/* =====================================================
   FORKIFY — base.css
   Shared styles: variables, reset, nav, overlay,
   toggle button, animations, skeletons, states
   ===================================================== */

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;700&display=swap");

/* ── Variables ── */
:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --card: #1e1e1e;
  --accent: #e8a045;
  --accent2: #c0392b;
  --text: #f0ede8;
  --muted: #888;
  --border: #2a2a2a;
  --nav-w: 280px;
  --ease: cubic-bezier(0.77, 0, 0.18, 1);
  --transition: 0.4s var(--ease);
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

a {
  text-decoration: none;
  color: inherit;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 3px;
}

/* =====================================================
   SIDE NAV
   ===================================================== */
#sidenav {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#sidenav.open {
  transform: translateX(0);
}

.nav-header {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  padding: 32px 24px 24px;
  position: relative;
  flex-shrink: 0;
}
.nav-logo {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.5px;
}
.nav-tagline {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav-close {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(0, 0, 0, 0.25);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.nav-close:hover {
  background: rgba(0, 0, 0, 0.5);
}

.nav-section-title {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 20px 24px 8px;
  flex-shrink: 0;
}

.nav-items {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 16px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  cursor: pointer;
  transition:
    background 0.2s,
    padding-right 0.2s,
    border-color 0.2s;
  border-right: 3px solid transparent;
  color: var(--text);
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-right-color: var(--accent);
  padding-right: 28px;
}
.nav-item.active {
  background: rgba(232, 160, 69, 0.08);
  border-right-color: var(--accent);
}

.nav-icon {
  font-size: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  flex-shrink: 0;
  color: var(--accent);
}
.nav-item-info {
  flex: 1;
  min-width: 0;
}
.nav-item-name {
  font-size: 15px;
  font-weight: 500;
}
.nav-item-desc {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.nav-arrow {
  color: var(--muted);
  font-size: 13px;
  transition:
    transform 0.2s,
    color 0.2s;
}
.nav-item:hover .nav-arrow {
  transform: translateX(-3px);
  color: var(--accent);
}

.nav-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  flex-shrink: 0;
}

/* =====================================================
   OVERLAY
   ===================================================== */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
#overlay.show {
  opacity: 1;
  pointer-events: all;
}

/* =====================================================
   TOGGLE (HAMBURGER) BUTTON
   ===================================================== */
#toggle-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 300;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 52px;
  height: 52px;
  border-radius: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}
#toggle-btn:hover {
  background: #222;
  border-color: var(--accent);
  transform: scale(1.05);
}

.bar {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s,
    width 0.3s;
  transform-origin: center;
}
#toggle-btn.open .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
#toggle-btn.open .bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
#toggle-btn.open .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =====================================================
   KEYFRAMES
   ===================================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes shimmer {
  0% {
    background-position: -600px 0;
  }
  100% {
    background-position: 600px 0;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =====================================================
   SKELETON LOADER
   ===================================================== */
.skel-card {
  background: var(--card);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #222;
}
.skel-block {
  background: linear-gradient(90deg, #1e1e1e 25%, #262626 50%, #1e1e1e 75%);
  background-size: 600px 100%;
  animation: shimmer 1.4s infinite;
}
.skel-img {
  height: 200px;
}
.skel-body {
  padding: 18px 20px 20px;
}
.skel-line {
  border-radius: 6px;
  margin-bottom: 10px;
  height: 14px;
}
.skel-line.wide {
  width: 80%;
}
.skel-line.mid {
  width: 55%;
}
.skel-line.short {
  width: 35%;
}

/* =====================================================
   EMPTY / ERROR STATE
   ===================================================== */
.state-box {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 32px;
}
.state-icon {
  font-size: 44px;
  margin-bottom: 16px;
  color: var(--muted);
}
.state-title {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  margin-bottom: 8px;
}
.state-desc {
  color: var(--muted);
  font-size: 15px;
}