/* LET'S HANG — NEON GRAFFITI DESIGN SYSTEM
   Based on the supplied Let's Hang home-screen design.
*/

:root {
  --black: #05070d;
  --deep: #09001a;
  --white: #fff;
  --cyan: #00eaff;
  --blue: #1478ff;
  --purple: #8b00ff;
  --pink: #ff16c7;
  --yellow: #ffd400;
  --orange: #ff7a00;
  --green: #19f58a;
  --radius-lg: 22px;
  --radius-md: 18px;
  --display: "Bangers", "Permanent Marker", Impact, sans-serif;
  --body: "Nunito Sans", Inter, system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

button, a, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.app {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(255,0,199,.18), transparent 22%),
    radial-gradient(circle at 90% 15%, rgba(0,234,255,.16), transparent 24%),
    linear-gradient(145deg, #03050a, #080016 48%, #03050a);
}

.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 16px) 18px 12px;
}

.profile-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

.profile-avatar {
  width: 48px;
  height: 48px;
  border: 3px solid var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255,212,0,.8), 0 0 26px rgba(255,122,0,.35);
  object-fit: cover;
}

.greeting {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(20px, 5vw, 30px);
  line-height: .95;
}

.greeting strong {
  display: block;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(0,234,255,.7);
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.icon-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 14px;
  color: white;
  background: rgba(0,0,0,.48);
}

.icon-button:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.notification-badge {
  position: absolute;
  top: -7px;
  right: -5px;
  min-width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #ff1f65;
  font-size: 12px;
  font-weight: 900;
}

.hero {
  position: relative;
  z-index: 2;
  padding: 10px 18px 20px;
  text-align: center;
}

.hero-logo {
  max-width: 92%;
  margin: 0 auto;
  font-family: var(--display);
  font-size: clamp(68px, 19vw, 142px);
  line-height: .72;
  transform: rotate(-2deg);
  text-shadow: 4px 5px 0 #080016, 0 0 18px rgba(0,234,255,.45);
}

.hero-logo .lets {
  display: block;
  color: white;
}

.hero-logo .hang {
  display: block;
  margin-top: 8px;
  background: linear-gradient(90deg,#ff6a00,#ffd000,#ff2fcf,#00dfff,#19f58a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  margin: 22px auto 0;
  max-width: 360px;
  font-family: var(--display);
  font-size: clamp(18px, 5vw, 28px);
  line-height: 1.05;
  text-transform: uppercase;
  text-shadow: 2px 2px 0 #070012;
}

.hero-tagline::after {
  content: "";
  display: block;
  width: 110px;
  height: 5px;
  margin: 8px auto 0;
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 0 0 10px rgba(255,212,0,.8);
}

.dashboard-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 8px 18px 18px;
}

.action-card {
  position: relative;
  min-height: 150px;
  padding: 18px 14px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 3px solid currentColor;
  border-radius: var(--radius-lg);
  color: var(--cyan);
  background: rgba(7,0,20,.78);
  text-decoration: none;
  overflow: hidden;
  transition: transform .16s ease, filter .16s ease;
}

.action-card:hover,
.action-card:focus-visible {
  transform: translateY(-3px) scale(1.015);
  filter: brightness(1.1);
}

.action-card:active { transform: scale(.975); }

.action-icon {
  font-size: 42px;
  line-height: 1;
  filter: drop-shadow(0 0 8px currentColor);
}

.action-label {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--display);
  font-size: clamp(22px, 6vw, 32px);
  line-height: .9;
  text-transform: uppercase;
  color: white;
  text-shadow: 2px 3px 0 #05000c;
}

.action-arrow {
  font-size: 30px;
  font-weight: 900;
}

.chat { color: var(--purple); box-shadow: 0 0 10px rgba(139,0,255,.85),0 0 30px rgba(139,0,255,.45); }
.friends { color: var(--blue); box-shadow: 0 0 10px rgba(20,120,255,.8),0 0 28px rgba(20,120,255,.45); }
.games { color: var(--cyan); box-shadow: 0 0 10px rgba(0,234,255,.8),0 0 28px rgba(0,234,255,.45); }
.plan { color: var(--yellow); box-shadow: 0 0 10px rgba(255,212,0,.8),0 0 26px rgba(255,122,0,.35); }
.profile { color: var(--pink); box-shadow: 0 0 10px rgba(255,22,199,.85),0 0 30px rgba(255,22,199,.45); }
.settings { color: var(--purple); box-shadow: 0 0 10px rgba(139,0,255,.85),0 0 30px rgba(139,0,255,.45); }

.motivation-banner {
  position: relative;
  z-index: 3;
  margin: 4px 18px 24px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 3px solid var(--cyan);
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,.62);
  box-shadow: 0 0 10px rgba(0,234,255,.8), 0 0 28px rgba(0,234,255,.45);
}

.motivation-copy {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(20px,5.5vw,30px);
  line-height: .95;
  text-transform: uppercase;
}

.bottom-nav {
  position: sticky;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(5,1fr);
  padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255,255,255,.14);
  background: rgba(2,3,8,.96);
  backdrop-filter: blur(16px);
}

.nav-item {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 5px 2px;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
}

.nav-icon { font-size: 26px; }
.nav-item.active { color: var(--cyan); text-shadow: 0 0 10px rgba(0,234,255,.75); }

.panel {
  margin: 16px 18px;
  padding: 20px;
  border: 2px solid rgba(0,234,255,.8);
  border-radius: var(--radius-lg);
  background: rgba(5,2,18,.86);
  box-shadow: 0 0 10px rgba(0,234,255,.8);
}

.field {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 14px;
  outline: none;
  color: white;
  background: rgba(0,0,0,.55);
}

.field:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0,234,255,.8);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 52px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  color: white;
  font-weight: 900;
  text-transform: uppercase;
}

.primary-button { background: linear-gradient(90deg,var(--blue),var(--cyan)); }
.secondary-button { background: linear-gradient(90deg,var(--purple),var(--pink)); }
.danger-button { background: linear-gradient(90deg,#ff244f,#ff006e); }

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media (min-width: 640px) {
  .app { max-width: 520px; margin: 0 auto; }
  .dashboard-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 360px) {
  .dashboard-grid { gap: 10px; padding-left: 12px; padding-right: 12px; }
  .action-card { min-height: 132px; padding: 14px 11px; }
  .action-label { font-size: 20px; }
}