/* ===== CSS RESET & VARIABLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #e63946; /* Rot/Pink von Favicon */
  --color-primary-dark: #d62828;
  --color-primary-light: #f1faee;
  --color-white: #ffffff;
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #6c757d;
  --color-border: #e0e0e0;
  --color-android: #3ddc84;
  --color-ios: var(--color-primary);

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html,
body {
  height: 100%;
  width: 100%;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT ===== */
.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.view {
  width: 100%;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 100vh;
}

.view.hidden {
  display: none;
}

/* ===== HEADER ===== */
.header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 600px;
  margin: 0 auto;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}

.header-logo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.header-text h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  letter-spacing: -0.5px;
}

.header-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0.25rem 0 0 0;
}

.header-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  text-decoration: none;
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  flex-shrink: 0;
}

.header-icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.header-icon-btn:active {
  background-color: #f7dfe2;
  color: var(--color-primary-dark);
  transform: translateY(1px);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* ===== LOGIN ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background:
    radial-gradient(circle at top, rgba(230, 57, 70, 0.12), transparent 35%),
    linear-gradient(180deg, #fff 0%, #f7f8fa 100%);
}

.login-card {
  width: min(100%, 420px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
}

.login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: var(--spacing-md);
}

.login-card h1 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xs);
}

.login-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  text-align: left;
}

.login-label {
  font-weight: 600;
}

.login-input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
}

.login-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.12);
}

.login-submit {
  width: 100%;
  margin-top: var(--spacing-xs);
}

.login-error {
  margin-bottom: var(--spacing-md);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(214, 40, 40, 0.08);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* ===== APPS GRID ===== */
.apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.app-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}

.app-card:active {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.app-card.ios {
  border-top: 3px solid var(--color-ios);
}

/* Card Header */
.app-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
  background-color: #fafbfc;
}

.app-platform {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text-primary);
}

.platform-icon {
  font-size: 1.5rem;
}

.file-size {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

/* Card Body */
.app-card-body {
  padding: var(--spacing-sm);
  flex: 1;
}

.file-name {
  color: var(--color-text-primary);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.35;
  word-break: break-all;
  margin: 0;
}

.build-number {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-left: 0.3rem;
  white-space: nowrap;
  opacity: 0.9;
}

/* Card Footer */
.app-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  background-color: #fafbfc;
  gap: var(--spacing-md);
}

.modified-date {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.date-icon {
  font-size: 1rem;
}

/* Download Button */
.download-btn {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: white;
  border: none;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.download-btn:active {
  transform: scale(0.95);
  box-shadow: var(--shadow-md);
}

.download-icon {
  font-size: 1.1rem;
}

/* ===== NO APPS ===== */
.no-apps {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}

.no-apps-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.no-apps p {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: auto;
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: nowrap;
}

.footer-powered-by {
  max-height: 14px;
  object-fit: contain;
}

.footer-gs-logo {
  max-height: 14px;
  object-fit: contain;
}

.footer-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-md) 0;
}

.footer-bottom {
  text-align: center;
}

.footer-bottom small {
  color: #b0b0b0;
  font-size: 0.8rem;
}

/* ===== DESKTOP BLOCK VIEW ===== */
.block-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-bg) 100%);
  padding: var(--spacing-md);
}

.block-wrapper {
  text-align: center;
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
}

.block-logo {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
  object-fit: contain;
}

.block-wrapper h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.block-main-text {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.block-subtitle {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.device-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.device-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.device-icon-item span {
  font-size: 2.5rem;
}

.device-icon-item small {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.app-card {
  animation: fadeIn 0.4s ease-out forwards;
}

.app-card:nth-child(1) {
  animation-delay: 0.05s;
}
.app-card:nth-child(2) {
  animation-delay: 0.1s;
}
.app-card:nth-child(3) {
  animation-delay: 0.15s;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 600px) {
  .apps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .app-card {
    display: flex;
    flex-direction: column;
  }
}

@media (min-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }

  .content-wrapper {
    padding: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .header {
    padding: var(--spacing-md);
  }

  .header-content {
    gap: var(--spacing-sm);
  }

  .header-logo {
    width: 50px;
    height: 50px;
  }

  .header-text h1 {
    font-size: 1.5rem;
  }

  .header-subtitle {
    font-size: 0.8rem;
  }

  .content-wrapper {
    padding: var(--spacing-md);
  }

  .intro-section h2 {
    font-size: 1.25rem;
  }

  .download-btn {
    font-size: 0.85rem;
  }

  .block-wrapper {
    padding: var(--spacing-lg);
  }

  .block-logo {
    width: 70px;
    height: 70px;
  }

  .block-wrapper h1 {
    font-size: 1.75rem;
  }

  .device-icons {
    gap: var(--spacing-md);
  }

  .device-icon-item span {
    font-size: 2rem;
  }
}