:root{--bg:#0b1220;--fg:#e8eef6;--muted:#9aa3ab;--card:#141a2a;--border:#1f2636;--acc:#61dafb}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
a{color:var(--acc)}
.popup-container{background:rgba(0,0,0,.55)}
.popup{background:#0f1626;color:var(--fg);border:1px solid var(--border)}
.popup input{background:#0b1220;color:var(--fg)}
.popup button{background:#2e7d32}
.msg.info{background:#0e1b2b;border-color:#264b7c;color:#cfe7ff}
.msg.err{background:#2b1111;border-color:#5e2a2a;color:#ffdede}

/* =========================================
   V19 – Shared Layout for make index + login
   ========================================= */

:root {
  --mk-navy-900: #0a1628;
  --mk-navy-800: #0e1e36;
  --mk-navy-700: #132744;
  --mk-navy-600: #1a3a5c;
  --mk-navy-500: #1e4a6f;
  --mk-navy-400: #2a6a9e;
  --mk-navy-300: #4a8cc4;
  --mk-navy-200: #7eb3dc;
  --mk-navy-100: #c5ddf0;
  --mk-navy-50: #e8f2fa;

  --mk-warm-600: #a68921;
  --mk-warm-500: #c9a227;
  --mk-warm-400: #d4b33d;
  --mk-warm-300: #e0c65a;
  --mk-warm-200: #f0dfa0;
  --mk-warm-100: #faf4dc;

  --mk-text-primary: #0e1525;
  --mk-text-secondary: #3d4f63;
  --mk-text-muted: #6b7a8c;
  --mk-border-light: #e2e8f0;
  --mk-border-medium: #cbd5e1;
  --mk-bg-card: #ffffff;

  --mk-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --mk-shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --mk-shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.07);

  --mk-transition-fast: 0.15s ease;
  --mk-transition-base: 0.25s ease;
}

/* Hintergrund: Gradient + Dot-Matrix – analog report */
body.mk-background {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #f0f5fa 0%, #faf8f5 50%, #f5f8fc 100%);
  color: var(--mk-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

body.mk-background::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(26,58,92,0.06) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* Warm Blob top-right */
body.mk-background::after {
  content: "";
  position: fixed;
  top: -15%;
  right: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(201,162,39,0.06), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

/* Secondary Warm Blob bottom-left */
.mk-warmblob-secondary {
  position: fixed;
  bottom: -10%;
  left: -5%;
  width: 35vw;
  height: 35vw;
  background: radial-gradient(circle, rgba(201,162,39,0.04), transparent 60%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

/* Page Wrapper */
.mk-page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Tax/Note hint */
.mk-note {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--mk-text-secondary);
  opacity: 0.85;
}

/* Shared Card */
.mk-card {
  background: var(--mk-bg-card);
  border-radius: 14px;
  border: 1px solid var(--mk-border-light);
  box-shadow: var(--mk-shadow-lg);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
}

/* Card Header (Navy Bar) */
.mk-card-header {
  background: linear-gradient(135deg, var(--mk-navy-800) 0%, var(--mk-navy-700) 100%);
  padding: 1.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mk-card-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
  background-size: 16px 16px;
  pointer-events: none;
}

.mk-brand-title {
  font-family: 'Share Tech Mono', system-ui, monospace;
  font-size: 1.4rem;
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.08em;
  margin: 0;
  position: relative;
}

/* Card Body */
.mk-card-body {
  padding: 2rem 2rem 1.75rem;
}

/* Trust Badge */
.mk-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--mk-warm-100) 0%, #fff9e6 100%);
  border-radius: 999px;
  border: 1px solid rgba(201,162,39,0.25);
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #7a6012;
  margin-bottom: 1rem;
}

.mk-trust-badge svg {
  width: 12px;
  height: 12px;
  fill: var(--mk-warm-500);
}

/* Typography */
.mk-card-body h1,
.mk-card-body h2.mk-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  color: var(--mk-text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem 0;
}

.mk-card-body h1 {
  font-size: 2rem;
}

.mk-card-body h2.mk-title {
  font-size: 1.85rem;
}

.mk-card-body .mk-subtitle {
  font-size: 1rem;
  color: var(--mk-text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.mk-card-body .mk-subtitle strong {
  color: var(--mk-text-primary);
  font-weight: 600;
}

/* Features List */
.mk-features-list {
  list-style: none;
  margin: 0 0 1.5rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.mk-features-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--mk-text-secondary);
  font-size: 0.95rem;
}

.mk-features-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--mk-navy-50);
  color: var(--mk-navy-600);
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.mk-features-list li strong {
  color: var(--mk-text-primary);
  font-weight: 600;
}

/* Logo-Bar */
.mk-logo-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--mk-border-light);
}

.mk-logo-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--mk-border-light);
  background: #ffffff;
  transition: var(--mk-transition-fast);
}

.mk-logo-pill:hover {
  border-color: var(--mk-border-medium);
  transform: translateY(-1px);
}

.mk-logo-pill img {
  height: 44px;
  width: auto;
  opacity: 0.9;
  transition: var(--mk-transition-fast);
}

.mk-logo-pill:hover img {
  opacity: 1;
}

.mk-logo-pill.main-logo img {
  height: 40px;
}

/* Primary Button */
.mk-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  border-radius: 10px;
  padding: 0.9rem 1.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(135deg, var(--mk-navy-700) 0%, var(--mk-navy-800) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(19,39,68,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform var(--mk-transition-fast), box-shadow var(--mk-transition-fast), background var(--mk-transition-fast);
  position: relative;
  overflow: hidden;
}

.mk-btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 50%);
  pointer-events: none;
}

.mk-btn-primary:hover {
  background: linear-gradient(135deg, var(--mk-navy-600) 0%, var(--mk-navy-700) 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(19,39,68,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}

.mk-btn-primary:active {
  transform: translateY(0) scale(1);
}

.mk-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.mk-btn-primary .arrow {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.mk-btn-primary:hover .arrow {
  transform: translateX(3px);
}

/* Testimonials Section */
.mk-testimonials {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, #fdfcfa 0%, var(--mk-warm-100) 100%);
  border-radius: 10px;
  border: 1px solid rgba(201,162,39,0.15);
}

.mk-testimonials h3 {
  font-size: 0.72rem;
  color: var(--mk-warm-600);
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mk-testimonial-slider {
  position: relative;
  height: 42px;
  overflow: hidden;
}

.mk-testimonial {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--mk-text-primary);
  font-size: 0.92rem;
  font-style: italic;
  line-height: 1.45;
}

.mk-testimonial.show {
  opacity: 1;
}

/* Form Elements */
.mk-form-group {
  margin-bottom: 1.25rem;
}

.mk-form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mk-text-primary);
  margin-bottom: 0.5rem;
}

.mk-form-input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.875rem 1rem;
  border-radius: 10px;
  border: 2px solid var(--mk-border-light);
  background: #fafbfc;
  color: var(--mk-text-primary);
  outline: none;
  transition: var(--mk-transition-fast);
}

.mk-form-input::placeholder {
  color: var(--mk-text-muted);
}

.mk-form-input:focus {
  border-color: var(--mk-navy-400);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(42,106,158,0.1);
}

/* Help Box */
.mk-help-box {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

.mk-help-box h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mk-navy-700);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mk-help-box h4::before {
  content: 'ℹ';
  font-size: 0.85rem;
  color: var(--mk-navy-500);
}

.mk-help-box ul {
  margin: 0;
  padding-left: 1.15rem;
}

.mk-help-box li {
  font-size: 0.8rem;
  color: var(--mk-text-secondary);
  margin: 0.3rem 0;
  line-height: 1.45;
}

.mk-help-box a {
  color: var(--mk-navy-500);
  text-decoration: none;
  font-weight: 500;
}

.mk-help-box a:hover {
  text-decoration: underline;
}

/* Messages */
.mk-message {
  font-size: 0.9rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: none;
}

.mk-message.visible { display: block; }

.mk-message.success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.mk-message.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Toast Stack */
.mk-toast-stack {
  position: fixed;
  right: 20px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.mk-toast {
  min-width: 280px;
  max-width: 400px;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  box-shadow: var(--mk-shadow-lg);
  background: var(--mk-bg-card);
  border: 1px solid var(--mk-border-light);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  animation: mkSlideIn 0.3s ease;
}

@keyframes mkSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.mk-toast .title { font-weight: 600; margin-bottom: 0.25rem; }
.mk-toast.success { border-left: 4px solid #10b981; }
.mk-toast.warning { border-left: 4px solid #f59e0b; }
.mk-toast.error { border-left: 4px solid #ef4444; }
.mk-toast .close {
  margin-left: auto;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.5;
  transition: var(--mk-transition-fast);
}
.mk-toast .close:hover { opacity: 1; }

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  body.mk-background {
    background: linear-gradient(135deg, var(--mk-navy-900) 0%, #0c1a2e 50%, var(--mk-navy-900) 100%);
  }
  :root {
    --mk-text-primary: #e8eef6;
    --mk-text-secondary: #a8b5c4;
    --mk-bg-card: #0e1e36;
    --mk-border-light: #1f3350;
    --mk-border-medium: #2a4a6a;
  }
  .mk-card-body h1,
  .mk-card-body h2.mk-title {
    color: var(--mk-navy-100);
  }
  .mk-trust-badge {
    background: linear-gradient(135deg, rgba(201,162,39,0.15) 0%, rgba(201,162,39,0.08) 100%);
    border-color: rgba(201,162,39,0.3);
    color: var(--mk-warm-300);
  }
  .mk-trust-badge svg {
    fill: var(--mk-warm-400);
  }
  .mk-features-list li::before {
    background: rgba(42,106,158,0.2);
    color: var(--mk-navy-300);
  }
  .mk-logo-pill {
    background: rgba(14,30,54,0.5);
    border-color: var(--mk-border-medium);
  }
  .mk-logo-pill img {
    filter: brightness(0.92);
  }
  .mk-logo-pill:hover img {
    filter: brightness(1);
  }
  .mk-form-input {
    background: var(--mk-navy-900);
    border-color: var(--mk-border-medium);
  }
  .mk-form-input:focus {
    border-color: var(--mk-navy-400);
    background: var(--mk-navy-800);
  }
  .mk-help-box {
    background: linear-gradient(135deg, rgba(30,64,175,0.08) 0%, rgba(37,99,235,0.04) 100%);
    border-color: rgba(59,130,246,0.2);
  }
  .mk-help-box h4 {
    color: var(--mk-navy-200);
  }
  .mk-help-box h4::before {
    color: var(--mk-navy-300);
  }
  .mk-help-box a {
    color: var(--mk-navy-300);
  }
  .mk-testimonials {
    background: linear-gradient(135deg, rgba(201,162,39,0.06) 0%, rgba(201,162,39,0.02) 100%);
    border-color: rgba(201,162,39,0.15);
  }
  .mk-testimonials h3 {
    color: var(--mk-warm-400);
  }
  .mk-message.success {
    background: rgba(16,185,129,0.15);
    border-color: rgba(16,185,129,0.3);
    color: #6ee7b7;
  }
  .mk-message.error {
    background: rgba(239,68,68,0.15);
    border-color: rgba(239,68,68,0.3);
    color: #fca5a5;
  }
}

/* Responsive */
@media (max-width: 640px) {
  .mk-page-wrapper {
    padding: 1.5rem 1rem;
  }
  .mk-card-body {
    padding: 1.5rem 1.5rem 1.5rem;
  }
  .mk-card-body h1 {
    font-size: 1.7rem;
  }
  .mk-card-body h2.mk-title {
    font-size: 1.5rem;
  }
  .mk-logo-bar {
    gap: 0.6rem;
  }
  .mk-logo-pill {
    padding: 0.4rem 0.7rem;
  }
  .mk-logo-pill img {
    height: 38px;
  }
  .mk-logo-pill.main-logo img {
    height: 34px;
  }
  .mk-toast-stack {
    right: 12px;
    left: 12px;
    bottom: 12px;
  }
  .mk-toast {
    min-width: auto;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .mk-logo-pill img {
    height: 34px;
  }
  .mk-logo-pill.main-logo img {
    height: 30px;
  }
}