/* MailProtect API Portal — Styles */
:root {
  --mp-blue: #2563eb;
  --mp-blue-light: #3b82f6;
  --mp-dark: #0f172a;
  --mp-gray: #64748b;
  --mp-light: #f8fafc;
  --mp-border: #e2e8f0;
  --mp-green: #10b981;
  --mp-orange: #f59e0b;
  --mp-red: #ef4444;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--mp-light); color: var(--mp-dark); line-height: 1.6; }

/* --- Navigation --- */
nav { background: white; border-bottom: 1px solid var(--mp-border); padding: 0 2rem; display: flex; align-items: center; height: 64px; position: sticky; top: 0; z-index: 100; gap: 2rem; }
nav .logo { font-weight: 700; font-size: 1.1rem; color: var(--mp-blue); text-decoration: none; }
nav .logo span { color: var(--mp-dark); }
nav a { color: var(--mp-gray); text-decoration: none; font-size: 0.9rem; }
nav a:hover, nav a.active { color: var(--mp-blue); }
nav .nav-cta { margin-left: auto; background: var(--mp-blue); color: white !important; padding: 0.5rem 1.2rem; border-radius: 8px; font-weight: 600; }
nav .nav-cta:hover { background: var(--mp-blue-light); }

/* --- Hero --- */
.hero { background: linear-gradient(135deg, var(--mp-dark) 0%, #1e3a8a 100%); color: white; padding: 6rem 2rem; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; opacity: 0.85; max-width: 600px; margin: 0 auto 2rem; }
.hero .badge { display: inline-block; background: rgba(255,255,255,0.15); padding: 0.3rem 1rem; border-radius: 999px; font-size: 0.85rem; margin-bottom: 1.5rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 0.75rem 1.75rem; border-radius: 8px; font-weight: 600; text-decoration: none; cursor: pointer; border: none; font-size: 1rem; transition: all 0.2s; }
.btn-primary { background: var(--mp-blue); color: white; }
.btn-primary:hover { background: var(--mp-blue-light); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: white; background: rgba(255,255,255,0.1); }
.btn-dark { background: var(--mp-dark); color: white; }

/* --- Section --- */
section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.subtitle { color: var(--mp-gray); margin-bottom: 3rem; font-size: 1.05rem; }

/* --- Use cases --- */
.use-cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.use-case-card { background: white; border-radius: var(--radius); padding: 2rem; border: 1px solid var(--mp-border); }
.use-case-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.use-case-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.use-case-card p { color: var(--mp-gray); font-size: 0.95rem; }

/* --- Pricing --- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; }
.plan-card { background: white; border-radius: var(--radius); padding: 2rem; border: 1px solid var(--mp-border); position: relative; }
.plan-card.featured { border: 2px solid var(--mp-blue); }
.plan-card .badge-popular { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--mp-blue); color: white; font-size: 0.75rem; padding: 0.2rem 0.8rem; border-radius: 999px; }
.plan-name { font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--mp-gray); }
.plan-price { font-size: 2.5rem; font-weight: 800; margin: 0.5rem 0; }
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--mp-gray); }
.plan-quota { color: var(--mp-blue); font-weight: 600; margin-bottom: 1.5rem; }
.plan-features { list-style: none; margin-bottom: 2rem; }
.plan-features li { padding: 0.35rem 0; font-size: 0.9rem; color: var(--mp-gray); display: flex; gap: 0.5rem; }
.plan-features li::before { content: "✓"; color: var(--mp-green); font-weight: 700; }
.plan-cta { width: 100%; text-align: center; padding: 0.7rem; }

/* --- Code samples --- */
.code-samples { background: var(--mp-dark); border-radius: var(--radius); overflow: hidden; }
.code-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,0.1); }
.code-tab { padding: 0.75rem 1.5rem; color: rgba(255,255,255,0.5); cursor: pointer; font-size: 0.9rem; border-bottom: 2px solid transparent; }
.code-tab.active { color: white; border-bottom-color: var(--mp-blue); }
.code-content { display: none; padding: 1.5rem; overflow-x: auto; }
.code-content.active { display: block; }
pre { color: #e2e8f0; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.85rem; line-height: 1.7; }
.code-comment { color: #6b7280; }
.code-string { color: #34d399; }
.code-key { color: #60a5fa; }

/* --- Dashboard --- */
.dashboard-layout { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 64px); }
.sidebar { background: white; border-right: 1px solid var(--mp-border); padding: 2rem 1rem; }
.sidebar h3 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--mp-gray); margin-bottom: 0.75rem; padding: 0 0.5rem; }
.sidebar a { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.75rem; border-radius: 8px; text-decoration: none; color: var(--mp-gray); font-size: 0.9rem; margin-bottom: 0.25rem; }
.sidebar a:hover, .sidebar a.active { background: var(--mp-light); color: var(--mp-blue); }
.sidebar .sidebar-icon { width: 20px; text-align: center; }
.main-content { padding: 2rem; }
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.dash-header h1 { font-size: 1.5rem; }

/* --- Cards / Stats --- */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: white; border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--mp-border); }
.stat-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--mp-gray); margin-bottom: 0.5rem; }
.stat-value { font-size: 2rem; font-weight: 700; }
.stat-value.green { color: var(--mp-green); }
.stat-value.blue { color: var(--mp-blue); }
.stat-sub { font-size: 0.8rem; color: var(--mp-gray); margin-top: 0.25rem; }

/* --- API Key card --- */
.api-key-card { background: white; border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--mp-border); margin-bottom: 1.5rem; }
.api-key-card h3 { font-size: 1rem; margin-bottom: 1rem; }
.key-row { display: flex; gap: 0.75rem; align-items: center; }
.key-field { flex: 1; padding: 0.6rem 1rem; border: 1px solid var(--mp-border); border-radius: 8px; font-family: monospace; font-size: 0.85rem; background: var(--mp-light); }
.copy-btn { padding: 0.6rem 1rem; border-radius: 8px; border: 1px solid var(--mp-border); background: white; cursor: pointer; font-size: 0.85rem; }
.copy-btn:hover { background: var(--mp-light); }

/* --- Chart placeholder --- */
.chart-container { background: white; border-radius: var(--radius); border: 1px solid var(--mp-border); padding: 1.5rem; margin-bottom: 1.5rem; }
.chart-placeholder { height: 200px; display: flex; align-items: flex-end; gap: 4px; padding-top: 1rem; }
.bar { background: var(--mp-blue); opacity: 0.7; border-radius: 4px 4px 0 0; flex: 1; transition: opacity 0.2s; }
.bar:hover { opacity: 1; }

/* --- Table --- */
.table-wrap { background: white; border-radius: var(--radius); border: 1px solid var(--mp-border); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { background: var(--mp-light); padding: 0.75rem 1rem; text-align: left; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--mp-gray); border-bottom: 1px solid var(--mp-border); }
td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--mp-border); }
tr:last-child td { border-bottom: none; }
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-paid { background: #d1fae5; color: #065f46; }
.badge-pending { background: #fef3c7; color: #92400e; }

/* --- Footer --- */
footer { background: var(--mp-dark); color: rgba(255,255,255,0.5); padding: 3rem 2rem; text-align: center; font-size: 0.9rem; }
footer a { color: rgba(255,255,255,0.5); text-decoration: none; margin: 0 1rem; }
footer a:hover { color: white; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
}