@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

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

:root {
  --void:        #07070E;
  --void2:       #0D0D1A;
  --void3:       #111122;
  --cyan:        #00F0FF;
  --cyan-dim:    #00C4CC;
  --cyan-glow:   rgba(0,240,255,.18);
  --purple:      #BF2EF0;
  --purple-dim:  #9B25C4;
  --purple-glow: rgba(191,46,240,.18);
  --gold:        #F0C040;
  --green:       #22F08A;
  --red:         #F04060;
  --text:        rgba(255,255,255,.88);
  --text2:       rgba(255,255,255,.50);
  --text3:       rgba(255,255,255,.28);
  --border:      rgba(255,255,255,.08);
  --border2:     rgba(0,240,255,.22);
  --glass:       rgba(255,255,255,.028);
  --glass2:      rgba(255,255,255,.054);
  --font-display:'Syne', sans-serif;
  --font-mono:   'DM Mono', monospace;
  --r:           14px;
  --r2:          20px;
  --transition:  .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: rgba(0,240,255,.25); border-radius: 4px; }
::selection { background: rgba(0,240,255,.22); color: var(--cyan); }

/* ── CANVAS PARTICLE BG ── */
#particle-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: .55;
}

/* ── GRID ── */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,240,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: gridScroll 28s linear infinite;
}
@keyframes gridScroll { to { background-position: 0 64px; } }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 32px; height: 64px;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(7,7,14,.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 800; font-size: 1.18rem; color: white;
}
.nav-logo-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(0,240,255,.1); border: 1px solid rgba(0,240,255,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 7px 14px; border-radius: 9px; font-size: .85rem;
  font-weight: 600; color: var(--text2); text-decoration: none;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--cyan); background: rgba(0,240,255,.08);
}
.nav-right { display: flex; align-items: center; gap: 10px; }

/* wallet button */
#walletBtn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 11px;
  font-family: var(--font-display); font-weight: 700; font-size: .82rem;
  cursor: pointer; border: none; transition: all var(--transition);
  background: var(--cyan); color: #07070E;
  box-shadow: 0 0 18px rgba(0,240,255,.35);
}
#walletBtn:hover { box-shadow: 0 0 32px rgba(0,240,255,.55); transform: translateY(-1px); }
#walletBtn.connected {
  background: var(--glass2); color: var(--cyan);
  border: 1px solid var(--border2);
  box-shadow: none;
}
#walletBtn.connected:hover { background: rgba(0,240,255,.1); }

/* network badge */
#networkBadge {
  display: none; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 8px; font-size: .78rem; font-weight: 600;
  background: rgba(240,64,96,.1); border: 1px solid rgba(240,64,96,.3); color: var(--red);
  cursor: pointer; font-family: var(--font-display);
}
#networkBadge.show { display: flex; }
#networkBadge::before { content:''; width:7px; height:7px; border-radius:50%; background:var(--red); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* mobile menu btn */
.menu-btn { display:none; background:none; border:none; color:white; cursor:pointer; padding:6px; }

/* ── GLASS CARD ── */
.card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--r2); backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  border-color: rgba(0,240,255,.2);
  box-shadow: 0 8px 40px rgba(0,0,0,.4), 0 0 30px rgba(0,240,255,.07);
}
.card-glow { border-color: var(--border2) !important; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 12px; font-family: var(--font-display);
  font-weight: 700; font-size: .88rem; cursor: pointer; border: none;
  transition: all var(--transition); text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: .45; pointer-events: none; }
.btn-primary {
  background: var(--cyan); color: #07070E;
  box-shadow: 0 0 20px rgba(0,240,255,.38);
}
.btn-primary:hover { box-shadow: 0 0 38px rgba(0,240,255,.6); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(0,240,255,.06); color: var(--cyan);
  border: 1px solid rgba(0,240,255,.28);
}
.btn-ghost:hover { background: rgba(0,240,255,.12); }

.btn-purple {
  background: linear-gradient(135deg, var(--purple), #7B3AE0);
  color: white; box-shadow: 0 0 20px rgba(191,46,240,.35);
}
.btn-purple:hover { box-shadow: 0 0 38px rgba(191,46,240,.55); transform: translateY(-2px); }

.btn-danger {
  background: rgba(240,64,96,.1); color: var(--red);
  border: 1px solid rgba(240,64,96,.28);
}
.btn-danger:hover { background: rgba(240,64,96,.2); }

.btn-sm { padding: 7px 14px; font-size: .8rem; border-radius: 9px; }
.btn-full { width: 100%; }
.btn-loading { pointer-events: none; opacity: .7; }

/* spinner inside button */
.spin {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid transparent; border-top-color: currentColor;
  animation: spin .7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── INPUTS ── */
.input, .textarea, .select {
  width: 100%; background: rgba(255,255,255,.035); border: 1px solid var(--border);
  border-radius: 11px; padding: 12px 16px; color: white;
  font-family: var(--font-display); font-size: .9rem; outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.input::placeholder, .textarea::placeholder { color: var(--text3); }
.input:focus, .textarea:focus, .select:focus {
  border-color: rgba(0,240,255,.45); background: rgba(0,240,255,.04);
}
.textarea { resize: vertical; min-height: 110px; font-size: .88rem; line-height: 1.6; }
.select { appearance: none; cursor: pointer; }
.select option { background: var(--void2); }

/* range slider */
input[type=range] {
  -webkit-appearance: none; width: 100%; height: 6px;
  background: linear-gradient(to right, var(--green), var(--gold), var(--red));
  border-radius: 3px; cursor: pointer; outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: white; box-shadow: 0 0 8px rgba(0,240,255,.5); cursor: pointer;
}

/* label */
.label {
  display: block; font-size: .75rem; font-weight: 600; color: var(--text3);
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 8px;
}

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 6px; font-size: .72rem;
  font-family: var(--font-mono); font-weight: 500;
}
.badge-active {
  background: rgba(34,240,138,.1); border: 1px solid rgba(34,240,138,.25); color: var(--green);
}
.badge-idle {
  background: rgba(255,255,255,.05); border: 1px solid var(--border); color: var(--text3);
}
.badge-cyan {
  background: rgba(0,240,255,.1); border: 1px solid rgba(0,240,255,.25); color: var(--cyan);
}
.badge-purple {
  background: rgba(191,46,240,.1); border: 1px solid rgba(191,46,240,.25); color: var(--purple);
}
.badge-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); animation: blink 1.2s infinite;
}

/* ── GRADIENT TEXT ── */
.grad { background: linear-gradient(135deg, var(--cyan), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.grad-gold { background: linear-gradient(135deg, var(--gold), #F08040); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ── TOAST ── */
#toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: 12px; pointer-events: all;
  padding: 14px 18px; border-radius: 14px; min-width: 300px; max-width: 400px;
  background: var(--void2); border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  animation: toastIn .3s cubic-bezier(.34,1.56,.64,1);
  font-size: .86rem;
}
.toast.out { animation: toastOut .25s ease forwards; }
@keyframes toastIn  { from { opacity:0; transform: translateX(60px) scale(.92); } }
@keyframes toastOut { to   { opacity:0; transform: translateX(40px) scale(.95); } }
.toast-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.toast-body { flex:1; }
.toast-title { font-weight: 700; color: white; margin-bottom: 2px; font-size: .88rem; }
.toast-msg   { color: var(--text2); font-size: .8rem; font-family: var(--font-mono); word-break: break-all; }
.toast-close { cursor:pointer; color:var(--text3); background:none; border:none; font-size:1rem; flex-shrink:0; }
.toast-close:hover { color: white; }
.toast.success { border-color: rgba(34,240,138,.25); }
.toast.error   { border-color: rgba(240,64,96,.25); }
.toast.info    { border-color: rgba(0,240,255,.25); }
.toast.warning { border-color: rgba(240,192,64,.25); }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.72); backdrop-filter: blur(12px);
  align-items: center; justify-content: center; padding: 16px;
}
.modal-overlay.open { display: flex; animation: fadeIn .2s ease; }
.modal-box {
  background: var(--void2); border: 1px solid var(--border2);
  border-radius: 22px; width: 100%; max-width: 500px; max-height: 90vh;
  overflow-y: auto; box-shadow: 0 24px 80px rgba(0,0,0,.7);
  animation: slideUp .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes fadeIn  { from { opacity: 0; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px) scale(.96); } }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px 16px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.18rem; font-weight: 800; }
.modal-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 1.4rem; line-height:1; transition: color var(--transition); }
.modal-close:hover { color: white; }
.modal-body { padding: 22px 24px; }
.modal-footer { padding: 16px 24px 22px; border-top: 1px solid var(--border); display: flex; gap: 10px; }

/* ── SECTION ── */
.section { position: relative; z-index: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page-wrap { padding-top: 88px; padding-bottom: 80px; min-height: 100vh; }

/* ── TAGS / CHIPS ── */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 8px; font-size: .78rem; font-weight: 600;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  cursor: pointer; transition: all var(--transition); color: var(--text2);
  font-family: var(--font-display);
}
.chip:hover, .chip.on {
  background: rgba(0,240,255,.12); border-color: rgba(0,240,255,.35); color: var(--cyan);
}

/* ── EMPTY STATE ── */
.empty {
  text-align: center; padding: 72px 24px;
  color: var(--text3); font-family: var(--font-mono);
}
.empty-icon { font-size: 3.2rem; margin-bottom: 16px; opacity: .4; }
.empty h3 { font-size: 1.05rem; color: var(--text2); margin-bottom: 8px; font-family: var(--font-display); font-weight: 700; }
.empty p  { font-size: .85rem; margin-bottom: 24px; }

/* ── STAT ROW ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.stat-card { padding: 18px 20px; border-radius: 16px; }
.stat-icon { font-size: 1.5rem; margin-bottom: 10px; }
.stat-label { font-size: .72rem; font-family: var(--font-mono); color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.stat-value { font-size: 1.5rem; font-weight: 800; line-height: 1; }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1; border-top: 1px solid var(--border);
  background: rgba(7,7,14,.85); backdrop-filter: blur(20px);
  padding: 48px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: .84rem; color: var(--text3); line-height: 1.65; margin-top: 12px; max-width: 260px; }
.footer-col h4 { font-size: .75rem; font-family: var(--font-mono); color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text2); text-decoration: none; font-size: .85rem; margin-bottom: 9px; transition: color var(--transition); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .78rem; color: var(--text3); font-family: var(--font-mono); }

/* ── TX LINK ── */
.tx-link { color: var(--cyan); font-family: var(--font-mono); font-size: .78rem; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.tx-link:hover { text-decoration: underline; }
.tx-link::after { content:'↗'; font-size:.7rem; }

/* ── LOADING OVERLAY ── */
.loading-overlay {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(7,7,14,.88); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; flex-direction: column; gap: 20px;
}
.loading-overlay.open { display: flex; }
.big-spin { width:52px; height:52px; border:3px solid rgba(0,240,255,.15); border-top-color:var(--cyan); border-radius:50%; animation:spin .9s linear infinite; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav { padding: 0 18px; }
  .menu-btn { display: block; }
  .mobile-menu {
    display: none; position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
    background: rgba(7,7,14,.96); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border); padding: 12px;
  }
  .mobile-menu.open { display: block; }
  .mobile-menu a { display: block; padding: 11px 14px; border-radius: 9px; color: var(--text2); text-decoration: none; font-weight: 600; margin-bottom: 2px; }
  .mobile-menu a:hover, .mobile-menu a.active { color: var(--cyan); background: rgba(0,240,255,.08); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .container { padding: 0 16px; }
  #toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { min-width: unset; }
}