/**
 * MyNxMail - Die neue Generation von E-Mail
 * Modern, clean, distinctive
 */

:root {
  --bg-dark: #0a0e17;
  --bg-card: #111827;
  --bg-input: #1f2937;
  --accent: #06b6d4;
  --accent-hover: #22d3ee;
  --accent-dim: rgba(6, 182, 212, 0.15);
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --border: #374151;
  --success: #10b981;
  --error: #ef4444;
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

/* Landing */
.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-dim), transparent),
    var(--bg-dark);
}

.landing nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.landing .logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.landing .logo span { color: var(--accent); }

.landing .nav-links {
  display: flex;
  gap: 2rem;
}
.landing .nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}
.landing .nav-links a:hover { color: var(--text); }

.landing .hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
}

.landing .hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing .hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 2.5rem;
}

.landing .cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-dark);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--border);
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: 
    radial-gradient(ellipse 60% 40% at 50% 0%, var(--accent-dim), transparent),
    var(--bg-dark);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.auth-card h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}
.auth-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.form-group input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group input::placeholder {
  color: var(--text-muted);
}

.form-error {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.auth-card .btn {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  margin-top: 0.5rem;
}

.auth-card .footer-link {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.auth-card .footer-link a { color: var(--accent); }

/* Webmail */
.webmail {
  display: flex;
  height: 100vh;
  background: var(--bg-dark);
}

.webmail-sidebar {
  width: 260px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.webmail-sidebar .logo {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.webmail-sidebar .logo span { color: var(--accent); }

.webmail-sidebar .compose-btn {
  margin: 1rem 1rem 0;
}

.webmail-folders {
  flex: 1;
  padding: 1rem 0;
}
.webmail-folders a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.5rem;
  color: var(--text-muted);
  transition: all 0.2s;
}
.webmail-folders a:hover, .webmail-folders a.active {
  color: var(--text);
  background: var(--accent-dim);
}
.webmail-folders a.active { color: var(--accent); }

.webmail-user {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.webmail-user strong { color: var(--text); }

.webmail-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.webmail-toolbar {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.webmail-toolbar input {
  flex: 1;
  max-width: 400px;
  padding: 0.6rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
}

.webmail-list {
  flex: 1;
  overflow-y: auto;
}
.webmail-list .empty {
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.email-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.email-row:hover { background: var(--bg-card); }
.email-row.unread { font-weight: 500; }
.email-row .from { flex: 0 0 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-row .subject { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-row .date { flex: 0 0 80px; font-size: 0.85rem; color: var(--text-muted); }

.webmail-view {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}
.webmail-view .email-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.webmail-view .email-header h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.webmail-view .email-header .meta { color: var(--text-muted); font-size: 0.9rem; }
.webmail-view .email-body {
  line-height: 1.7;
  color: var(--text);
}
.webmail-view .email-body pre { white-space: pre-wrap; }

/* Compose Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}
.alert-error { background: rgba(239,68,68,0.15); color: var(--error); }
.alert-success { background: rgba(16,185,129,0.15); color: var(--success); }

/* Landing - Features & More */
.landing .nav-cta { color: var(--accent) !important; }
.landing .nav-cta:hover { color: var(--accent-hover) !important; }

.features, .how-it-works, .cta-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.features h2, .how-it-works h2, .cta-section h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
}

.features p, .how-it-works p, .cta-section > p {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); margin: 0; text-align: left; }

.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  text-align: center;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.step h3 { margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; margin: 0; text-align: center; }

.privacy-badge {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.privacy-badge-inner {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
}

.privacy-badge h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.privacy-badge p {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-section {
  text-align: center;
  margin-top: 2rem;
}
.cta-section .btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

.landing-footer {
  margin-top: auto;
  padding: 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand { font-weight: 700; }
.footer-brand span { color: var(--accent); }

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

.footer-copy { color: var(--text-muted); font-size: 0.85rem; }

/* Legal Pages */
.legal-page {
  min-height: 100vh;
  background: var(--bg-dark);
  padding: 2rem;
}

.legal-page header {
  max-width: 800px;
  margin: 0 auto 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.legal-page .logo { font-weight: 700; }
.legal-page .logo span { color: var(--accent); }
.legal-page header a { color: var(--text-muted); font-size: 0.9rem; }

.legal-page main {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}

.legal-page h1 { font-size: 1.75rem; margin-bottom: 1.5rem; }

.legal-page .privacy-hero {
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}
.legal-page .privacy-hero .lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
}
.legal-page .legal-note { margin-top: 2rem; font-size: 0.9rem; }
.legal-page h2 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }
.legal-page h3 { font-size: 1rem; margin: 1rem 0 0.5rem; }
.legal-page p, .legal-page li { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
.legal-page ul { margin: 0.5rem 0 1rem 1.5rem; }

.faq-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 1.05rem; }
.faq-item p { margin: 0; }