/* ==========================================================================
   Invictus Palworld — Design System
   Tokens → primitives → components → sections → responsive → motion
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Surfaces */
  --bg: #05070a;
  --bg-2: #0b1118;
  --card: #101a24;
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);

  /* Accents */
  --blue: #4cc9ff;
  --cyan: #00f0ff;
  --purple: #8b5cf6;
  --success: #00e676;
  --warning: #ffc857;
  --danger: #ff4d6d;

  /* Text */
  --ink: #eaf2fb;
  --muted: #8ba0b6;

  /* Typography */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 72px; --s-9: 112px;

  /* Radii + shadows */
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-full: 999px;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow-blue: 0 0 24px rgba(76, 201, 255, 0.25);
  --shadow-glow-cyan: 0 0 32px rgba(0, 240, 255, 0.18);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 160ms; --t-med: 320ms; --t-slow: 640ms;

  --content-width: 1200px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, canvas { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); margin-bottom: var(--s-5); }
h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: 0; }

.muted { color: var(--muted); }
.gradient-text {
  background: linear-gradient(100deg, var(--blue), var(--cyan) 55%, var(--purple));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-pan 8s var(--ease) infinite alternate;
}
@keyframes gradient-pan { to { background-position: 100% 0; } }

/* ---------- Ambient background ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, var(--bg-2) 0%, var(--bg) 60%); }
#starfield { position: absolute; inset: 0; width: 100%; height: 100%; }
.nebula {
  position: absolute;
  width: 55vw; height: 55vw;
  min-width: 520px; min-height: 520px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.16;
  will-change: transform;
  animation: nebula-drift 26s ease-in-out infinite alternate;
}
.nebula-a { top: -18%; right: -12%; background: radial-gradient(circle, var(--blue), transparent 65%); }
.nebula-b { bottom: -22%; left: -14%; background: radial-gradient(circle, var(--purple), transparent 65%); animation-delay: -13s; }
@keyframes nebula-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-4%, 5%, 0) scale(1.12); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(76, 201, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 201, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 60% at 50% 30%, black, transparent);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, black, transparent);
}
.spotlight {
  position: absolute;
  width: 640px; height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76, 201, 255, 0.07), transparent 60%);
  transform: translate(-50%, -50%);
  will-change: left, top;
  pointer-events: none;
}

/* ---------- Glass primitives ---------- */
.glass {
  background: rgba(16, 26, 36, 0.55);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid var(--line);
}
.glass-card {
  position: relative;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.008) 42%), var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.glass-card:hover { border-color: var(--line-strong); }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  padding: 12px 22px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.92rem; font-weight: 600; letter-spacing: 0.02em;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background-color var(--t-med) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-lg { padding: 15px 30px; font-size: 1rem; border-radius: 18px; }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  color: #04121c;
  box-shadow: var(--shadow-glow-blue);
}
.btn-primary:hover { box-shadow: var(--shadow-glow-cyan), var(--shadow-glow-blue); }
.btn-primary .btn-glow {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%);
  transform: translateX(-110%);
  animation: sheen 4.5s var(--ease) infinite;
}
@keyframes sheen { 12% { transform: translateX(110%); } 100% { transform: translateX(110%); } }
.btn-outline { border-color: var(--line-strong); color: var(--ink); background: rgba(255, 255, 255, 0.02); }
.btn-outline:hover { border-color: var(--blue); box-shadow: var(--shadow-glow-blue); }
.btn-ghost { color: var(--muted); border-color: var(--line); }
.btn-ghost:hover { color: var(--ink); border-color: var(--line-strong); }

/* ---------- Badges / pills / skeletons ---------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 12px;
  border-radius: var(--r-full);
  border: 1px solid rgba(76, 201, 255, 0.35);
  color: var(--blue);
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  vertical-align: middle;
}
.badge-cyan { border-color: rgba(0, 240, 255, 0.4); color: var(--cyan); }
.badge-purple { border-color: rgba(139, 92, 246, 0.45); color: #b79dfb; }
.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  font-size: 0.78rem; font-family: var(--font-display); color: var(--muted);
}
.live-pill[data-state="up"] { border-color: rgba(0, 230, 118, 0.35); color: var(--success); }
.live-pill[data-state="down"] { border-color: rgba(255, 77, 109, 0.4); color: var(--danger); }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.72); } }
.skeleton-bar {
  display: inline-block; width: 72px; height: 1em; border-radius: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Topbar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-5);
  padding: 14px max(24px, calc((100vw - var(--content-width)) / 2));
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.06em;
}
.wordmark-sigil {
  width: 26px; height: 26px; border-radius: 8px;
  background: conic-gradient(from 210deg, var(--blue), var(--purple), var(--cyan), var(--blue));
  box-shadow: var(--shadow-glow-blue);
}
.wordmark-sub { color: var(--muted); font-size: 0.66rem; letter-spacing: 0.28em; margin-left: 2px; align-self: flex-end; padding-bottom: 2px; }
.primary-nav { display: flex; gap: var(--s-5); }
.primary-nav a {
  position: relative;
  color: var(--muted); font-family: var(--font-display); font-size: 0.88rem; font-weight: 500;
  transition: color var(--t-fast) var(--ease);
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: right var(--t-med) var(--ease);
}
.primary-nav a:hover { color: var(--ink); }
.primary-nav a:hover::after { right: 0; }
.topbar-side { display: flex; align-items: center; gap: var(--s-3); }

/* ---------- Layout ---------- */
main { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
section { margin-bottom: var(--s-9); }

.eyebrow {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: var(--s-4);
  color: var(--blue);
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.22em;
}
.eyebrow-chip {
  padding: 4px 12px; border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  color: var(--muted); letter-spacing: 0.12em;
}
.eyebrow-chip.accent { border-color: rgba(0, 240, 255, 0.4); color: var(--cyan); box-shadow: var(--shadow-glow-cyan); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid; align-content: center; justify-items: start;
  padding-top: var(--s-9);
}
.hero-title {
  font-size: clamp(3.4rem, 9.5vw, 8rem);
  letter-spacing: -0.03em;
  margin-bottom: var(--s-5);
  text-shadow: 0 0 80px rgba(76, 201, 255, 0.25);
}
.lead { max-width: 620px; color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); margin-bottom: var(--s-6); }
.actions { display: flex; flex-wrap: wrap; gap: var(--s-4); margin-bottom: var(--s-7); }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(120px, 1fr)); gap: var(--s-4);
  width: 100%; max-width: 760px;
}
.hero-stat {
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(16, 26, 36, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.hero-stat:hover { transform: translateY(-4px); border-color: rgba(76, 201, 255, 0.35); }
.hero-stat-value { display: block; font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.hero-stat-label { color: var(--muted); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; }
.scroll-hint {
  position: absolute; bottom: 30px; left: 50%;
  width: 24px; height: 40px;
  border: 1px solid var(--line-strong); border-radius: var(--r-full);
  transform: translateX(-50%);
}
.scroll-hint span {
  position: absolute; top: 7px; left: 50%;
  width: 4px; height: 8px; border-radius: 4px;
  background: var(--blue);
  transform: translateX(-50%);
  animation: scroll-nudge 2.2s var(--ease) infinite;
}
@keyframes scroll-nudge { 0%, 100% { transform: translate(-50%, 0); opacity: 1; } 60% { transform: translate(-50%, 14px); opacity: 0; } }

/* ---------- Status band ---------- */
.status-band {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-6);
  padding: var(--s-6) var(--s-7);
}
.status-band::before {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(76, 201, 255, 0.5), transparent 30%, transparent 70%, rgba(139, 92, 246, 0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.status-head h2 { margin-bottom: var(--s-2); }
.status-grid { display: grid; grid-template-columns: repeat(4, minmax(110px, 1fr)); gap: var(--s-5); }
.status-cell dt { color: var(--muted); font-family: var(--font-display); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; }
.status-cell dd { margin-top: 6px; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; }
#server-state[data-state="up"] { color: var(--success); }
#server-state[data-state="down"] { color: var(--danger); }

/* ---------- Dashboard ---------- */
.widget-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); margin-bottom: var(--s-5); }
.widget { padding: var(--s-5); }
.widget:hover { transform: translateY(-4px); }
.widget header { display: flex; align-items: center; gap: 10px; margin-bottom: var(--s-3); }
.widget-icon {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  border: 1px solid var(--line-strong);
  color: var(--blue); font-size: 1rem;
}
.widget-status { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; margin-bottom: var(--s-3); color: var(--muted); }
.widget[data-state="up"] .widget-status { color: var(--success); }
.widget[data-state="down"] .widget-status { color: var(--danger); }
.widget-meter { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.widget-meter span {
  display: block; height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width var(--t-slow) var(--ease), background-color var(--t-med) var(--ease);
}
.widget[data-state="down"] .widget-meter span { background: linear-gradient(90deg, var(--danger), #ff8fa5); }

.dash-columns { display: grid; grid-template-columns: 3fr 2fr; gap: var(--s-4); }
.panel { padding: var(--s-5) var(--s-6); }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-4); }
.chart-container { height: 220px; }
#players-chart { width: 100%; height: 100%; }

.timeline { display: grid; gap: var(--s-3); max-height: 236px; overflow-y: auto; scrollbar-width: thin; }
.timeline li {
  display: flex; align-items: baseline; gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.88rem;
  animation: slide-in var(--t-med) var(--ease);
}
@keyframes slide-in { from { opacity: 0; transform: translateY(8px); } }
.timeline-time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.76rem; white-space: nowrap; }
.timeline-join { border-left: 3px solid var(--success); }
.timeline-leave { border-left: 3px solid var(--warning); }
.timeline-empty { border-style: dashed; justify-content: center; }

/* ---------- Players ---------- */
.players-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-5); margin-bottom: var(--s-5); flex-wrap: wrap; }
.search-box {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  min-width: 260px;
  color: var(--muted);
  transition: border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.search-box:focus-within { border-color: var(--blue); box-shadow: var(--shadow-glow-blue); }
.search-box input {
  flex: 1;
  background: transparent; border: 0; outline: 0;
  color: var(--ink); font: inherit;
}
.player-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--s-4); }
.player-card {
  display: flex; align-items: center; gap: 14px;
  padding: var(--s-4);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 45%), var(--card);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  animation: slide-in var(--t-med) var(--ease);
}
.player-card:hover { transform: translateY(-4px); border-color: rgba(76, 201, 255, 0.4); box-shadow: var(--shadow-glow-blue); }
.player-avatar {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 14px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: #04121c;
  flex-shrink: 0;
}
.player-name { font-family: var(--font-display); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-meta { display: flex; align-items: center; gap: 6px; color: var(--success); font-size: 0.76rem; }
.player-empty { grid-column: 1 / -1; text-align: center; padding: var(--s-7); border: 1px dashed var(--line-strong); border-radius: var(--r-lg); }

/* ---------- Community / rules ---------- */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.feature-card { padding: var(--s-7) var(--s-6); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft), var(--shadow-glow-blue); }
.feature-card p:last-child { max-width: 430px; }
.rule-list { display: grid; gap: var(--s-3); max-width: 860px; }
.rule-list p { padding: var(--s-4) var(--s-5); border-left: 3px solid var(--blue); border-radius: var(--r-sm); color: var(--muted); }
.rule-list p:hover { border-left-color: var(--cyan); }
.rule-list strong { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--content-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-6) 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.04em;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }
.reveal:nth-child(4) { transition-delay: 240ms; }
.reveal:nth-child(5) { transition-delay: 320ms; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .widget-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-columns { grid-template-columns: 1fr; }
  .status-band { flex-direction: column; align-items: flex-start; }
  .status-grid { width: 100%; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .primary-nav { display: none; }
  .hero { min-height: 78vh; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .widget-grid { grid-template-columns: 1fr 1fr; }
  .players-head { align-items: stretch; }
  .search-box { min-width: 0; width: 100%; }
  .status-band { padding: var(--s-5); }
  section { margin-bottom: var(--s-8); }
}
@media (max-width: 460px) {
  .widget-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .actions .btn { width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .nebula, .spotlight, .btn-glow { display: none; }
}