/* MailProbe — Global Styles */
/* System font stack, dark modern theme */

:root {
  --bg: #0f0f13;
  --bg-card: #1a1a23;
  --bg-input: #13131a;
  --border: #2a2a3a;
  --text: #e8e8ed;
  --text-muted: #8888a0;
  --primary: #6c5ce7;
  --primary-hover: #7c6ef7;
  --green: #00b894;
  --red: #e17055;
  --orange: #fdcb6e;
  --blue: #74b9ff;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius);
  z-index: 1000;
  font-size: 14px;
}
.skip-link:focus { top: 8px; }

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ── Header / Nav ────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 15, 19, 0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--primary); }

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 15px;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--primary-hover); }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .hamburger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .tester { flex-direction: column; align-items: center; }
  .tester input { width: 100%; }
  .tester .btn { width: 60%; padding: 14px; margin-bottom: 20px; }
  .features { padding-top: 32px; }
}

/* ── Main content ────────────────────────────── */
main { flex: 1; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ─────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero h1 em {
  font-style: normal;
  color: var(--primary);
}
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.tester-hint { text-align: center; color: var(--text-muted); font-size: 13px; margin-top: 16px; }
/* ── Inline tester ───────────────────────────── */
.tester {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
}
.tester input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  font-size: 16px;
  font-family: var(--font);
}
.tester input::placeholder { color: var(--text-muted); }

.btn {
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s;
  white-space: nowrap;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── Result card ─────────────────────────────── */
.result-card {
  max-width: 520px;
  margin: 24px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: left;
  display: none;
}
.result-card.visible { display: block; }

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.result-row:last-child { border-bottom: none; }
.result-label { color: var(--text-muted); }
.result-value { font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-green { background: rgba(0,184,148,0.15); color: var(--green); }
.badge-red { background: rgba(225,112,85,0.15); color: var(--red); }
.badge-orange { background: rgba(253,203,110,0.15); color: var(--orange); }
.badge-blue { background: rgba(116,185,255,0.15); color: var(--blue); }

/* ── Features grid ───────────────────────────── */
.features {
  padding: 60px 24px;
}
.features h2 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 40px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

/* ── Pricing section ─────────────────────────── */
.pricing-section { padding: 60px 24px; }
.pricing-section h2 { text-align: center; font-size: 28px; margin-bottom: 12px; }
.pricing-section .subtitle { text-align: center; color: var(--text-muted); margin-bottom: 40px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}
.pricing-card.featured { border-color: var(--primary); }
.pricing-card h3 { font-size: 20px; margin-bottom: 8px; }
.pricing-price {
  font-size: 40px;
  font-weight: 800;
  margin: 16px 0 8px;
}
.pricing-price small { font-size: 16px; font-weight: 400; color: var(--text-muted); }
.pricing-credits { color: var(--text-muted); margin-bottom: 24px; }
.pricing-card ul {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}
.pricing-card li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-card li::before {
  content: '✓ ';
  color: var(--green);
  font-weight: 700;
}

/* ── Docs / code blocks ──────────────────────── */
.docs-section { padding: 60px 24px; }
.docs-section h1 { font-size: 32px; margin-bottom: 12px; }
.docs-section h2 { font-size: 22px; margin: 40px 0 16px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.docs-section h3 { font-size: 17px; margin: 24px 0 8px; color: var(--primary); }
.docs-section p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.7; }

pre {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
}
code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
  font-size: 0.9em;
}
p code {
  background: var(--bg-input);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.endpoint {
  display: inline-block;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: monospace;
  font-size: 14px;
  margin-bottom: 12px;
}
.method {
  font-weight: 700;
  margin-right: 8px;
}
.method-get { color: var(--green); }
.method-post { color: var(--blue); }

/* ── Page text ───────────────────────────────── */
.page-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 60px 24px;
}
.page-content h1 { font-size: 32px; margin-bottom: 24px; }
.page-content h2 { font-size: 22px; margin: 32px 0 12px; }
.page-content p, .page-content li {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}
.page-content ul { padding-left: 24px; }

/* ── Login page ──────────────────────────────── */
.login-box {
  max-width: 400px;
  margin: 80px auto;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.login-box h1 { font-size: 24px; margin-bottom: 8px; }
.login-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 14px; }
.login-box input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  font-size: 16px;
  font-family: var(--font);
  margin-bottom: 16px;
}
.login-box .btn { width: 100%; }

.login-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
  display: none;
}
.login-message.success { display: block; background: rgba(0,184,148,0.1); color: var(--green); }
.login-message.error { display: block; background: rgba(225,112,85,0.1); color: var(--red); }

/* ── Dashboard ───────────────────────────────── */
.dashboard {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}
.dashboard h1 { font-size: 28px; margin-bottom: 24px; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.dash-card h3 {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.dash-card .value {
  font-size: 28px;
  font-weight: 700;
}

.api-key-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.api-key-box h3 { font-size: 15px; margin-bottom: 12px; }
.api-key-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.api-key-display {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 14px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-section {
  margin-bottom: 32px;
}
.dash-section h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.purchases-table {
  width: 100%;
  border-collapse: collapse;
}
.purchases-table th, .purchases-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.purchases-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}

/* ── Footer ──────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: auto;
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--text); }

/* ── 404 ─────────────────────────────────────── */
.page-404 {
  text-align: center;
  padding: 120px 24px;
}
.page-404 h1 { font-size: 72px; color: var(--primary); }
.page-404 p { color: var(--text-muted); margin: 16px 0 32px; }

/* ── Utilities ───────────────────────────────── */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-40 { margin-top: 40px; }