/* shared.css — used by all sub-pages (about, privacy, terms, disclaimer, contact) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --accent:      #00c896;
  --accent-soft: rgba(0,200,150,.12);
  --accent-glow: rgba(0,200,150,.3);
  --transition:  200ms cubic-bezier(.4,0,.2,1);
  --radius:      12px;
  --sidebar-w:   260px;
}

[data-theme="dark"] {
  --bg:         #0d0d0d;
  --bg2:        #141414;
  --bg3:        #1a1a1a;
  --border:     #242424;
  --border2:    #2e2e2e;
  --text:       #f0f0f0;
  --text2:      #a0a0a0;
  --text3:      #606060;
  --card-bg:    #161616;
  --shadow:     0 4px 24px rgba(0,0,0,.5);
}

[data-theme="light"] {
  --bg:         #f5f5f5;
  --bg2:        #ffffff;
  --bg3:        #efefef;
  --border:     #e0e0e0;
  --border2:    #d0d0d0;
  --text:       #111111;
  --text2:      #555555;
  --text3:      #999999;
  --card-bg:    #ffffff;
  --shadow:     0 4px 24px rgba(0,0,0,.08);
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* Layout */
.layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform var(--transition), background var(--transition);
  overflow-y: auto;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.logo-icon {
  width: 36px; height: 36px;
  background: var(--accent); border-radius: 9px;
  display: grid; place-items: center;
  font-size: 18px; flex-shrink: 0;
  box-shadow: 0 0 16px var(--accent-glow);
}

.logo-text { font-size: 1.15rem; font-weight: 800; letter-spacing: -.5px; }
.logo-text span { color: var(--accent); }

.sidebar-section { padding: 16px 12px 8px; }

.sidebar-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase;
  letter-spacing: 1.5px; padding: 0 8px; margin-bottom: 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--text2); font-size: .88rem; font-weight: 500;
  transition: all var(--transition); cursor: pointer;
  border: 1px solid transparent; width: 100%; text-align: left;
}

.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: var(--accent-soft); color: var(--accent);
  border-color: rgba(0,200,150,.2); font-weight: 600;
}

.sidebar-divider { height: 1px; background: var(--border); margin: 8px 12px; }

.sidebar-footer {
  margin-top: auto; padding: 16px 12px;
  border-top: 1px solid var(--border);
}
.sidebar-footer a {
  display: block; padding: 6px 12px;
  font-size: .8rem; color: var(--text3); border-radius: 6px;
  transition: color var(--transition);
}
.sidebar-footer a:hover { color: var(--text2); }

.theme-toggle {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  color: var(--text2); font-size: .88rem; font-weight: 500;
  transition: all var(--transition); width: 100%;
}
.theme-toggle:hover { background: var(--bg3); color: var(--text); }

.toggle-track {
  margin-left: auto; width: 36px; height: 20px;
  background: var(--border2); border-radius: 10px;
  position: relative; transition: background var(--transition); flex-shrink: 0;
}
[data-theme="light"] .toggle-track { background: var(--accent); }
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; background: white;
  border-radius: 50%; transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
}
[data-theme="light"] .toggle-thumb { transform: translateX(16px); }

/* Overlay */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 190;
  backdrop-filter: blur(2px);
}

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

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,13,13,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px; height: 58px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: background var(--transition);
}
[data-theme="light"] .topbar { background: rgba(245,245,245,.9); }

.topbar-left { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none; flex-direction: column; gap: 4px;
  padding: 6px; border-radius: 6px; transition: background var(--transition);
}
.hamburger:hover { background: var(--bg3); }
.hamburger span { display: block; width: 20px; height: 2px; background: var(--text2); border-radius: 2px; }

.page-title { font-size: 1rem; font-weight: 700; }
.page-subtitle { font-family: 'JetBrains Mono', monospace; font-size: .68rem; color: var(--text3); }

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--text3); margin-bottom: 20px;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--text3); }

/* Content */
.content { flex: 1; padding: 28px; }

/* Page heading */
.page-heading {
  font-size: 1.8rem; font-weight: 800; margin-bottom: 6px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.page-heading-sub { font-size: .9rem; color: var(--text3); margin-bottom: 28px; }

/* Footer */
footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 40px 28px 28px; margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px; margin-bottom: 32px;
}
.footer-brand .logo-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.footer-brand p { font-size: .82rem; color: var(--text3); line-height: 1.6; max-width: 220px; }
.footer-col h4 {
  font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text2); margin-bottom: 12px;
}
.footer-col a { display: block; font-size: .82rem; color: var(--text3); padding: 3px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.footer-bottom p, .footer-bottom .made-with { font-size: .78rem; color: var(--text3); }

/* Scroll top */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--accent); color: #000;
  border-radius: 50%; display: grid; place-items: center;
  cursor: pointer; z-index: 300;
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(80px); opacity: 0;
  transition: all .3s ease;
}
.scroll-top.visible { transform: translateY(0); opacity: 1; }
.scroll-top:hover { transform: translateY(-2px); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 32px rgba(0,0,0,.4); }
  .sidebar-overlay.open { display: block; }
  .main { margin-left: 0; }
  .hamburger { display: flex; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}