/* Design tokens */
:root {
  --bg: #0b0d12;
  --panel: #121623;
  --panel-muted: #0f1320;
  --text: #e8eaf0;
  --muted: #a4a8b3;
  --accent: #00e59b;
  --accent-700: #00c987;
  --danger: #ff5470;
  --ring: #1f2a44;
  --border: #202741;
  --card-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #13203a 0%, var(--bg) 50%, var(--bg) 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.45;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 1px, 1px);
  white-space: nowrap;
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.7);
  backdrop-filter: blur(8px);
  border-bottom: none;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}
.brand-mark {
  width: 28px;
  height: 28px;
}
.brand-logo { height: 42px; width: auto; display: block; }
.brand-name {
  letter-spacing: 0.2px;
}

.site-nav {
  display: flex;
  gap: 12px;
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.05s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 20px rgba(0,0,0,0.25);
}
.btn:not(.btn-primary):hover {
  background: var(--panel-muted);
  border-color: #293258;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-700) 100%);
  color: #03261b;
  border: none;
  box-shadow: 0 12px 24px rgba(0, 229, 155, 0.25), 0 1px 0 rgba(255,255,255,0.2) inset;
  animation: breath 3.2s ease-in-out infinite;
}
.btn-primary:hover {
  filter: brightness(1.06);
  transform: scale(1.03);
  box-shadow: 0 18px 34px rgba(0, 229, 155, 0.34), 0 1px 0 rgba(255,255,255,0.24) inset;
}
.btn-lg {
  padding: 14px 22px;
  font-size: 18px;
  border-radius: 12px;
}
.btn-sm {
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 8px;
}
.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  box-shadow: none;
}
.btn-ghost:hover,
.btn-ghost:focus {
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border-color: #293258;
}
.btn-accent-outline {
  border-color: rgba(0,229,155,0.22);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 8px 20px rgba(0,0,0,0.25),
    0 0 0 1px rgba(0,229,155,0.22) inset,
    0 0 24px rgba(0,229,155,0.15);
}
.btn-accent-outline:hover,
.btn-accent-outline:focus {
  border-color: rgba(0,229,155,0.32);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 10px 26px rgba(0,0,0,0.3),
    0 0 0 1px rgba(0,229,155,0.28) inset,
    0 0 36px rgba(0,229,155,0.22);
}
.icon-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 28px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 56px 0 24px;
}
.hero-inner {
  display: grid;
  gap: 24px;
  text-align: center;
}
.hero-title {
  margin: 8px 0 0;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.accent {
  color: var(--accent);
}
.hero-subtitle {
  margin: 0 auto;
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}
.cta-row {
  display: grid;
  justify-items: center;
  gap: 8px;
}
.cta-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-note {
  color: var(--muted);
  margin: 0;
}

/* Progress */
.progress-card {
  margin: 10px auto 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--card-shadow);
}
.progress-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.stat {
  background: var(--panel);
  border: 1px solid rgba(0,229,155,0.18);
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  box-shadow:
    0 0 0 1px rgba(0,229,155,0.18) inset,
    0 0 24px rgba(0,229,155,0.12);
}
.stat:hover {
  border-color: rgba(0,229,155,0.28);
  box-shadow:
    0 0 0 1px rgba(0,229,155,0.24) inset,
    0 0 36px rgba(0,229,155,0.18);
}
.stat-label {
  color: var(--muted);
  font-size: 12px;
}
.stat-value {
  font-weight: 700;
  font-size: 18px;
  margin-top: 2px;
}
.progress-bar {
  background: var(--panel-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  height: 14px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #62ffd1 100%);
  width: 0%;
  transition: width 0.6s ease-in-out;
  position: relative;
  overflow: hidden;
}
.progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.08) 45%, rgba(255,255,255,0.18) 90%);
  transform: translateX(-100%);
  animation: shimmer 2.8s linear infinite;
}
.progress-percent {
  text-align: center;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

/* Wall */
.wall {
  position: relative;
  padding: 28px 0 56px;
  background:
    radial-gradient(900px 280px at 50% 0%, rgba(26,38,68,0.45), transparent 60%),
    radial-gradient(700px 220px at 10% 10%, rgba(0,229,155,0.06), transparent 40%),
    radial-gradient(700px 220px at 90% 10%, rgba(98,255,209,0.04), transparent 40%);
}
.wall-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.section-title {
  margin: 0 0 10px 0;
  font-size: 24px;
  letter-spacing: 0.2px;
}
.section-subtle {
  margin: -2px 0 14px 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}
.wall-actions {
  margin-left: auto;
}
.select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
}
.wall-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  margin: 18px 0 16px;
  border: 0;
}
.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  opacity: 0;
  transform: translateY(8px);
}
.ready .wall-grid .card { opacity: 1; transform: none; }
.wall-grid .card { transition-delay: var(--stagger, 0ms); }
.card.card-rank {
  position: relative;
}
.card.card-gold {
  border-color: rgba(255, 187, 0, 0.6);
  box-shadow:
    0 0 0 1px rgba(255, 187, 0, 0.55) inset,
    0 0 28px rgba(255, 187, 0, 0.24),
    var(--card-shadow);
}
.card.card-gold:hover { /* disable generic hover changes */
  transform: none;
  border-color: rgba(255, 187, 0, 0.6);
  box-shadow:
    0 0 0 1px rgba(255, 187, 0, 0.55) inset,
    0 0 28px rgba(255, 187, 0, 0.24),
    var(--card-shadow);
}
.card.card-silver {
  border-color: rgba(207, 216, 227, 0.7);
  box-shadow:
    0 0 0 1px rgba(207, 216, 227, 0.6) inset,
    0 0 24px rgba(207, 216, 227, 0.18),
    var(--card-shadow);
}
.card.card-silver:hover {
  transform: none;
  border-color: rgba(207, 216, 227, 0.7);
  box-shadow:
    0 0 0 1px rgba(207, 216, 227, 0.6) inset,
    0 0 24px rgba(207, 216, 227, 0.18),
    var(--card-shadow);
}
.card.card-bronze {
  border-color: rgba(255, 145, 77, 0.6);
  box-shadow:
    0 0 0 1px rgba(255, 145, 77, 0.55) inset,
    0 0 24px rgba(255, 145, 77, 0.2),
    var(--card-shadow);
}
.card.card-bronze:hover {
  transform: none;
  border-color: rgba(255, 145, 77, 0.6);
  box-shadow:
    0 0 0 1px rgba(255, 145, 77, 0.55) inset,
    0 0 24px rgba(255, 145, 77, 0.2),
    var(--card-shadow);
}
.card:hover {
  transform: translateY(-2px);
  border-color: #2a335a;
  box-shadow: 0 14px 30px rgba(0,0,0,0.35);
}
.card .name {
  font-weight: 700;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: #0b0d12;
  border: 1px solid rgba(0,0,0,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  background: linear-gradient(180deg, #b6ffe5, #62ffd1);
  flex: 0 0 auto;
}
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #03261b;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-700) 100%);
  box-shadow: 0 6px 16px rgba(0,229,155,0.25);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: 1px solid rgba(3,38,27,0.25);
}
/* Rank badges */
.badge-rank {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #0b0d12;
  border: 1px solid rgba(0,0,0,0.2);
}
.badge-gold {
  background: linear-gradient(180deg, #ffd76a 0%, #ffbb00 100%);
  box-shadow: 0 6px 16px rgba(255, 187, 0, 0.28);
}
.badge-silver {
  background: linear-gradient(180deg, #e6eef5 0%, #cfd8e3 100%);
  box-shadow: 0 6px 16px rgba(207, 216, 227, 0.28);
}
.badge-bronze {
  background: linear-gradient(180deg, #ffc194 0%, #ff914d 100%);
  box-shadow: 0 6px 16px rgba(255, 145, 77, 0.28);
}
.card .meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}
.card .message {
  margin-top: 10px;
  color: #d7d9e0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.social-links {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 6px 14px rgba(0,0,0,0.18);
}
.social-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.07);
  border-color: #293258;
}
/* Per-network subtle accent on hover */
.soc { --soc: var(--accent); }
.soc-x { --soc: #1d9bf0; }        /* X/Twitter blue */
.soc-tiktok { --soc: #ff0050; }
.soc-instagram { --soc: #e1306c; }
.soc-youtube { --soc: #ff0000; }
.soc-twitch { --soc: #9146ff; }
.social-links a:hover {
  box-shadow:
    0 0 0 2px rgba(31,42,68,0.6),
    0 0 0 4px color-mix(in srgb, var(--soc) 30%, transparent),
    0 8px 18px rgba(0,0,0,0.28);
}
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 20px 0 0;
}
.card .meta .amount {
  color: var(--accent);
  font-weight: 700;
}
.card .meta .date {
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(11, 13, 18, 0.6);
}
.footer-inner {
  display: grid;
  gap: 12px;
  padding: 18px 0;
  align-items: center;
  grid-template-columns: 1fr;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-meta {
  color: var(--muted);
  font-size: 13px;
}

/* Dialog (demo) */
.dialog {
  border: none;
  border-radius: 14px;
  padding: 0;
  width: min(520px, calc(100vw - 32px));
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  border: 1px solid rgba(0,229,155,0.18);
}
.dialog::backdrop {
  background: rgba(0,0,0,0.6);
}
.dialog[open] {
  box-shadow:
    0 20px 60px rgba(0,0,0,0.45),
    0 0 0 1px rgba(0,229,155,0.22) inset,
    0 0 28px rgba(0,229,155,0.20),
    0 0 60px rgba(0,229,155,0.12);
  border-color: rgba(0,229,155,0.28);
}
.dialog-content {
  display: grid;
  gap: 12px;
  padding: 14px;
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dialog-header h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.2px;
}
.dialog-body {
  display: grid;
  gap: 12px;
}
.form-error {
  margin: 0;
  color: var(--danger);
  font-size: 13px;
}
.social-inputs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.social-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 8px;
}
.social-icon {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.help.small {
  font-size: 12px;
}
.amount-options {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.amount-other-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.amount-other { margin-top: 8px; }
.amount-other-inline[hidden] { display: none !important; }
.amount-input {
  width: 100px;
  min-width: 88px;
}
.amount-input::-webkit-outer-spin-button,
.amount-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.amount-input {
  -moz-appearance: textfield;
}
.amount-btn {
  background: var(--panel-muted);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
}
.amount-btn:hover {
  background: #0f1527;
  border-color: #293258;
}
.amount-btn.selected {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-700) 100%);
  color: #03261b;
  border: none;
}
.amount-sep {
  color: var(--muted);
  font-size: 13px;
  margin-left: 4px;
}
.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.demo-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.field {
  display: grid;
  gap: 6px;
}
.field input,
.field textarea {
  background: var(--panel-muted);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
}
.field input:focus,
.field textarea:focus,
.select:focus,
.btn:focus {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 3px var(--ring);
}

/* Responsive */
@media (max-width: 960px) {
  .wall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .progress-stats {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(140px, 1fr);
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .stat {
    scroll-snap-align: start;
  }
  .brand-logo { height: 32px; }
  .header-inner { height: 64px; }
  .footer-inner {
    text-align: center;
  }
  .wall-grid {
    grid-template-columns: 1fr;
  }
}

/* Entrance animations */
.hero-inner,
.progress-card,
.wall-header {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 420ms ease, transform 420ms ease;
}
body.ready .hero-inner,
body.ready .progress-card,
body.ready .wall-header {
  opacity: 1;
  transform: none;
}

/* Confetti */
.confetti {
  position: fixed;
  top: -10px;
  width: 8px;
  height: 12px;
  border-radius: 2px;
  opacity: 0.95;
  will-change: transform, opacity;
  animation: confetti-fall 1100ms ease-out forwards;
  z-index: 1000;
}

/* Keyframes */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes breath {
  0%, 100% { box-shadow: 0 12px 24px rgba(0, 229, 155, 0.25), 0 1px 0 rgba(255,255,255,0.2) inset; }
  50% { box-shadow: 0 16px 34px rgba(0, 229, 155, 0.38), 0 1px 0 rgba(255,255,255,0.24) inset; }
}
@keyframes confetti-fall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}