/* NAVBAR */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; 
  justify-content: space-between;
  padding: 0 2.5rem; height: 64px;
  background: rgba(13,13,13,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  gap: 2rem;
}

.navbar-brand { font-family: var(--font-display); font-size: 1.4rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand-icon { color: var(--accent); }

.navbar-links { display: flex; gap: 1.5rem; align-items: center; }
.navbar-links a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.navbar-links a:hover, .navbar-links a.active { color: var(--text); }

.ai-nav-link {
  color: var(--accent) !important;
  background: var(--accent-bg);
  padding: 4px 12px !important;
  border-radius: 99px;
  border: 1px solid rgba(232,201,138,0.2);
  font-size: 13px !important;
}

.navbar-actions { display: flex; align-items: center; gap: 12px; }

.user-avatar-nav {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-bg); border: 1px solid var(--accent);
  color: var(--accent); font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}

/* PAGE HEADER */
.page-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 3rem 0 2rem; margin-bottom: 2rem; }
.page-header h1 { font-family: var(--font-display); font-size: 2.5rem; margin-bottom: 0.4rem; }
.page-header p { color: var(--text-muted); font-size: 15px; }

[data-theme="light"] .navbar{

background:rgba(255,255,255,.72);

backdrop-filter:blur(20px);

-webkit-backdrop-filter:blur(20px);

border-bottom:1px solid rgba(0,0,0,.06);

box-shadow:

0 8px 25px rgba(0,0,0,.05);

}

/* ALERT */
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 1rem; }
.alert-success { background: rgba(76,175,125,0.1); border: 1px solid rgba(76,175,125,0.3); color: var(--success); }
.alert-error { background: rgba(224,82,82,0.1); border: 1px solid rgba(224,82,82,0.3); color: var(--danger); }

/* LOADING */
.loading { text-align: center; padding: 4rem; color: var(--text-muted); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }

/* FOOTER */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 1.5rem;
  margin-top: 2rem;
}

.navbar-actions{
display:flex;
align-items:center;
gap:18px;
}

/* theme switch */
.theme-switch{
display:flex;
align-items:center;
gap:12px;
cursor:pointer;
user-select:none;
}

.switch-track{
position:relative;
width:58px;
height:30px;
background:#2F2F2F;
border-radius:50px;
transition:.35s ease;
}

.switch-thumb{
position:absolute;
top:3px;
left:3px;
width:24px;
height:24px;
border-radius:50%;
background:#D6A347;
transition:all .35s cubic-bezier(.68,-0.6,.32,1.6);
box-shadow:0 4px 12px rgba(214,163,71,.4);
}

/* dark mode theme switch */
html:not([data-theme="light"]) .switch-track{
background:#3A3A3A;
}
html:not([data-theme="light"]) .switch-thumb{
transform:translateX(28px);
}