/* ── LottoMom · DC-2 Styles ── */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;700&family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --gold:      #d4a017;
  --gold-glow: rgba(212,160,23,0.18);
  --accent:    #DC003C;
  --accent-bg: rgba(220,0,60,0.10);
  --accent-border: rgba(220,0,60,0.28);
  --bg:        #0a0800;
  --surface:   #111008;
  --card:      #18140a;
  --border:    rgba(255,255,255,0.08);
  --text:      #ffffff;
  --muted:     rgba(255,255,255,0.40);
  --green:     #4ade80;
  --red:       #f87171;
  --font-head: 'Oswald', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.d4-wrap {
  max-width: 620px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
}

/* ── Glow ── */
.d4-glow {
  position: fixed; top: -8%; left: 50%; transform: translateX(-50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(220,0,60,0.22) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}

/* ── Nav ── */
.d4-nav {
  position: relative; z-index: 10;
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,8,0,0.96);
  backdrop-filter: blur(8px);
}
.d4-back {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255,255,255,0.4);
  text-decoration: none; display: flex; align-items: center; gap: 5px;
  transition: color 0.15s;
}
.d4-back:hover { color: var(--gold); }
.d4-nav-sep { color: rgba(255,255,255,0.18); font-size: 14px; }
.d4-nav-title { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); }

/* ── Ad slots ── */
.lm-ad-banner, .lm-ad-midpage, .lm-ad-badge { display: none; text-align: center; position: relative; z-index: 1; }
.lm-ad-banner  { padding: 10px 16px 0; }
.lm-ad-midpage { padding: 4px 16px; }
.lm-ad-banner-inner, .lm-ad-mid-inner { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.lm-ad-label { font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.2); }
.lm-ad-sponsor-label { font-size: 10px; color: rgba(255,255,255,0.3); margin-top: 2px; }
.lm-ad-badge-inner { font-size: 11px; color: rgba(255,255,255,0.35); }
.lm-ad-badge-inner a { color: var(--gold); text-decoration: none; }

/* ── Header ── */
.d4-header {
  position: relative; z-index: 1;
  text-align: center; padding: 32px 20px 20px;
}
.d4-header-icon { font-size: 42px; display: block; margin-bottom: 10px; filter: drop-shadow(0 0 14px rgba(220,0,60,0.5)); }
.d4-header h1 {
  font-family: var(--font-head); font-size: 42px; font-weight: 700;
  line-height: 1; letter-spacing: 0.04em; color: var(--text); margin-bottom: 6px;
}
.d4-header h1 span { color: var(--accent); }
.d4-header-sub {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 500; margin-bottom: 14px;
}
.d4-jackpot-pill {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--accent-bg); border: 1px solid var(--accent-border);
  border-radius: 100px; padding: 6px 16px;
  font-size: 13px; font-weight: 700; color: #ff7090;
}
.d4-jackpot-dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  animation: d2blink 1.8s ease-in-out infinite;
}
@keyframes d2blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
.d4-badge-row { display: flex; justify-content: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.d4-badge {
  font-size: 10px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--muted);
}
.d4-divider {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 16px auto 0; border: none;
}

/* ── Sponsor badge slot ── */
.d4-sponsor-row { text-align: center; padding: 6px 0 2px; position: relative; z-index: 1; }

/* ── Tabs ── */
.tabs {
  position: relative; z-index: 1;
  display: flex; border-bottom: 1px solid var(--border);
  margin: 18px 16px 0; gap: 0;
}
.tab-btn {
  flex: 1; padding: 11px 4px; background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 12px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--muted); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: color 0.15s, border-color 0.15s;
}
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }
.tab-btn:hover:not(.active) { color: rgba(255,255,255,0.65); }

.tab-panel { display: none; position: relative; z-index: 1; }
.tab-panel.active { display: block; }

/* ── Play Panel ── */
.play-panel { padding: 20px 16px 32px; }

.d4-draw-info {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.d4-draw-label { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.d4-draw-val { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: 0.05em; }
.d4-draw-next { text-align: right; }
.d4-draw-countdown { font-family: var(--font-mono); font-size: 18px; color: var(--gold); font-weight: 500; }

/* How to play */
.d4-howto {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; margin-bottom: 20px;
}
.d4-howto-title {
  font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 12px;
}
.d4-howto-steps { display: flex; flex-direction: column; gap: 9px; }
.d4-howto-step { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.5; }
.d4-step-num {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent-bg); border: 1px solid var(--accent-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: var(--accent); margin-top: 1px;
}

/* Number selector */
.d4-selector-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; margin-bottom: 20px;
}
.d4-selector-head {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.d4-selector-title { font-family: var(--font-head); font-size: 18px; font-weight: 700; letter-spacing: 0.04em; }
.d4-selector-hint { font-size: 11px; color: var(--muted); }
.d4-selector-body { padding: 18px; }

.d4-pick-area {
  display: flex; gap: 12px; justify-content: center; margin-bottom: 18px;
}
.d4-pick-slot {
  width: 64px; height: 64px; border-radius: 50%;
  border: 2px dashed rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 28px; font-weight: 700;
  color: var(--text); transition: all 0.2s; background: rgba(255,255,255,0.03);
}
.d4-pick-slot.filled {
  border-color: var(--accent); background: var(--accent-bg);
  box-shadow: 0 0 18px rgba(220,0,60,0.2);
}

.d4-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.d4-num-btn {
  aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); cursor: pointer;
  font-family: var(--font-head); font-size: 18px; font-weight: 700;
  color: var(--text); transition: all 0.15s; display: flex; align-items: center; justify-content: center;
}
.d4-num-btn:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.08); }
.d4-num-btn.selected { background: var(--accent-bg); border-color: var(--accent); color: #ff7090; box-shadow: 0 0 12px rgba(220,0,60,0.18); }
.d4-num-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.d4-btn-row { display: flex; gap: 10px; }
.d4-btn {
  flex: 1; padding: 13px 10px; border-radius: 12px; border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; transition: all 0.2s;
}
.d4-btn-quick { background: var(--accent); color: #fff; }
.d4-btn-quick:hover { background: #ff1a4f; box-shadow: 0 4px 18px rgba(220,0,60,0.4); }
.d4-btn-clear { background: rgba(255,255,255,0.06); color: var(--muted); border: 1px solid var(--border); }
.d4-btn-clear:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.d4-btn-check { width: 100%; padding: 15px; border-radius: 13px; border: none; cursor: pointer; font-family: var(--font-body); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: linear-gradient(135deg, var(--gold), #b8860e); color: #0a0800; transition: all 0.2s; margin-top: 12px; }
.d4-btn-check:hover { box-shadow: 0 4px 22px rgba(212,160,23,0.45); transform: translateY(-1px); }
.d4-btn-check:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* Result */
.d4-result {
  margin-top: 18px; padding: 18px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--card);
  text-align: center; display: none;
}
.d4-result.show { display: block; }
.d4-result-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.d4-result-balls { display: flex; justify-content: center; gap: 10px; margin-bottom: 14px; }
.d4-result-ball {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 22px; font-weight: 700;
  background: var(--accent-bg); border: 2px solid var(--accent); color: #ff7090;
}
.d4-result-outcome {
  font-family: var(--font-head); font-size: 26px; font-weight: 700; letter-spacing: 0.06em;
}
.d4-result-outcome.win { color: var(--green); }
.d4-result-outcome.lose { color: var(--red); }
.d4-result-detail { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.5; }

.d4-prize-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 12px; }
.d4-prize-table th { font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.d4-prize-table td { padding: 10px; color: rgba(255,255,255,0.7); border-bottom: 1px solid rgba(255,255,255,0.04); }
.d4-prize-table tr:last-child td { border-bottom: none; }
.d4-prize-table .prize-amt { color: var(--gold); font-weight: 600; font-family: var(--font-mono); }

/* ── Frequency Panel ── */
.freq-panel, .history-panel, .stats-panel { padding: 20px 16px 32px; }

.d4-freq-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 18px; margin-bottom: 16px;
}
.d4-freq-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.d4-freq-title { font-family: var(--font-head); font-size: 17px; font-weight: 700; letter-spacing: 0.04em; }
.d4-freq-sub { font-size: 11px; color: var(--muted); }
.d4-freq-nums { display: flex; flex-direction: column; gap: 7px; }
.d4-freq-row { display: flex; align-items: center; gap: 10px; }
.d4-freq-ball {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 15px; font-weight: 700;
  background: var(--accent-bg); border: 1.5px solid var(--accent); color: #ff7090;
}
.d4-freq-bar-wrap { flex: 1; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.d4-freq-bar { height: 100%; border-radius: 3px; background: var(--accent); transition: width 0.6s ease; }
.d4-freq-count { font-family: var(--font-mono); font-size: 11px; color: var(--muted); min-width: 32px; text-align: right; }

/* ── History Panel ── */
.d4-history-list { display: flex; flex-direction: column; gap: 8px; }
.d4-history-row {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px;
  display: flex; align-items: center; gap: 12px;
}
.d4-history-date { font-size: 11px; color: var(--muted); min-width: 72px; font-weight: 500; }
.d4-history-balls { display: flex; gap: 7px; flex: 1; }
.d4-history-ball {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 14px; font-weight: 700;
  background: rgba(220,0,60,0.1); border: 1.5px solid rgba(220,0,60,0.3); color: #ff7090;
}

/* ── Stats Panel ── */
.d4-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.d4-stat-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px; text-align: center;
}
.d4-stat-val { font-family: var(--font-head); font-size: 30px; font-weight: 700; color: var(--gold); line-height: 1; }
.d4-stat-lbl { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }

/* ── Footer ── */
.d4-footer {
  text-align: center; padding: 22px 20px 48px;
  border-top: 1px solid var(--border); margin-top: 16px;
  color: rgba(255,255,255,0.2); font-size: 11px; line-height: 1.9;
  position: relative; z-index: 1;
}
.d4-footer a { color: var(--gold); text-decoration: none; }
.d4-footer nav { display: flex; justify-content: center; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }