/* Google Font */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap");

:root {
  --sidebar-collapsed: 75px;
  --sidebar-expanded: 250px;
  --container: 1100px;

  --text: #ffffff;
  --muted: #cfcfcf;
  --bg: #0f0f12;
  --card: #17181d;
  --hover: rgba(255,255,255,0.18);
  --glass: rgba(0, 0, 0, 0.35);
  --focus: #ffd166;
  --accent: #6ea8fe;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --transition: 0.4s ease;
}

/* Base */
* { margin:0; padding:0; box-sizing:border-box; }
html, body { height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  background: url("/assets/luffy4.jpg") center/cover no-repeat fixed, var(--bg);
  color: var(--text);
  font-family: "Poppins", system-ui, sans-serif;
  line-height: 1.45;
}

/* Skip link */
.skip-link {
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus {
  position:fixed; left:16px; top:16px; padding:8px 12px;
  background:#000; color:#fff; border-radius:8px; z-index:9999;
  outline:2px solid var(--focus);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: var(--sidebar-collapsed);
  z-index: 1000;
  background: var(--glass);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  overflow-x: hidden;
  padding-top: 10px;
  transition: width var(--transition);
  box-shadow: var(--shadow);
}
.sidebar:hover { width: var(--sidebar-expanded); }

.sidebar ul { list-style: none; height: 100%; overflow-y: auto; }
.sidebar ul li { margin: 4px 0; }

.sidebar ul li a {
  display: flex;
  align-items: center;
  height: 60px;
  color: var(--text);
  text-decoration: none;
  transition: background .25s ease, color .25s ease;
}
.sidebar ul li a:hover,
.sidebar ul li a:focus-visible {
  background: var(--hover);
}

.sidebar ul li a[aria-current="page"] {
  font-weight: 600;
  color: var(--accent);
}

.sidebar ul li a .icon {
  display: flex; justify-content: center; align-items: center;
  min-width: var(--sidebar-collapsed);
}
.sidebar ul li a .icon ion-icon { font-size: 24px; }

.sidebar ul li a .text {
  white-space: nowrap;
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}
.sidebar ul li a:hover .text,
.sidebar ul li a:focus-visible .text {
  color: var(--text);
}

/* Logo */
.sidebar ul li .logo .icon ion-icon { font-size: 28px; }
.sidebar ul li .logo .text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

/* Content area */
.page-header,
.container,
.site-footer { position: relative; z-index: 1; }

.page-header {
  margin-left: var(--sidebar-collapsed);
  transition: margin-left var(--transition);
  padding: 20px;
  text-shadow: 0 2px 6px rgba(0,0,0,.5);
}
.sidebar:hover ~ .page-header { margin-left: var(--sidebar-expanded); }

.page-header h1 { margin: 0 0 6px; font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
.page-header .tagline { color: var(--muted); margin: 0; }

.container {
  max-width: var(--container);
  margin-left: var(--sidebar-collapsed);
  transition: margin-left var(--transition);
  padding: 20px;
}
.sidebar:hover ~ .page-header ~ .container { margin-left: var(--sidebar-expanded); }

.flow > * + * { margin-top: 1rem; }

.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.site-footer {
  margin-left: var(--sidebar-collapsed);
  transition: margin-left var(--transition);
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.25);
}
.sidebar:hover ~ .page-header ~ .container ~ .site-footer {
  margin-left: var(--sidebar-expanded);
}

/* Mobile */
@media (hover: none) and (pointer: coarse) {
  .sidebar { width: var(--sidebar-expanded); }
  .page-header, .container, .site-footer { margin-left: var(--sidebar-expanded); }
}