/* ═══════════════════════════════════════════════════════
   EMMAFEST 28 v2 · REFINED DARK FESTIVAL UI
   Fonts: DM Serif Display (display) + DM Sans (body)
   Design: Fintech meets Festival, Mobile-first
   ═══════════════════════════════════════════════════════ */

:root {
  /* ── Backgrounds ─────────────────────────── */
  --bg:        #09091a;
  --bg-card:   #111128;
  --bg-card2:  #15153a;
  --bg-input:  #0d0d22;
  --bg-header: rgba(9, 9, 26, 0.92);
  --bg-nav:    rgba(13, 13, 30, 0.97);

  /* ── Brand Accents ───────────────────────── */
  --purple:    #8b5cf6;
  --purple-lt: #a78bfa;
  --purple-dk: #6d28d9;
  --gold:      #f59e0b;
  --gold-lt:   #fbbf24;
  --gold-dk:   #d97706;
  --green:     #10b981;
  --green-lt:  #34d399;
  --red:       #ef4444;
  --red-lt:    #f87171;
  --cyan:      #06b6d4;

  /* ── Text (WCAG AA compliant) ─────────────── */
  --txt:       #f1f0fb;
  --txt-2:     #9490cc;
  --txt-3:     #52508a;
  --txt-inv:   #0a0a1a;

  /* ── Borders ─────────────────────────────── */
  --border:    rgba(255,255,255,0.07);
  --border-2:  rgba(255,255,255,0.12);
  --border-focus: var(--purple);

  /* ── Shadows (subtle, no mega glow) ────────── */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.25);
  --shadow-gold: 0 4px 20px rgba(245,158,11,0.25);
  --shadow-purple: 0 4px 20px rgba(139,92,246,0.2);
  --shadow-green: 0 4px 16px rgba(16,185,129,0.2);

  /* ── Layout ──────────────────────────────── */
  --hdr-h:     56px;
  --bnav-h:    66px;
  --r:         16px;
  --r-sm:      10px;
  --r-lg:      22px;
  --touch:     48px; /* min touch target */

  /* ── Transitions ─────────────────────────── */
  --ease:      cubic-bezier(0.2, 0, 0, 1);
  --spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ───────────────────────────────────────────
   RESET
────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
html, body { height: 100%; overflow: hidden; background: var(--bg); }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--txt);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  background-image:
    radial-gradient(ellipse 90% 50% at 20% 0%, rgba(109,40,217,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(245,158,11,0.06) 0%, transparent 60%);
}

img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

/* ───────────────────────────────────────────
   SCREEN SYSTEM
────────────────────────────────────────── */
.screen {
  display: none;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  flex-direction: column;
}
.screen.active { display: flex; }

/* ───────────────────────────────────────────
   LOADING SCREEN
────────────────────────────────────────── */
#screen-loading {
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.loading-center { text-align: center; }
.loading-logo {
  font-size: 3.5rem;
  margin-bottom: 0.75rem;
  display: block;
  animation: floatBounce 2s ease-in-out infinite;
}
.loading-wordmark {
  font-family: 'DM Serif Display', serif;
  font-size: 1.9rem;
  color: var(--txt);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}
.loading-wordmark span { color: var(--purple-lt); }
.loading-spinner {
  width: 32px; height: 32px;
  margin: 0 auto;
  border-radius: 50%;
  border: 2.5px solid var(--bg-card2);
  border-top-color: var(--purple);
  animation: spin 0.65s linear infinite;
}

/* ───────────────────────────────────────────
   LOGIN SCREEN
────────────────────────────────────────── */
#screen-login {
  align-items: center;
  justify-content: flex-end;
  position: relative;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.login-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 100% 60% at 50% 30%, rgba(109,40,217,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 80% 50% at 80% 80%, rgba(245,158,11,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.login-content {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  gap: 3rem;
  min-height: 100dvh;
  justify-content: space-between;
}
.login-hero { padding-top: 3.5rem; }
.login-emoji {
  font-size: 5rem;
  display: block;
  margin-bottom: 1.25rem;
  animation: floatBounce 2.5s ease-in-out infinite;
}
.login-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(3rem, 14vw, 4.5rem);
  line-height: 1;
  color: var(--txt);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.login-title span { color: var(--purple-lt); }
.login-sub {
  font-size: 1rem;
  color: var(--txt-2);
  line-height: 1.55;
}
.login-actions { padding-bottom: 1.5rem; }
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1.5rem;
  background: #fff;
  color: #1a1a2e;
  border: none;
  border-radius: var(--r-sm);
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transition: all 0.2s var(--ease);
  min-height: var(--touch);
}
.btn-google:hover   { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,0,0,0.4); }
.btn-google:active  { transform: translateY(0); }
.btn-google:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.login-legal {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--txt-3);
  text-align: center;
  line-height: 1.6;
}
.login-legal strong { color: var(--gold); }

/* ───────────────────────────────────────────
   APP HEADER
────────────────────────────────────────── */
.app-header {
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem 0 0.75rem;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 100;
  padding-top: env(safe-area-inset-top, 0);
  height: calc(var(--hdr-h) + env(safe-area-inset-top, 0));
}
.hdr-logo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  border: none;
  color: var(--txt);
  padding: 0.35rem 0.5rem;
  border-radius: var(--r-sm);
  transition: background 0.15s;
  user-select: none;
  -webkit-user-select: none;
}
.hdr-logo:active { background: rgba(255,255,255,0.06); }
.hdr-logo > span:first-child { font-size: 1.3rem; }
.hdr-wordmark {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--txt);
}
.hdr-wordmark b { color: var(--purple-lt); }
.hdr-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hdr-coins-pill {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem 0.3rem 0.5rem;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.28);
  border-radius: 999px;
  min-height: 34px;
}
.hdr-coin-icon { font-size: 0.85rem; }
.hdr-coin-val {
  font-family: 'DM Serif Display', serif;
  font-size: 0.97rem;
  font-weight: 400;
  color: var(--gold-lt);
  min-width: 18px;
}
.hdr-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  overflow: hidden;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.hdr-avatar:hover { border-color: var(--purple); }
.hdr-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ───────────────────────────────────────────
   AVATAR SHARED
────────────────────────────────────────── */
.avatar-init {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--txt);
  text-transform: uppercase;
  line-height: 1;
}
.avatar {
  border-radius: 50%;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ───────────────────────────────────────────
   MAIN CONTENT
────────────────────────────────────────── */
.app-main {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.tab {
  display: none;
  height: 100%;
  overflow-y: auto;
  padding: 1rem 1rem calc(var(--bnav-h) + 1.5rem);
  scrollbar-width: thin;
  scrollbar-color: var(--bg-card2) transparent;
  overscroll-behavior: contain;
}
.tab::-webkit-scrollbar        { width: 3px; }
.tab::-webkit-scrollbar-thumb  { background: var(--bg-card2); border-radius: 3px; }
.tab.active  { display: block; }
.tab.hidden  { display: none; }

/* ───────────────────────────────────────────
   HERO CARD
────────────────────────────────────────── */
.hero-card {
  background: linear-gradient(145deg, #1a1040 0%, #120d30 50%, #1a1240 100%);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.25rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-purple), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.hero-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(139,92,246,0.4);
  overflow: hidden;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hero-avatar .avatar-init { font-size: 1.1rem; }
.hero-info { flex: 1; min-width: 0; }
.hero-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.25rem;
}
.hero-rank-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  background: rgba(139,92,246,0.2);
  border: 1px solid rgba(139,92,246,0.35);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--purple-lt);
  letter-spacing: 0.03em;
}
.hero-coin-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--txt-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}
.hero-coin-value {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.hero-coin-emoji { font-size: 1.5rem; }
.hero-coin-num {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.4rem, 11vw, 3.2rem);
  line-height: 1;
  color: var(--gold-lt);
  letter-spacing: -0.02em;
  transition: transform 0.35s var(--spring);
}
.hero-coin-num.bump { animation: coinBump 0.45s var(--spring); }
.hero-meta { margin-top: 0.75rem; }
.hero-diff {
  font-size: 0.82rem;
  color: var(--txt-2);
  font-weight: 500;
}

/* ───────────────────────────────────────────
   SECTION LABELS
────────────────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txt-3);
  margin-bottom: 0.65rem;
}
.live-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: livePulse 1.6s ease-in-out infinite;
  display: inline-block;
}

/* ───────────────────────────────────────────
   LEADERBOARD
────────────────────────────────────────── */
.leaderboard { display: flex; flex-direction: column; gap: 0.4rem; }

.lb-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: all 0.3s var(--ease);
  animation: rowEnter 0.3s var(--ease) both;
}
.lb-row.is-me {
  background: rgba(139,92,246,0.1);
  border-color: rgba(139,92,246,0.35);
}
.lb-row.flash { animation: rowFlash 0.55s var(--ease) both; }

.lb-pos {
  font-size: 1.05rem;
  min-width: 28px;
  text-align: center;
  flex-shrink: 0;
}
.lb-pos-num {
  font-family: 'DM Serif Display', serif;
  font-size: 0.85rem;
  color: var(--txt-3);
}
.lb-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid var(--border-2);
}
.lb-avatar img { width: 100%; height: 100%; object-fit: cover; }
.lb-avatar .avatar-init { font-size: 0.8rem; font-weight: 700; }
.lb-center { flex: 1; min-width: 0; }
.lb-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-diff {
  font-size: 0.7rem;
  color: var(--txt-3);
  margin-top: 1px;
}
.lb-diff.leader { color: var(--gold); }
.lb-diff.close  { color: var(--green-lt); }
.lb-coins {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  color: var(--gold);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ───────────────────────────────────────────
   CARDS
────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.1rem;
  margin-bottom: 0.875rem;
  box-shadow: var(--shadow-card);
}
.card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

/* ───────────────────────────────────────────
   FORM FIELDS
────────────────────────────────────────── */
.field-group { margin-bottom: 0.875rem; }

.field-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--txt-2);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.4rem;
}

.field {
  width: 100%;
  min-height: var(--touch);
  padding: 0.7rem 0.9rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.field:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.field::placeholder { color: var(--txt-3); }
.field-select option { background: var(--bg-card); color: var(--txt); }

/* ───────────────────────────────────────────
   AMOUNT INPUT GROUP
────────────────────────────────────────── */
.amount-group { margin-bottom: 1rem; }

.amount-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.amount-wrap:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}
.amount-prefix {
  padding: 0 0.75rem 0 1rem;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.amount-field {
  flex: 1;
  min-height: var(--touch);
  padding: 0.7rem 0.9rem 0.7rem 0;
  background: transparent;
  border: none;
  color: var(--txt);
  font-size: 1.1rem;
  font-weight: 600;
  font-family: 'DM Serif Display', serif;
  outline: none;
  width: 100%;
}
.amount-field::placeholder { color: var(--txt-3); font-family: 'DM Sans', sans-serif; font-size: 0.95rem; font-weight: 400; }
.amount-quick {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.quick-btn {
  flex: 1;
  padding: 0.45rem 0;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.22);
  border-radius: 8px;
  color: var(--gold-lt);
  font-size: 0.78rem;
  font-weight: 700;
  transition: all 0.15s;
  min-height: 40px;
}
.quick-btn:hover  { background: rgba(245,158,11,0.18); }
.quick-btn:active { transform: scale(0.97); }

/* ───────────────────────────────────────────
   USER PICKER COMPONENT
────────────────────────────────────────── */
.user-picker {
  margin-bottom: 1.1rem;
  position: relative;
}
.picker-trigger {
  min-height: var(--touch);
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
}
.picker-trigger.open {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  border-bottom-color: var(--border);
}
.picker-placeholder {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--txt-3); font-size: 0.93rem;
}
.picker-icon { font-size: 1.05rem; }
.picker-selected {
  display: flex; align-items: center; gap: 0.75rem; width: 100%;
}
.picker-selected.hidden { display: none; }
.picker-sel-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid var(--border-2);
}
.picker-sel-avatar img { width: 100%; height: 100%; object-fit: cover; }
.picker-sel-info { flex: 1; min-width: 0; }
.picker-sel-name { display: block; font-size: 0.93rem; font-weight: 600; color: var(--txt); }
.picker-sel-coins { display: block; font-size: 0.77rem; color: var(--gold); font-weight: 600; }
.picker-chevron { font-size: 0.85rem; color: var(--txt-3); flex-shrink: 0; }

.picker-panel {
  background: var(--bg-input);
  border: 1.5px solid var(--border-focus);
  border-top: 1px solid var(--border);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.picker-panel.hidden { display: none; }
.picker-search-wrap { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.picker-search {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  color: var(--txt);
  font-size: 0.88rem;
  outline: none;
}
.picker-search:focus { border-color: var(--border-focus); }
.picker-list {
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-card2) transparent;
}
.picker-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background 0.15s;
  min-height: var(--touch);
}
.picker-item:hover  { background: rgba(139,92,246,0.08); }
.picker-item:active { background: rgba(139,92,246,0.14); }
.picker-item-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card2);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid var(--border);
}
.picker-item-avatar img { width: 100%; height: 100%; object-fit: cover; }
.picker-item-avatar .avatar-init { font-size: 0.8rem; font-weight: 700; }
.picker-item-info { flex: 1; min-width: 0; }
.picker-item-name { font-size: 0.9rem; font-weight: 600; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.picker-item-coins { font-size: 0.75rem; color: var(--gold); font-weight: 600; }

/* ───────────────────────────────────────────
   BUTTONS
────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch);
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: var(--r-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  position: relative;
  letter-spacing: -0.01em;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn-full { width: 100%; }
.btn-lg { min-height: 52px; font-size: 1rem; border-radius: var(--r); }
.btn-sm { min-height: 36px; padding: 0.35rem 0.8rem; font-size: 0.8rem; border-radius: 8px; }

.btn-primary {
  background: var(--purple);
  color: #fff;
  box-shadow: var(--shadow-purple);
}
.btn-primary:hover:not(:disabled) { background: var(--purple-lt); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(139,92,246,0.3); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-lt) 0%, var(--gold) 100%);
  color: #1a0e00;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover:not(:disabled) { filter: brightness(1.07); transform: translateY(-1px); }

.btn-success {
  background: var(--green);
  color: #001a0e;
  box-shadow: var(--shadow-green);
}
.btn-success:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }

.btn-warn {
  background: #ea580c;
  color: #fff;
}
.btn-warn:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }

.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-ghost {
  background: transparent;
  color: var(--txt-2);
  border: 1.5px solid var(--border-2);
}
.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,0.05); color: var(--txt); }

.btn-row { display: flex; gap: 0.5rem; }
.btn-row .btn { flex: 1; }

/* ───────────────────────────────────────────
   TRANSACTIONS
────────────────────────────────────────── */
.tx-list { display: flex; flex-direction: column; gap: 0.35rem; }

.tx-item {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  animation: rowEnter 0.25s var(--ease);
}
.tx-item.in  { border-left: 3px solid var(--green); }
.tx-item.out { border-left: 3px solid var(--red); }
.tx-item.sys { border-left: 3px solid var(--cyan); }

.tx-icon { font-size: 1rem; flex-shrink: 0; }
.tx-label { flex: 1; font-size: 0.82rem; color: var(--txt-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-amt { font-family: 'DM Serif Display', serif; font-size: 0.95rem; white-space: nowrap; flex-shrink: 0; }
.tx-amt.pos { color: var(--green-lt); }
.tx-amt.neg { color: var(--red-lt); }
.tx-amt.neu { color: var(--cyan); }

/* ───────────────────────────────────────────
   GAMES
────────────────────────────────────────── */
.games-list { display: flex; flex-direction: column; gap: 0.75rem; }
.game-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  animation: rowEnter 0.3s var(--ease);
}
.game-info { flex: 1; }
.game-name { font-size: 0.97rem; font-weight: 700; color: var(--txt); margin-bottom: 0.25rem; }
.game-reward { font-size: 0.82rem; font-weight: 700; color: var(--gold); }
.game-badge {
  font-size: 2rem;
  flex-shrink: 0;
}

/* ───────────────────────────────────────────
   BETS
────────────────────────────────────────── */
.bets-list { display: flex; flex-direction: column; gap: 0.45rem; }
.bet-card {
  padding: 0.9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--purple-lt);
  border-radius: var(--r-sm);
  animation: rowEnter 0.25s var(--ease);
}
.bet-players { font-size: 0.92rem; font-weight: 700; color: var(--txt); margin-bottom: 0.2rem; }
.bet-stake   { font-size: 0.8rem; color: var(--gold); font-weight: 600; margin-bottom: 0.45rem; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-pend { background: rgba(245,158,11,0.15); color: var(--gold-lt); border: 1px solid rgba(245,158,11,0.3); }
.badge-win  { background: rgba(16,185,129,0.15); color: var(--green-lt); border: 1px solid rgba(16,185,129,0.3); }
.badge-lose { background: rgba(239,68,68,0.15); color: var(--red-lt); border: 1px solid rgba(239,68,68,0.3); }

/* ───────────────────────────────────────────
   ADMIN PANEL
────────────────────────────────────────── */
.admin-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: var(--r-sm);
  margin-bottom: 1rem;
}
.admin-crown { font-size: 1.75rem; }
.admin-banner-title { font-size: 1rem; font-weight: 700; color: var(--purple-lt); }
.admin-banner-sub   { font-size: 0.75rem; color: var(--txt-3); margin-top: 0.1rem; }

.adm-bet-item {
  padding: 0.875rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  margin-bottom: 0.5rem;
}
.adm-bet-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.6rem;
}
.adm-bet-names { font-size: 0.88rem; font-weight: 600; color: var(--txt); }
.adm-bet-amt   { font-size: 0.82rem; color: var(--gold); font-weight: 700; }
.adm-bet-btns  { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.adm-bet-btns .btn { flex: 1; min-width: max-content; }

/* ───────────────────────────────────────────
   BOTTOM NAVIGATION
────────────────────────────────────────── */
.bottom-nav {
  height: calc(var(--bnav-h) + env(safe-area-inset-bottom, 0));
  padding-bottom: env(safe-area-inset-bottom, 0);
  display: flex;
  align-items: flex-start;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 50;
}
.bnav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0.6rem 0;
  background: transparent;
  border: none;
  color: var(--txt-3);
  font-size: 0;
  transition: color 0.2s var(--ease);
  min-height: var(--bnav-h);
  position: relative;
}
.bnav-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 40px; height: 3px;
  background: var(--purple);
  border-radius: 0 0 4px 4px;
  transition: transform 0.25s var(--spring);
}
.bnav-btn.active::before { transform: translateX(-50%) scaleX(1); }
.bnav-btn.active { color: var(--purple-lt); }
.bnav-btn:active .bnav-icon { transform: scale(0.9); }
.bnav-icon {
  font-size: 1.35rem;
  display: block;
  transition: transform 0.2s var(--spring);
}
.bnav-label {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  line-height: 1;
}

/* ───────────────────────────────────────────
   TOAST NOTIFICATIONS
────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: calc(var(--bnav-h) + env(safe-area-inset-bottom, 0) + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: min(92vw, 380px);
  display: flex;
  flex-direction: column-reverse;
  gap: 0.4rem;
  pointer-events: none;
}
.toast {
  padding: 0.8rem 1.1rem;
  border-radius: var(--r-sm);
  font-size: 0.87rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: all 0.35s var(--spring);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: auto;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }
.toast-success { background: rgba(0,120,70,0.93); color: #fff; border: 1px solid rgba(16,185,129,0.4); }
.toast-error   { background: rgba(180,20,30,0.93); color: #fff; border: 1px solid rgba(239,68,68,0.4); }
.toast-info    { background: rgba(80,40,180,0.93); color: #fff; border: 1px solid rgba(139,92,246,0.4); }
.toast-warn    { background: rgba(165,100,0,0.93); color: #fff; border: 1px solid rgba(245,158,11,0.4); }

/* ───────────────────────────────────────────
   BOTTOM SHEET (Profile)
────────────────────────────────────────── */
.sheet-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s;
}
.sheet-overlay.visible { opacity: 1; }
.sheet-overlay.hidden  { display: none; }

.bottom-sheet {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  border-top: 1px solid var(--border-2);
  z-index: 201;
  transform: translateY(100%);
  transition: transform 0.35s var(--ease);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-sheet.visible { transform: translateY(0); }
.bottom-sheet.hidden  { display: none; }

.sheet-handle {
  width: 36px; height: 4px;
  background: var(--border-2);
  border-radius: 2px;
  margin: 0.9rem auto 0.25rem;
}
.sheet-content { padding: 1rem 1.25rem 1.5rem; }
.profile-row {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.25rem;
}
.profile-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--border-2);
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-avatar .avatar-init { font-size: 1.3rem; font-weight: 700; }
.profile-name  { font-size: 1.1rem; font-weight: 700; color: var(--txt); }
.profile-email { font-size: 0.8rem; color: var(--txt-3); margin-top: 0.15rem; }
.profile-coins {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.875rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  color: var(--txt-2);
}
.profile-coins strong { font-family: 'DM Serif Display', serif; font-size: 1.2rem; color: var(--gold-lt); }

/* ───────────────────────────────────────────
   EMPTY STATES
────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--txt-3);
  font-size: 0.875rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-2);
  border-radius: var(--r-sm);
}
.empty-icon { font-size: 2.25rem; display: block; margin-bottom: 0.6rem; opacity: 0.45; }

/* ───────────────────────────────────────────
   LOADING STATES (button spinner)
────────────────────────────────────────── */
.btn-loading { gap: 0.6rem; }
.btn-loading::after {
  content: '';
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: rgba(255,255,255,0.9);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

/* ───────────────────────────────────────────
   UTILITIES
────────────────────────────────────────── */
.hidden { display: none !important; }

/* ───────────────────────────────────────────
   ANIMATIONS
────────────────────────────────────────── */
@keyframes spin        { to { transform: rotate(360deg); } }
@keyframes floatBounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes rowEnter    { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
@keyframes coinBump    { 0%{transform:scale(1)} 40%{transform:scale(1.18)} 75%{transform:scale(0.97)} 100%{transform:scale(1)} }
@keyframes rowFlash {
  0%   { background: rgba(245,158,11,0.2); }
  50%  { background: rgba(245,158,11,0.1); }
  100% { background: var(--bg-card); }
}
@keyframes livePulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%     { opacity:0.5; transform:scale(0.85); }
}
@keyframes sheetIn     { from{transform:translateY(100%)} to{transform:translateY(0)} }
@keyframes adminReveal { from{opacity:0;transform:scale(0.92)} to{opacity:1;transform:scale(1)} }

/* ───────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (min-width: 480px) {
  .tab { padding: 1.25rem 1.25rem calc(var(--bnav-h) + 2rem); }
  .app-header { padding: 0 1.25rem 0 1rem; }
}
@media (min-width: 768px) {
  .tab { max-width: 640px; margin: 0 auto; padding-left: 0; padding-right: 0; }
  .bottom-nav { max-width: 640px; left: 50%; right: auto; transform: translateX(-50%); border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
  .toast-container { bottom: calc(var(--bnav-h) + 1rem); }
}