:root {
  color-scheme: light dark;
  --mqm-bg: #f8fafc;
  --mqm-surface: #ffffff;
  --mqm-text: #0f172a;
  --mqm-muted: #475569;
  --mqm-border: #e2e8f0;
  --mqm-primary: #0284c7;
  --mqm-primary-dark: #075985;
  --mqm-danger: #dc2626;
  --mqm-danger-dark: #991b1b;
  --mqm-success-bg: #ecfdf5;
  --mqm-success-text: #065f46;
  --mqm-danger-bg: #fef2f2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --mqm-bg: #0b1220;
    --mqm-surface: #111827;
    --mqm-text: #e5e7eb;
    --mqm-muted: #9ca3af;
    --mqm-border: #1f2937;
    --mqm-primary: #38bdf8;
    --mqm-primary-dark: #7dd3fc;
    --mqm-danger: #f87171;
    --mqm-danger-dark: #fca5a5;
    --mqm-success-bg: #052e2a;
    --mqm-success-text: #6ee7b7;
    --mqm-danger-bg: #2a0e0e;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--mqm-bg);
  color: var(--mqm-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, Arial, sans-serif;
  line-height: 1.7;
}

body[dir='rtl'] {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
}

a {
  color: var(--mqm-primary);
}

.mqm-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--mqm-surface);
  border-bottom: 1px solid var(--mqm-border);
}

.mqm-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
  color: var(--mqm-text);
}

.mqm-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--mqm-primary), var(--mqm-primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.mqm-lang-toggle {
  border: 1px solid var(--mqm-border);
  background: transparent;
  color: var(--mqm-text);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.mqm-lang-toggle:hover,
.mqm-lang-toggle:focus-visible {
  border-color: var(--mqm-primary);
}

.mqm-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.mqm-card {
  background: var(--mqm-surface);
  border: 1px solid var(--mqm-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 18px;
  overflow-wrap: break-word;
}

.mqm-card h1 {
  font-size: 26px;
  margin: 0 0 6px;
}

.mqm-card h2 {
  font-size: 19px;
  margin: 26px 0 8px;
}

.mqm-card h2:first-child {
  margin-top: 0;
}

.mqm-card p,
.mqm-card li {
  color: var(--mqm-muted);
}

.mqm-card ul {
  padding-inline-start: 22px;
  margin: 8px 0;
}

.mqm-eyebrow {
  color: var(--mqm-primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.mqm-support-email {
  margin: 4px 0 0;
}

.mqm-support-email a {
  font-size: 20px;
  font-weight: 800;
}

.mqm-updated {
  color: var(--mqm-muted);
  font-size: 14px;
  margin: 0 0 0;
}

label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
}

input[type='email'],
input[type='text'],
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--mqm-border);
  background: var(--mqm-bg);
  color: var(--mqm-text);
  font-size: 15px;
  margin-bottom: 16px;
}

input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid var(--mqm-primary);
  outline-offset: 1px;
}

textarea {
  min-height: 84px;
  resize: vertical;
  font-family: inherit;
}

.mqm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 18px;
  border-radius: 12px;
  border: none;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.mqm-btn-primary {
  background: var(--mqm-primary);
  color: #fff;
}

.mqm-btn-primary:hover {
  background: var(--mqm-primary-dark);
}

.mqm-btn-danger {
  background: var(--mqm-danger);
  color: #fff;
}

.mqm-btn-danger:hover {
  background: var(--mqm-danger-dark);
}

.mqm-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.mqm-btn-link {
  background: none;
  border: none;
  color: var(--mqm-primary);
  font-weight: 700;
  cursor: pointer;
  padding: 6px 0;
  width: auto;
}

.mqm-status {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 4px 0 16px;
  font-size: 14px;
  font-weight: 600;
}

.mqm-status[hidden] {
  display: none;
}

.mqm-status-success {
  background: var(--mqm-success-bg);
  color: var(--mqm-success-text);
}

.mqm-status-error {
  background: var(--mqm-danger-bg);
  color: var(--mqm-danger);
}

.mqm-step[hidden] {
  display: none;
}

.mqm-footer {
  text-align: center;
  color: var(--mqm-muted);
  font-size: 13px;
  padding: 0 20px 40px;
}

@media (max-width: 480px) {
  .mqm-card {
    padding: 18px;
    border-radius: 12px;
  }

  .mqm-card h1 {
    font-size: 22px;
  }
}