/* =========================================================
   GradMate — NAVBAR (Single theme, Punchy SaaS)
   - Works with: body.dark-mode (cookie) + Bootstrap data-bs-theme
   - Depends on tokens in style.css:
     --app-surface --app-border --app-text --app-muted
     --brand-primary --brand-secondary --brand-accent
   ========================================================= */

/* --- Base: solid background (no milky transparency) --- */
.app-navbar{
  background: var(--app-surface) !important;
  border-bottom: 1px solid var(--app-border);
}

/* Dark mode: solid dark + subtle blur (optional but nice) */
body.dark-mode .app-navbar,
html[data-bs-theme="dark"] .app-navbar{
  background: #0F172A !important;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Thin top highlight line (investor SaaS vibe, not clown neon) */
.app-navbar::before{
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary), var(--brand-accent));
  opacity: 0.95;
}
.app-navbar{
  position: sticky; /* keeps ::before positioned correctly */
}

/* --- Brand --- */
.app-navbar .navbar-brand{
  color: var(--app-text) !important;
  text-decoration: none;
}

.app-navbar-logo{
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #fff;
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.02em;

  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-accent));
  box-shadow: 0 16px 36px rgba(109,40,217,0.25);
}

.app-navbar-title{
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--app-text);
}

/* --- Links --- */
.app-navbar .nav-link{
  color: rgba(15, 23, 42, 0.78) !important;
  font-weight: 650;
  transition: color .15s ease, transform .15s ease, opacity .15s ease;
}

body.dark-mode .app-navbar .nav-link,
html[data-bs-theme="dark"] .app-navbar .nav-link{
  color: rgba(229,231,235,0.82) !important;
}

.app-navbar .nav-link:hover{
  color: var(--app-text) !important;
  transform: translateY(-1px);
}

.app-navbar .nav-link.active{
  color: var(--brand-secondary) !important;
  text-decoration: none;
}

/* Dropdown toggle caret color (sometimes weird in dark) */
body.dark-mode .app-navbar .dropdown-toggle::after,
html[data-bs-theme="dark"] .app-navbar .dropdown-toggle::after{
  filter: brightness(1.2);
}

/* --- Toggler --- */
.app-navbar-toggler{
  border: 1px solid var(--app-border);
  border-radius: 12px;
  padding: .35rem .55rem;
  color: var(--app-text);
  background: transparent;
}
.app-navbar-toggler:focus{ box-shadow: none; }

body.dark-mode .app-navbar-toggler,
html[data-bs-theme="dark"] .app-navbar-toggler{
  border-color: rgba(255,255,255,0.14);
  color: rgba(229,231,235,0.92);
}

/* --- Dropdown menu --- */
.app-dropdown-menu{
  border-radius: 16px;
  border: 1px solid var(--app-border);
  background: var(--app-surface);
  box-shadow: 0 18px 50px rgba(2,6,23,0.18);
  padding: .35rem;
}

body.dark-mode .app-dropdown-menu,
html[data-bs-theme="dark"] .app-dropdown-menu{
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 22px 60px rgba(0,0,0,0.50);
}

.app-dropdown-menu .dropdown-header{
  color: var(--app-muted);
  padding: .5rem .75rem;
}

.app-dropdown-menu .dropdown-divider{
  border-top-color: var(--app-border);
}

body.dark-mode .app-dropdown-menu .dropdown-divider,
html[data-bs-theme="dark"] .app-dropdown-menu .dropdown-divider{
  border-top-color: rgba(255,255,255,0.10);
}

.app-dropdown-menu .dropdown-item{
  color: var(--app-text);
  padding: .55rem .75rem;
  border-radius: 12px;
}

body.dark-mode .app-dropdown-menu .dropdown-item,
html[data-bs-theme="dark"] .app-dropdown-menu .dropdown-item{
  color: rgba(229,231,235,0.95);
}

.app-dropdown-menu .dropdown-item:hover{
  background: rgba(37, 99, 235, 0.10);
}

body.dark-mode .app-dropdown-menu .dropdown-item:hover,
html[data-bs-theme="dark"] .app-dropdown-menu .dropdown-item:hover{
  background: rgba(6, 182, 212, 0.14);
}

/* --- Right-side buttons --- */
.app-nav-btn-outline{
  background: transparent;
  border: 1px solid var(--app-border);
  color: var(--app-text);
}

body.dark-mode .app-nav-btn-outline,
html[data-bs-theme="dark"] .app-nav-btn-outline{
  border-color: rgba(255,255,255,0.14);
  color: rgba(229,231,235,0.92);
  background: rgba(255,255,255,0.03);
}

.app-nav-btn-outline:hover{
  background: rgba(37, 99, 235, 0.10);
  border-color: rgba(37, 99, 235, 0.35);
}

body.dark-mode .app-nav-btn-outline:hover,
html[data-bs-theme="dark"] .app-nav-btn-outline:hover{
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.30);
}

/* Install (success outline) */
.app-nav-btn-outline-success{
  background: transparent;
  border: 1px solid rgba(34, 197, 94, 0.55);
  color: rgba(34, 197, 94, 0.95);
}

.app-nav-btn-outline-success:hover{
  background: rgba(34, 197, 94, 0.12);
  color: var(--app-text);
}

/* --- LOGIN CTA: make it POP --- */
.app-nav-login-btn.btn-primary{
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary)) !important;
  border: none !important;
  box-shadow: 0 18px 44px rgba(109,40,217,0.35) !important;
}

.app-nav-login-btn.btn-primary:hover{
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* --- Notif dropdown sizing --- */
.notif-dropdown-menu{
  min-width: 290px;
  max-height: 340px;
  overflow-y: auto;
}

.notif-badge-small{
  font-size: 0.58rem;
  padding: 0.18em 0.38em;
}

/* --- Layout tweaks (right side spacing) --- */
.app-nav-right .nav-item{
  margin-left: 0.25rem;
}

/* --- Mobile stacking --- */
@media (max-width: 991.98px){
  .app-nav-right{
    padding-top: .75rem;
  }

  .app-nav-right .nav-item{
    margin-left: 0;
    margin-bottom: .45rem;
  }

  .app-nav-right .btn,
  .app-nav-right .nav-link{
    width: 100%;
    justify-content: center;
  }
}