration: none;
}
.app-nav-logo span { color: #0DCFBD; }

.app-nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }

/* ── Nav-Item (Dropdown-Wrapper) ─────────────────────────────── */
.app-nav-item { position: relative; }

/* ── Pill-Link / Dropdown-Trigger ────────────────────────────── */
.app-nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 12px; border-radius: 7px;
  font-family: 'Nunito', sans-serif; font-size: .82rem; font-weight: 700;
  color: var(--muted2); cursor: pointer; white-space: nowrap;
  border: 1px solid transparent; background: transparent;
  text-decoration: none; transition: color .15s, background .15s, border-color .15s;
}
.app-nav-link:hover,
.app-nav-item.open > .app-nav-link {
  background: var(--nav-hover); color: var(--text);
  border-color: rgba(255,255,255,.08);
}
html[data-theme="light"] .app-nav-link:hover,
html[data-theme="light"] .app-nav-item.open > .app-nav-link {
  border-color: rgba(0,0,0,.07);
}
.app-nav-link.active { background: rgba(13,207,189,.1); color: #0DCFBD; border-color: rgba(13,207,189,.2); }

.app-nav-chevron {
  font-size: .6rem; opacity: .45; line-height: 1;
  transition: transform .2s, opacity .2s; margin-top: 1px;
}
.app-nav-item.open .app-nav-chevron { transform: rotate(180deg); opacity: .85; }

/* ── Dropdown Panel ──────────────────────────────────────────── */
.app-nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--dd-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px; min-width: 210px;
  box-shadow: var(--dd-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-5px);
  transition: opacity .17s, transform .17s, visibility .17s;
  pointer-events: none; z-index: 600;
}
.app-nav-item.open .app-nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto;
}

.app-nav-dd-section {
  font-size: .58rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--muted); padding: 6px 10px 4px;
}
.app-nav-dd-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 7px;
  font-size: .82rem; font-weight: 700; color: var(--text);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .12s, color .12s; border: none; background: none;
  width: 100%; text-align: left; font-family: 'Nunito', sans-serif;
}
.app-nav-dd-item:hover { background: var(--nav-hover); color: #0DCFBD; }
.app-nav-dd-item.disabled {
  color: var(--muted); cursor: default; pointer-events: none;
}
.app-nav-dd-icon { font-size: .95rem; width: 20px; text-align: center; flex-shrink: 0; }
.app-nav-dd-label { flex: 1; }
.app-nav-dd-badge {
  font-size: .56rem; font-weight: 800; padding: 2px 6px;
  border-radius: 4px; letter-spacing: .4px; white-space: nowrap; flex-shrink: 0;
}
.app-nav-dd-badge-new { background: #0DCFBD; color: #000; }
.app-nav-dd-badge-soon { background: var(--bg3); color: var(--muted); border: 1px solid var(--border); }
.app-nav-dd-divider { height: 1px; background: var(--border); margin: 5px 4px; }

/* ── Right side ──────────────────────────────────────────────── */
.app-nav-right { display: flex; align-items: center; gap: 8px; margin-left: 12px; }

.app-nav-theme {
  background: none; border: 1px solid var(--border); border-radius: 7px;
  padding: 5px 9px; font-size: .85rem; color: var(--muted2);
  cursor: pointer; transition: all .15s; line-height: 1;
}
.app-nav-theme:hover { border-color: #0DCFBD; color: var(--text); }

/* ── Auth: Login Button ──────────────────────────────────────── */
.nav-auth { position: relative; }
.nav-auth-login {
  padding: 6px 14px; border-radius: 7px;
  background: none; border: 1px solid var(--border);
  font-family: 'Nunito', sans-serif; font-size: .82rem; font-weight: 700;
  color: var(--muted2); cursor: pointer; transition: all .15s;
}
.nav-auth-login:hover { border-color: #0DCFBD; color: var(--text); }

/* ── Auth: Avatar Button (eingeloggt) ────────────────────────── */
.nav-auth-user { display: flex; align-items: center; }
.nav-avatar-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(13,207,189,.12); border: 1.5px solid rgba(13,207,189,.35);
  color: #0DCFBD; font-weight: 800; font-size: .82rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .15s; font-family: 'Nunito', sans-serif;
  line-height: 1;
}
.nav-avatar-btn:hover { background: rgba(13,207,189,.22); border-color: #0DCFBD; }

/* ── Auth Dropdown (Profil) ──────────────────────────────────── */
.nav-auth-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  background: var(--dd-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px; min-width: 210px;
  box-shadow: var(--dd-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-5px);
  transition: opacity .17s, transform .17s, visibility .17s;
  pointer-events: none; z-index: 600;
}
.nav-auth-dropdown.open {
  opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto;
}

.nav-auth-email-display {
  font-size: .72rem; color: var(--muted2); padding: 8px 10px 10px;
  border-bottom: 1px solid var(--border); margin-bottom: 5px;
  font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nav-auth-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 7px;
  font-size: .82rem; font-weight: 700; color: var(--text);
  text-decoration: none; cursor: pointer; width: 100%; text-align: left;
  background: none; border: none; font-family: 'Nunito', sans-serif;
  transition: background .12s, color .12s; white-space: nowrap;
}
.nav-auth-item:hover { background: var(--nav-hover); color: #0DCFBD; }
.nav-auth-logout { color: var(--muted2); }
.nav-auth-logout:hover { color: #ef4444 !important; background: rgba(239,68,68,.07) !important; }

/* ── Mobile ──────────────────────────────────────────────────── */
@media(max-width: 640px) {
  .app-nav-links { display: none; }
  .app-nav-logo { margin-right: 0; }
}