/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f0f1a;
  --bg-secondary: #161625;
  --bg-card: #1a1a2e;
  --bg-input: #12121f;
  --border: #2a2a3d;
  --border-light: #3a3a50;
  --text-primary: #f0f0f5;
  --text-secondary: #9999b0;
  --text-muted: #66667a;
  --gold: #ffd700;
  --gold-dim: rgba(255, 215, 0, 0.15);
  --accent: #e94560;
  --accent-dim: rgba(233, 69, 96, 0.15);
  --green: #4caf50;
  --green-dark: #2e7d32;
  --green-dim: rgba(76, 175, 80, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --transition: 0.2s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.modal-open {
  overflow: hidden;
}

.material-symbols-rounded {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  line-height: 1;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.hidden {
  display: none !important;
}

/* ========== HEADER ========== */
header {
  text-align: center;
  padding: 20px 16px 16px;
  background: linear-gradient(180deg, #16213e 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

h1 {
  font-size: 1.3rem;
  letter-spacing: 3px;
  color: var(--gold);
  text-shadow: 0 0 24px rgba(255, 215, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.header-icon {
  font-size: 1.4rem;
}

.header-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}

.header-sub strong {
  color: var(--gold);
}

/* ========== MAIN ========== */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 32px;
}

/* ========== AUTH STATE ========== */
#state-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

#counter-section {
  margin-bottom: 28px;
  text-align: center;
  position: relative;
}

#guest-hero {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.guest-hero-card {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) + 2px);
  padding: 24px 20px 20px;
  border: 1px solid rgba(255, 215, 0, 0.22);
  background:
    radial-gradient(circle at top right, rgba(255, 215, 0, 0.18), transparent 34%),
    radial-gradient(circle at bottom left, rgba(76, 175, 80, 0.18), transparent 36%),
    linear-gradient(160deg, rgba(25, 31, 47, 0.96), rgba(12, 15, 24, 0.98));
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
}

.guest-hero-card::after {
  content: '';
  position: absolute;
  right: -20%;
  bottom: -30%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.16), transparent 68%);
  pointer-events: none;
}

.guest-hero-eyebrow {
  position: relative;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.guest-hero-card h2 {
  position: relative;
  font-size: 1.7rem;
  line-height: 0.98;
  letter-spacing: 1px;
  margin-bottom: 10px;
  max-width: 10ch;
}

.guest-hero-card p {
  position: relative;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 30ch;
  margin-bottom: 18px;
}

.btn-guest-add-beer {
  width: 100%;
  position: relative;
  background: linear-gradient(135deg, #58c95f, #2f7d35);
  color: white;
  border: none;
  border-radius: calc(var(--radius-lg) + 2px);
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 1.2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 16px 32px rgba(76, 175, 80, 0.24);
  transition: transform 0.15s, box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.btn-guest-add-beer .material-symbols-rounded {
  font-size: 26px;
}

.btn-guest-add-beer:active {
  transform: scale(0.97);
}

.btn-guest-add-beer:hover {
  box-shadow: 0 22px 40px rgba(76, 175, 80, 0.3);
}

.guest-hero-note {
  position: relative;
  margin-top: 12px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.guest-auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.auth-launch {
  appearance: none;
  background: rgba(22, 22, 37, 0.88);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s, border-color var(--transition), background var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.auth-launch .material-symbols-rounded {
  font-size: 20px;
  color: var(--gold);
}

.auth-launch:hover {
  border-color: rgba(255, 215, 0, 0.38);
  background: rgba(26, 26, 46, 0.96);
}

.auth-launch:active {
  transform: scale(0.97);
}

.auth-launch-register {
  background: linear-gradient(135deg, rgba(233, 69, 96, 0.2), rgba(194, 49, 82, 0.14));
  border-color: rgba(233, 69, 96, 0.35);
}

.auth-launch-register .material-symbols-rounded {
  color: var(--accent);
}

.counter-label {
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.counter-value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
  line-height: 1.1;
}

.counter-decoration {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* ========== AUTH BOX ========== */
#auth-box {
  width: 100%;
  max-width: none;
  margin-bottom: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}

#auth-modal {
  position: fixed;
  inset: 0;
  z-index: 280;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(7, 10, 16, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.auth-modal-card {
  position: relative;
  width: min(420px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 22px 20px 20px;
  border-radius: calc(var(--radius-xl) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(255, 214, 102, 0.12), transparent 32%),
    linear-gradient(160deg, rgba(23, 27, 40, 0.98), rgba(10, 13, 22, 0.98));
  box-shadow: 0 30px 64px rgba(0, 0, 0, 0.45);
  animation: modal-rise 0.26s ease;
}

@keyframes modal-rise {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-modal-close {
  appearance: none;
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.auth-modal-close:active {
  transform: scale(0.96);
}

.auth-modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.auth-modal-copy {
  padding-right: 40px;
  margin-bottom: 18px;
}

.auth-modal-eyebrow {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

#auth-modal-title {
  font-size: 1.55rem;
  line-height: 1.02;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

#auth-modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

#auth-tabs {
  display: flex;
  margin-bottom: 20px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 8px;
  cursor: pointer;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.auth-tab .material-symbols-rounded {
  font-size: 18px;
}

.auth-tab.active {
  color: var(--gold);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 20px;
  pointer-events: none;
  transition: color var(--transition);
}

.input-group input {
  width: 100%;
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 13px 14px 13px 44px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.input-group:focus-within .input-icon {
  color: var(--accent);
}

.auth-form input::placeholder {
  color: var(--text-muted);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #c23152);
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 1px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s, box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(233, 69, 96, 0.25);
  margin-top: 4px;
}

.btn-primary .material-symbols-rounded {
  font-size: 20px;
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary:hover {
  box-shadow: 0 4px 24px rgba(233, 69, 96, 0.35);
}

#auth-error {
  margin-top: 12px;
  padding: 12px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.85rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ========== HOME STATE ========== */
#state-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

/* User bar */
#home-user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 400px;
  margin-bottom: 20px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  font-size: 28px;
  color: var(--gold);
}

#user-display-name {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

#btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

#btn-logout .material-symbols-rounded {
  font-size: 18px;
}

#btn-logout:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Home counters */
#home-counters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 400px;
  margin-bottom: 24px;
}

.home-counter-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 14px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}

.home-counter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.home-counter-card.global::before {
  background: linear-gradient(90deg, var(--gold), #e6a800);
}

.home-counter-card.personal::before {
  background: linear-gradient(90deg, var(--green), var(--green-dark));
}

.counter-icon {
  font-size: 22px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

.home-counter-card.global .counter-icon { color: var(--gold); }
.home-counter-card.personal .counter-icon { color: var(--green); }

.home-counter-label {
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.home-counter-value {
  font-size: 2rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.2);
}

.home-counter-card.personal .home-counter-value {
  color: var(--green);
  text-shadow: 0 0 16px rgba(76, 175, 80, 0.2);
}

/* Home actions */
.home-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  width: 100%;
  max-width: 400px;
}

#btn-add-beer {
  flex: 1;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: white;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 16px 20px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  letter-spacing: 1px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s, box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

#btn-add-beer .material-symbols-rounded {
  font-size: 24px;
}

#btn-add-beer:active {
  transform: scale(0.96);
}

#btn-add-beer:hover {
  box-shadow: 0 4px 28px rgba(76, 175, 80, 0.35);
}

.btn-inventory {
  flex: 0.6;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 16px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  letter-spacing: 1px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s, border-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-inventory .material-symbols-rounded {
  font-size: 22px;
  color: var(--gold);
}

.btn-inventory:active {
  transform: scale(0.96);
}

.btn-inventory:hover {
  border-color: var(--border-light);
}

/* ========== LEADERBOARD ========== */
.friends-section,
.leaderboard-section {
  width: 100%;
  max-width: 400px;
}

.friends-section {
  margin-bottom: 18px;
}

.friends-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(255, 215, 0, 0.08), transparent 34%),
    linear-gradient(160deg, rgba(24, 28, 42, 0.96), rgba(12, 15, 24, 0.98));
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.friends-header,
.leaderboard-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.friends-header h2,
.leaderboard-header-row h2,
.leaderboard-section > h2 {
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--gold);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
}

.friends-header h2,
.leaderboard-header-row h2 {
  margin-bottom: 0;
}

.leaderboard-section > h2 {
  margin-bottom: 12px;
}

.friends-count {
  min-width: 32px;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 215, 0, 0.24);
  background: rgba(255, 215, 0, 0.08);
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-align: center;
}

.friend-form {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.friend-input {
  width: 100%;
  min-width: 0;
  padding: 13px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-input);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.88rem;
}

.friend-input::placeholder {
  color: var(--text-muted);
}

.friend-input:focus {
  outline: none;
  border-color: rgba(255, 215, 0, 0.42);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.08);
}

.friend-suggestions {
  overflow: hidden;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: rgba(10, 13, 22, 0.84);
}

.friend-suggestion {
  appearance: none;
  width: 100%;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.friend-suggestion:last-child {
  border-bottom: none;
}

.friend-suggestion:hover {
  background: rgba(255, 255, 255, 0.04);
}

.friend-suggestion:active {
  transform: scale(0.995);
}

.friend-suggestion-main {
  min-width: 0;
}

.friend-suggestion-name {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.friend-suggestion-meta {
  display: block;
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.friend-suggestion-count {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--gold);
  white-space: nowrap;
}

.friend-add-button,
.lb-add-friend,
.leaderboard-tab {
  appearance: none;
  border: none;
  cursor: pointer;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.friend-add-button {
  flex-shrink: 0;
  min-width: 84px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.92), rgba(225, 167, 0, 0.92));
  color: var(--bg-primary);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 1px;
  transition: transform 0.15s, box-shadow var(--transition);
  box-shadow: 0 12px 22px rgba(255, 215, 0, 0.18);
}

.friend-add-button:active,
.lb-add-friend:active,
.leaderboard-tab:active {
  transform: scale(0.98);
}

.friend-add-button:disabled,
.friend-input:disabled,
.lb-add-friend:disabled {
  cursor: default;
  opacity: 0.6;
}

.friend-feedback {
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  line-height: 1.4;
}

.friend-feedback.is-success {
  border: 1px solid rgba(76, 175, 80, 0.28);
  background: rgba(76, 175, 80, 0.1);
  color: #9fe5a2;
}

.friend-feedback.is-error {
  border: 1px solid rgba(233, 69, 96, 0.26);
  background: rgba(233, 69, 96, 0.1);
  color: #ff9bac;
}

.friend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.friend-chip {
  min-width: 0;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.friend-chip-button {
  appearance: none;
  width: 100%;
  border: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s, border-color var(--transition), background var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.friend-chip-button:hover {
  border-color: rgba(255, 215, 0, 0.18);
  background: rgba(255, 215, 0, 0.05);
}

.friend-chip-button:active {
  transform: scale(0.985);
}

.friend-chip-name {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.friend-chip-meta {
  display: block;
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.friend-empty {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
}

.section-icon {
  font-size: 20px;
}

.leaderboard-list {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lb-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
  transition: background var(--transition);
}

.lb-row:last-child {
  border-bottom: none;
}

.lb-row.is-self {
  background: rgba(255, 215, 0, 0.08);
}

.lb-row.is-friend:not(.is-self) {
  background: rgba(76, 175, 80, 0.05);
}

.lb-row.is-openable {
  cursor: pointer;
}

.lb-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.lb-rank {
  width: 36px;
  text-align: center;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.lb-user {
  flex: 1;
  min-width: 0;
}

.lb-name-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.lb-name {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.lb-username {
  display: block;
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-pill {
  flex-shrink: 0;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.lb-pill-self {
  background: rgba(255, 215, 0, 0.16);
  color: var(--gold);
}

.lb-pill-friend {
  background: rgba(76, 175, 80, 0.16);
  color: #9fe5a2;
}

.lb-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.lb-count {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gold);
  white-space: nowrap;
}

.lb-add-friend {
  padding: 7px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 215, 0, 0.24);
  background: rgba(255, 215, 0, 0.08);
  color: var(--gold);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 1px;
}

.lb-empty {
  color: var(--text-muted);
  text-align: center;
  font-size: 0.85rem;
  padding: 24px 16px;
}

.leaderboard-carousel-section {
  overflow: hidden;
}

.leaderboard-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.leaderboard-tab {
  padding: 7px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.leaderboard-tab.is-active {
  color: var(--gold);
  border-color: rgba(255, 215, 0, 0.28);
  background: rgba(255, 215, 0, 0.08);
}

.leaderboard-viewport {
  overflow: hidden;
  touch-action: pan-y;
}

.leaderboard-track {
  display: flex;
  transition: transform 0.28s ease;
  will-change: transform;
}

.leaderboard-page {
  min-width: 100%;
}

/* ========== SCANNING STATE ========== */
#state-scanning {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

#camera-container {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border);
  background: #000;
  position: relative;
  aspect-ratio: 4 / 3;
}

#camera-feed {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.camera-overlay {
  position: absolute;
  inset: 0;
  border: 3px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

#frame-canvas {
  position: absolute;
  top: 0;
  left: 0;
}

#confidence-section {
  width: 100%;
  max-width: 400px;
  margin-top: 20px;
  text-align: center;
}

#confidence-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  min-height: 1.2em;
}

#confidence-bar-track {
  width: 100%;
  height: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: visible;
  position: relative;
  border: 1px solid var(--border);
}

#confidence-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  transition: width 0.4s ease, background 0.4s ease;
}

#confidence-bar-fill.bar-low {
  background: linear-gradient(90deg, #e94560, #c23152);
}

#confidence-bar-fill.bar-mid {
  background: linear-gradient(90deg, #e9a045, #c28831);
}

#confidence-bar-fill.bar-high {
  background: linear-gradient(90deg, #4caf50, #2e7d32);
}

#confidence-threshold-line {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 70%;
  width: 2px;
  background: var(--gold);
  opacity: 0.5;
  border-radius: 1px;
}

#confidence-value {
  font-size: 2rem;
  font-weight: 900;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

#top-label-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  min-height: 1em;
}

/* ========== BUTTONS ========== */
.btn-back {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  margin-top: 20px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-back .material-symbols-rounded {
  font-size: 18px;
}

.btn-back:active {
  transform: scale(0.97);
}

.btn-back:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-again {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 1px;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-again .material-symbols-rounded {
  font-size: 20px;
}

.btn-again:active {
  transform: scale(0.97);
}

.btn-again-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-again-secondary .material-symbols-rounded {
  font-size: 18px;
}

.btn-again-secondary:active {
  transform: scale(0.97);
}

/* ========== SUCCESS STATE ========== */
#state-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

#success-preview-container {
  width: 100%;
  max-width: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  border: 2px solid var(--green);
  box-shadow: 0 0 30px rgba(76, 175, 80, 0.15);
}

#success-snapshot {
  width: 100%;
  display: block;
}

.result-box {
  text-align: center;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  width: 100%;
  max-width: 340px;
}

.result-box.success {
  background: var(--green-dim);
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.result-box.failure {
  background: var(--accent-dim);
  border: 1px solid rgba(233, 69, 96, 0.3);
}

.result-icon {
  margin-bottom: 8px;
}

.result-icon .material-symbols-rounded {
  font-size: 48px;
  color: var(--green);
}

.failure .result-icon .material-symbols-rounded {
  color: var(--accent);
}

.result-box h2 {
  font-size: 1.4rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.result-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.success h2 {
  color: var(--green);
}

.failure h2 {
  color: var(--accent);
}

#user-total-msg {
  margin-top: 4px;
  color: var(--gold) !important;
  font-weight: 700;
  font-size: 0.9rem !important;
}

.success-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* ========== LOOT BOX BUTTON ========== */
.btn-lootbox {
  background: linear-gradient(135deg, var(--gold), #e6a800);
  color: var(--bg-primary);
  font-size: 1rem;
  font-weight: 900;
  padding: 16px 40px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 2px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s;
  box-shadow: 0 4px 24px rgba(255, 215, 0, 0.3);
  animation: lootbox-pulse 1.5s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-lootbox .material-symbols-rounded {
  font-size: 22px;
}

.btn-lootbox:active {
  transform: scale(0.96);
}

@keyframes lootbox-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(255, 215, 0, 0.3); }
  50% { box-shadow: 0 4px 40px rgba(255, 215, 0, 0.55); }
}

/* ========== LOOT BOX SPIN ========== */
#state-lootbox {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.lootbox-title {
  font-size: 1.2rem;
  letter-spacing: 3px;
  color: var(--gold);
  text-align: center;
  margin-bottom: 28px;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.lootbox-icon {
  font-size: 28px;
  animation: lootbox-icon-spin 2s ease infinite;
}

@keyframes lootbox-icon-spin {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

#spin-viewport {
  width: 100%;
  max-width: 400px;
  height: 110px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  margin-bottom: 28px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

#spin-indicator {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  background: var(--gold);
  z-index: 10;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
}

#spin-indicator::before,
#spin-indicator::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}

#spin-indicator::before {
  top: -2px;
  border-top: 10px solid var(--gold);
}

#spin-indicator::after {
  bottom: -2px;
  border-bottom: 10px solid var(--gold);
}

#spin-strip {
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  will-change: transform;
}

.spin-item {
  flex-shrink: 0;
  width: 120px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
  padding: 6px 8px;
  text-align: center;
  gap: 2px;
}

.spin-item-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 6px;
}

.spin-item-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  opacity: 0.6;
}

.spin-item-name {
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
}

.spin-item-rarity {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.7;
}

/* ========== LOOT BOX RESULT ========== */
#lootbox-result {
  text-align: center;
  margin-bottom: 24px;
  animation: result-appear 0.5s ease;
}

@keyframes result-appear {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

#lootbox-result-img {
  width: min(240px, 72vw);
  height: min(240px, 72vw);
  margin: 0 auto 14px;
}

#lootbox-result-img img {
  width: min(132px, 68%);
  height: min(132px, 68%);
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.item-preview-stage {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.14), transparent 32%),
    radial-gradient(circle at 72% 78%, rgba(255, 214, 102, 0.14), transparent 30%),
    linear-gradient(160deg, rgba(20, 27, 41, 0.96), rgba(11, 14, 22, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 40px rgba(0, 0, 0, 0.28);
}

.item-preview-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 36%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.item-preview-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.item-preview-stage.is-dragging canvas {
  cursor: grabbing;
}

.item-preview-stage.is-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}

.item-preview-stage-lg {
  width: min(300px, 80vw);
  height: min(340px, 82vw);
  margin: 0 auto;
}

.item-preview-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  padding: 20px;
}

.item-preview-fallback img {
  width: min(136px, 68%);
  height: min(136px, 68%);
  object-fit: contain;
  border-radius: var(--radius-md);
}

.item-preview-fallback-mark {
  min-width: 96px;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 4px;
}

.item-preview-fallback-label {
  max-width: 90%;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.result-placeholder-lg {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

#lootbox-result-name {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

#lootbox-result-rarity {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.lootbox-claim-panel {
  width: 100%;
  max-width: 380px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 215, 0, 0.22);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(28, 32, 48, 0.92), rgba(14, 17, 28, 0.98));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24);
  text-align: center;
}

.lootbox-claim-panel.is-saved {
  border-color: rgba(76, 175, 80, 0.34);
  background: linear-gradient(160deg, rgba(34, 51, 39, 0.95), rgba(12, 26, 18, 0.98));
}

.lootbox-claim-title {
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--gold);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.lootbox-claim-panel.is-saved .lootbox-claim-title {
  color: var(--green);
}

.lootbox-claim-copy {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.lootbox-claim-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.btn-claim-auth {
  appearance: none;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.15s, border-color var(--transition), background var(--transition), box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.btn-claim-auth .material-symbols-rounded {
  font-size: 18px;
}

.btn-claim-auth:active {
  transform: scale(0.97);
}

.btn-claim-login {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-claim-login:hover {
  border-color: var(--border-light);
}

.btn-claim-register {
  background: linear-gradient(135deg, var(--accent), #c23152);
  color: white;
  border-color: rgba(233, 69, 96, 0.4);
  box-shadow: 0 8px 18px rgba(233, 69, 96, 0.2);
}

.btn-claim-register:hover {
  box-shadow: 0 10px 24px rgba(233, 69, 96, 0.28);
}

/* ========== INVENTORY ========== */
#state-inventory {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.inventory-title {
  font-size: 1.2rem;
  letter-spacing: 3px;
  color: var(--gold);
  text-align: center;
  margin-bottom: 16px;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

#inventory-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 20px;
  width: 100%;
  max-width: 400px;
}

.inv-filter {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  letter-spacing: 0.5px;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--transition);
}

.inv-filter:hover {
  border-color: var(--border-light);
  color: var(--text-secondary);
}

.inv-filter.active {
  background: var(--gold-dim);
  color: var(--gold);
  border-color: rgba(255, 215, 0, 0.3);
}

#inventory-list {
  width: 100%;
  max-width: 400px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.inv-card {
  appearance: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  width: 100%;
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.inv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.inv-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.inv-card.is-selected {
  border-color: rgba(255, 215, 0, 0.42);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.14), var(--shadow-sm);
}

.inv-card:disabled {
  cursor: default;
  opacity: 0.72;
}

.inv-card:active {
  transform: translateY(-1px) scale(0.985);
}

.inv-card-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.inv-card-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  font-size: 28px;
}

.inv-card-name {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
}

.inv-card-rarity {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.7;
}

.inv-card-count {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--text-primary);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.inv-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 40px 16px;
}

/* ========== FRIEND PROFILE ========== */
#state-friend-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.friend-profile-nav {
  width: 100%;
  max-width: 400px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.friend-profile-nav-actions {
  position: relative;
}

.friend-profile-options {
  appearance: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s, background var(--transition), border-color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.friend-profile-options:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
}

.friend-profile-options:active {
  transform: scale(0.97);
}

.friend-profile-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(10, 13, 22, 0.96);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  z-index: 4;
}

.friend-profile-menu-item {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  color: #ff9bac;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-align: left;
  padding: 12px 14px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.friend-profile-menu-item:hover {
  background: rgba(233, 69, 96, 0.08);
}

.friend-profile-card,
.friend-profile-section,
.friend-trade-summary {
  width: 100%;
  max-width: 400px;
}

.friend-profile-card {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius-xl) - 2px);
  background:
    radial-gradient(circle at top right, rgba(255, 214, 102, 0.12), transparent 28%),
    linear-gradient(160deg, rgba(23, 27, 40, 0.96), rgba(10, 13, 22, 0.98));
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.32);
}

.friend-profile-avatar {
  width: 68px;
  height: 68px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.18);
  color: var(--gold);
}

.friend-profile-avatar .material-symbols-rounded {
  font-size: 40px;
}

.friend-profile-meta {
  min-width: 0;
}

.friend-profile-name {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.friend-profile-username {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.friend-profile-beers {
  margin-top: 8px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.friend-profile-section {
  margin-bottom: 18px;
}

.friend-profile-section-title {
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.friend-trade-requests {
  display: grid;
  gap: 10px;
}

.friend-trade-request-card {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(22, 26, 38, 0.94), rgba(11, 14, 22, 0.98));
}

.friend-trade-request-card.is-incoming {
  border-color: rgba(76, 175, 80, 0.18);
}

.friend-trade-request-card.is-outgoing {
  border-color: rgba(255, 215, 0, 0.14);
}

.friend-trade-request-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.friend-trade-request-badge {
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.friend-trade-request-badge.is-incoming {
  color: #9fe5a2;
  background: rgba(76, 175, 80, 0.14);
}

.friend-trade-request-badge.is-outgoing {
  color: var(--gold);
  background: rgba(255, 215, 0, 0.12);
}

.friend-trade-request-time {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.friend-trade-request-items {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.friend-trade-item {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.friend-trade-item-thumb,
.friend-trade-item-placeholder {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.friend-trade-item-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.friend-trade-item-meta {
  min-width: 0;
}

.friend-trade-item-name {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-trade-item-rarity {
  display: block;
  margin-top: 2px;
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.friend-trade-swap {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 900;
}

.friend-trade-request-copy {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.45;
}

.friend-trade-request-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.friend-trade-request-action {
  appearance: none;
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: var(--radius-full);
  background: rgba(76, 175, 80, 0.12);
  color: #9fe5a2;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s, border-color var(--transition), background var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.friend-trade-request-action.is-secondary {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.friend-trade-request-action.is-cancel {
  border-color: rgba(255, 215, 0, 0.2);
  background: rgba(255, 215, 0, 0.08);
  color: #f6d97b;
}

.friend-trade-request-action:active,
.friend-trade-send:active {
  transform: scale(0.98);
}

.friend-trade-request-action:disabled,
.friend-trade-send:disabled,
.friend-profile-options:disabled {
  cursor: default;
  opacity: 0.65;
}

.friend-trade-summary {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 10px;
}

.friend-trade-summary-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.friend-trade-summary-label {
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.friend-trade-summary-value {
  color: var(--text-primary);
  font-size: 0.8rem;
  line-height: 1.4;
  text-align: right;
}

.friend-trade-send {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--gold), #e6a800);
  box-shadow: 0 12px 24px rgba(255, 215, 0, 0.18);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.friend-profile-subsection {
  margin-top: 16px;
}

.friend-profile-subsection-title {
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.friend-profile-inventory {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.friend-profile-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 24px 16px;
}

#inventory-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(7, 10, 16, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.inventory-preview-card {
  position: relative;
  width: min(390px, 100%);
  padding: 22px 20px 20px;
  border-radius: calc(var(--radius-xl) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top, rgba(255, 214, 102, 0.1), transparent 34%),
    linear-gradient(160deg, rgba(23, 27, 40, 0.96), rgba(10, 13, 22, 0.98));
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.45);
}

.inventory-preview-close {
  appearance: none;
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.inventory-preview-close:active {
  transform: scale(0.96);
}

.inventory-preview-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.inventory-preview-meta {
  text-align: center;
  margin-top: 18px;
}

#inventory-preview-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

#inventory-preview-rarity {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

#inventory-preview-count {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.inventory-preview-copy {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
}

.inventory-preview-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.inventory-preview-primary,
.inventory-preview-secondary {
  appearance: none;
  width: 100%;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s, border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.inventory-preview-primary:active,
.inventory-preview-secondary:active {
  transform: scale(0.98);
}

.inventory-preview-primary:disabled,
.inventory-preview-secondary:disabled,
.inventory-preview-close:disabled {
  cursor: default;
  opacity: 0.65;
}

.inventory-preview-primary {
  border: 1px solid rgba(255, 215, 0, 0.35);
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--gold), #e6a800);
  box-shadow: 0 12px 24px rgba(255, 215, 0, 0.2);
}

.inventory-preview-primary:hover:not(:disabled) {
  box-shadow: 0 16px 30px rgba(255, 215, 0, 0.28);
}

.inventory-preview-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.inventory-preview-secondary:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.09);
}

/* ========== RARITY COLORS ========== */
.rarity-common { color: #9e9eb0; }
.rarity-uncommon { color: #4caf50; }
.rarity-rare { color: #4b83f0; }
.rarity-epic { color: #e84cce; }
.rarity-legendary { color: #ffd700; }

.rarity-border-common { border-color: rgba(158, 158, 176, 0.3); }
.rarity-border-uncommon { border-color: rgba(76, 175, 80, 0.3); }
.rarity-border-rare { border-color: rgba(75, 131, 240, 0.3); }
.rarity-border-epic { border-color: rgba(232, 76, 206, 0.3); }
.rarity-border-legendary { border-color: rgba(255, 215, 0, 0.3); }

.rarity-bg-common { background: rgba(158, 158, 176, 0.06); }
.rarity-bg-uncommon { background: rgba(76, 175, 80, 0.06); }
.rarity-bg-rare { background: rgba(75, 131, 240, 0.06); }
.rarity-bg-epic { background: rgba(232, 76, 206, 0.06); }
.rarity-bg-legendary { background: rgba(255, 215, 0, 0.08); }

.inv-card.rarity-border-common::before { background: #9e9eb0; }
.inv-card.rarity-border-uncommon::before { background: #4caf50; }
.inv-card.rarity-border-rare::before { background: #4b83f0; }
.inv-card.rarity-border-epic::before { background: #e84cce; }
.inv-card.rarity-border-legendary::before { background: linear-gradient(90deg, #ffd700, #ff8c00, #ffd700); }

/* Legendary shimmer */
.inv-card.rarity-border-legendary {
  animation: legendary-shimmer 3s ease infinite;
}

@keyframes legendary-shimmer {
  0%, 100% { box-shadow: 0 0 8px rgba(255, 215, 0, 0.1); }
  50% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.2); }
}

/* ========== SPINNER ========== */
.spinner-container {
  text-align: center;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#model-loading {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 26, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(8px);
}

#model-loading .spinner {
  width: 48px;
  height: 48px;
}

#model-loading p {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 640px) {
  #app {
    max-width: 560px;
  }

  #auth-modal {
    align-items: center;
  }

  header {
    padding: 24px 24px 20px;
  }

  h1 {
    font-size: 1.5rem;
  }

  main {
    padding: 32px 24px 40px;
  }

  .guest-hero-card {
    padding: 28px 24px 24px;
  }

  .guest-hero-card h2 {
    font-size: 1.95rem;
  }

  .counter-value {
    font-size: 3.5rem;
  }

  .home-counter-value {
    font-size: 2.4rem;
  }

  #inventory-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 1.1rem;
    letter-spacing: 1px;
  }

  .counter-value {
    font-size: 2.4rem;
  }

  .home-counter-value {
    font-size: 1.6rem;
  }

  #btn-add-beer {
    font-size: 0.85rem;
    padding: 14px 16px;
  }

  .btn-inventory {
    font-size: 0.75rem;
    padding: 14px 12px;
  }

  .btn-lootbox {
    font-size: 0.85rem;
    padding: 14px 28px;
  }

  .guest-hero-card {
    padding: 20px 16px 18px;
  }

  .guest-hero-card h2 {
    font-size: 1.45rem;
  }

  .guest-hero-card p {
    font-size: 0.84rem;
  }

  .btn-guest-add-beer {
    font-size: 0.9rem;
    padding: 16px;
  }

  .auth-launch {
    font-size: 0.74rem;
    padding: 12px 10px;
  }

  .lootbox-claim-actions {
    grid-template-columns: 1fr;
  }

  .auth-modal-card {
    padding: 20px 16px 16px;
  }

  #inventory-list {
    gap: 8px;
  }

  .inv-card {
    padding: 12px 8px;
  }

  .inv-card-placeholder,
  .inv-card-img {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 320px) {
  .home-actions {
    flex-direction: column;
  }

  .guest-auth-actions {
    grid-template-columns: 1fr;
  }

  .btn-inventory {
    flex: 1;
  }

  #home-counters {
    gap: 8px;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

#state-home,
#state-auth,
#state-success,
#state-lootbox,
#state-inventory {
  animation: fadeIn 0.3s ease;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* ========== BEER FLUID CANVAS ========== */
#beer-fluid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#beer-fluid-canvas.beer-hidden {
  opacity: 0;
  pointer-events: none;
}

#app {
  position: relative;
  z-index: 1;
}

/* ========== BEER FILL INDICATOR ========== */
#beer-fill-indicator {
  width: 100%;
  max-width: 400px;
  margin-bottom: 16px;
}

.beer-fill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.beer-fill-label {
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

#beer-fill-text {
  font-size: 0.7rem;
  font-weight: 700;
  color: #E09020;
  letter-spacing: 1px;
}

.beer-fill-track {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  overflow: hidden;
}

#beer-fill-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7A3E0E, #C46A18, #E09020);
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}

/* ========== DRINK OVERLAY ========== */
#beer-drink-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  -webkit-user-select: none;
  user-select: none;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.35s ease, visibility 0.35s ease, backdrop-filter 0.35s ease;
}

#beer-drink-overlay.overlay-dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
}

.drink-content {
  text-align: center;
  padding: 32px 24px;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

#beer-drink-overlay.overlay-dismissed .drink-content {
  opacity: 0;
  transform: translateY(-18px) scale(0.96);
}

.drink-emoji {
  font-size: 4rem;
  margin-bottom: 12px;
  animation: drink-bounce 1.2s ease-in-out infinite;
}

@keyframes drink-bounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-12px) rotate(-5deg); }
  60% { transform: translateY(-4px) rotate(3deg); }
}

.drink-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 4px;
  margin-bottom: 8px;
  text-shadow: 0 0 24px rgba(255, 215, 0, 0.5);
}

.drink-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.drink-sub strong {
  color: #E09020;
}

.btn-drink {
  background: linear-gradient(135deg, var(--gold), #e6a800);
  color: var(--bg-primary);
  font-size: 1.15rem;
  font-weight: 900;
  padding: 18px 52px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  letter-spacing: 3px;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s;
  box-shadow: 0 4px 28px rgba(255, 215, 0, 0.35);
  animation: lootbox-pulse 1.5s ease-in-out infinite;
}

.btn-drink:active {
  transform: scale(0.95);
}

.btn-drink-later {
  display: block;
  margin: 16px auto 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 20px;
  cursor: pointer;
  letter-spacing: 1px;
  -webkit-tap-highlight-color: transparent;
  transition: color var(--transition);
}

.btn-drink-later:hover {
  color: var(--text-secondary);
}

.drink-instructions {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
  animation: drink-bounce 1.5s ease-in-out infinite;
  padding: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}