:root {
  --color-primary:#0B3D2E;
  --color-accent:#C9A14A;
  --color-bg:#FFFFFF;
  --gray-100:#F5F5F5;
  --gray-300:#E6E6E6;
  --gray-500:#B3B3B3;
  --gray-800:#4D4D4D;
  --font-serif:"Merriweather","Georgia",serif;
  --font-sans:"Inter","system-ui",sans-serif;
  --fs-12:12px;
  --fs-14:14px;
  --fs-16:16px;
  --fs-18:18px;
  --fs-24:24px;
  --fs-32:32px;
  --lh-13:1.3;
  --lh-15:1.5;
  --space-4:4px;
  --space-8:8px;
  --space-12:12px;
  --space-16:16px;
  --space-24:24px;
  --space-32:32px;
  --space-48:48px;
  --radius-6:6px;
  --radius-8:8px;
  --shadow-1:0 4px 12px rgba(0,0,0,.08);
}
html,body {
  margin:0;
  padding:0;
  background:var(--color-bg);
  color:var(--gray-800);
  font-family:var(--font-sans);
  font-size:var(--fs-16);
  line-height:var(--lh-15);
}
.font-serif-elegant { font-family: 'Playfair Display', Georgia, serif; }
.font-sans-modern { font-family: 'Inter', system-ui, sans-serif; }
.gold-gradient { background: linear-gradient(135deg, #C9A14A 0%, #E8D5A3 50%, #C9A14A 100%); }
.sidebar-item {
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
  border-left: 3px solid transparent;
}
.sidebar-item:hover { background: rgba(201,161,74,.15); border-left-color: #C9A14A; }
.sidebar-item.active { background: rgba(201,161,74,.2); border-left-color: #C9A14A; }
.sidebar-item:active { transform: scale(0.98); background: rgba(201,161,74,.25); }

.sidebar-item svg, 
.sidebar-item span { 
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); 
  display: inline-block; /* Ensure transform works on span */
}
.sidebar-item:hover svg { transform: translateX(3px) scale(1.1); }
.sidebar-item:hover span { transform: translateX(3px) scale(1.02); }
.card-hover { transition: all .3s ease; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(11,61,46,.15); }
.scrollbar-thin::-webkit-scrollbar { width: 6px; }
.scrollbar-thin::-webkit-scrollbar-track { background: #f1f1f1; }
.scrollbar-thin::-webkit-scrollbar-thumb { background: #C9A14A; border-radius: 3px; }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.custom-scrollbar { scrollbar-width: thin; scrollbar-color: rgba(201,161,74,.6) transparent; }
.custom-scrollbar::-webkit-scrollbar { width: 10px; height: 10px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: rgba(15,23,42,.22); border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
.custom-scrollbar:hover::-webkit-scrollbar-thumb { background: rgba(201,161,74,.55); }
.chat-bubble { position: relative; }
.chat-bubble::before { content: ''; position: absolute; bottom: -8px; left: 20px; border-width: 8px; border-style: solid; border-color: #f3f4f6 transparent transparent transparent; }
.chat-bubble-ai::before { border-color: #0B3D2E transparent transparent transparent; }
/* Page Transitions */
@view-transition {
    navigation: auto;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-10px); }
}

.animate-fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.page-exit-active {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    pointer-events: none;
}

/* Smooth Interactive Elements */
a, button, .btn, .sidebar-item, .card-hover {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}

.sidebar-item svg, 
.sidebar-item span { 
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); 
    display: inline-block;
    will-change: transform;
}

.sidebar-item:hover svg { transform: translateX(3px) scale(1.1); }
.sidebar-item:hover span { transform: translateX(3px); } /* Removed scale on text to prevent blurriness */

/* GPU Acceleration for smoother rendering */
.page-content, .sidebar, .header {
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.container {
  max-width:1200px;
  margin:0 auto;
  padding:0 var(--space-24);
}
.header {
  display:flex;
  align-items:center;
  gap:var(--space-16);
  padding:var(--space-16) var(--space-24);
  border-bottom:1px solid var(--gray-300);
  position:sticky;
  top:0;
  background:var(--color-bg);
  z-index:10;
}
.logo {
  font-family:var(--font-serif);
  font-size:var(--fs-24);
  color:var(--color-primary);
}
.search {
  flex:1;
  display:flex;
  align-items:center;
  gap:var(--space-8);
}
.search input {
  width:100%;
  padding:var(--space-12) var(--space-16);
  border:1px solid var(--gray-300);
  border-radius:var(--radius-8);
  font-size:var(--fs-16);
}
.profile {
  display:flex;
  align-items:center;
  gap:var(--space-8);
}
.avatar {
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--gray-300);
}
.grid {
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--space-24);
  padding:var(--space-24);
}
.card {
  background:#fff;
  border:1px solid var(--gray-300);
  border-radius:var(--radius-8);
  box-shadow:var(--shadow-1);
  padding:var(--space-16);
}
.title {
  font-family:var(--font-serif);
  font-size:var(--fs-24);
  line-height:var(--lh-13);
  margin:var(--space-16) 0;
  color:var(--color-primary);
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:var(--space-8);
  padding:var(--space-12) var(--space-16);
  border-radius:var(--radius-6);
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
}
.btn-primary {
  background:var(--color-primary);
  color:#fff;
}
.btn-secondary {
  background:#fff;
  color:var(--color-primary);
  border-color:var(--color-primary);
}
.btn-accent {
  background:var(--color-accent);
  color:#fff;
}
.chips {
  display:flex;
  gap:var(--space-8);
  flex-wrap:wrap;
}
.chip {
  padding:var(--space-8) var(--space-12);
  border:1px solid var(--gray-300);
  border-radius:999px;
  background:#fff;
  font-size:var(--fs-14);
}
.list {
  display:flex;
  flex-direction:column;
  gap:var(--space-12);
}
.row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--space-12);
  border:1px solid var(--gray-300);
  border-radius:var(--radius-8);
  background:#fff;
}
.shortcut {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--space-16);
}
.shortcut .btn {
  font-size:var(--fs-18);
}
.section {
  margin:var(--space-24) 0;
}
.subtitle {
  font-size:var(--fs-18);
  font-weight:600;
  color:var(--gray-800);
}
@media (max-width:1024px) {
  .grid {
    grid-template-columns:repeat(6,1fr);
  }
  .shortcut {
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:480px) {
  .grid {
    grid-template-columns:repeat(1,1fr);
    padding:var(--space-16);
  }
  .header {
    padding:var(--space-12) var(--space-16);
  }
  .shortcut {
    grid-template-columns:repeat(1,1fr);
  }
}