* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --page-bg: radial-gradient(circle at top, #eef2ff 0%, #f8fafc 60%);
  --card-bg: rgba(255, 255, 255, 0.92);
  --text: #111827;
  --muted: #475569;
  --subtle: #64748b;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-shadow: rgba(99, 102, 241, 0.24);
  --bonus-start: #f97316;
  --bonus-end: #fb923c;
  --toggle-bg: #eef2ff;
  --toggle-border: #c7d2fe;
  --toggle-text: #312e81;
  --field-bg: #ffffff;
  --field-border: #cbd5e1;
  --field-focus: #4f46e5;
  --success: #15803d;
  --error: #b91c1c;
  --card-shadow: rgba(15, 23, 42, 0.12);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: radial-gradient(circle at top, #1e293b 0%, #020617 62%);
  --card-bg: rgba(15, 23, 42, 0.92);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --subtle: #94a3b8;
  --primary: #818cf8;
  --primary-hover: #6366f1;
  --primary-shadow: rgba(129, 140, 248, 0.3);
  --bonus-start: #fb923c;
  --bonus-end: #fdba74;
  --toggle-bg: #1e293b;
  --toggle-border: #475569;
  --toggle-text: #e0e7ff;
  --field-bg: #0f172a;
  --field-border: #475569;
  --field-focus: #a5b4fc;
  --success: #86efac;
  --error: #fca5a5;
  --card-shadow: rgba(0, 0, 0, 0.32);
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--page-bg);
  color: var(--text);
  transition: background 0.2s ease, color 0.2s ease;
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
}

.card {
  width: min(520px, 100%);
  padding: 1.25rem 2rem 2rem;
  border-radius: 32px;
  background: var(--card-bg);
  box-shadow: 0 24px 80px var(--card-shadow);
  text-align: center;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.lotto-card {
  padding-top: 1.25rem;
}

.contact-card {
  padding-top: 2rem;
  text-align: left;
}

.contact-card .header {
  text-align: center;
}

.topbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0 0.85rem;
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  background: var(--toggle-bg);
  color: var(--toggle-text);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  outline: none;
  border-color: var(--primary);
}

.theme-toggle__icon {
  width: 1.1rem;
  line-height: 1;
}

.header h1 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

.header h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.header p {
  margin: 0.75rem auto 1.8rem;
  max-width: 360px;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
}

.numbers,
.bonus {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.ball {
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(160deg, #6366f1, #818cf8);
  color: white;
  font-weight: 700;
  box-shadow: 0 12px 24px var(--primary-shadow);
}

.bonus .ball {
  background: linear-gradient(160deg, var(--bonus-start), var(--bonus-end));
}

.action-button {
  padding: 0.95rem 1.6rem;
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: transform 0.18s ease, background 0.18s ease;
}

.action-button:hover,
.action-button:focus-visible {
  transform: translateY(-2px);
  background: var(--primary-hover);
  outline: none;
}

.info {
  margin-top: 1rem;
  color: var(--subtle);
  font-size: 0.95rem;
}

.partner-form {
  display: grid;
  gap: 1rem;
}

.partner-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.partner-form input,
.partner-form textarea {
  width: 100%;
  border: 1px solid var(--field-border);
  border-radius: 14px;
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  padding: 0.85rem 0.95rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.partner-form textarea {
  resize: vertical;
  min-height: 8rem;
}

.partner-form input:focus,
.partner-form textarea:focus {
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--field-focus) 22%, transparent);
  outline: none;
}

.partner-form input::placeholder,
.partner-form textarea::placeholder {
  color: var(--subtle);
}

.form-submit {
  width: 100%;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--subtle);
  font-size: 0.92rem;
  text-align: center;
}

.form-status[data-state="success"] {
  color: var(--success);
}

.form-status[data-state="error"] {
  color: var(--error);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

@media (max-width: 420px) {
  .container {
    padding: 1rem;
  }

  .card {
    padding: 1rem 1rem 1.5rem;
    border-radius: 24px;
  }

  .ball {
    width: 3rem;
    height: 3rem;
  }
}