/* ================================
   MOSTFEST 2026 - HELFERPLANUNG
   Style Sheet - Mobile First
   ================================ */

:root {
  --primary-color: #1b5e20;
  --primary-light: #2e7d32;
  --primary-dark: #0d3817;
  --secondary-color: #f57c00;
  --secondary-light: #ffa726;
  --text-primary: #212121;
  --text-secondary: #757575;
  --background: #f5f5f5;
  --surface: #ffffff;
  --border-color: #e0e0e0;
  --error-color: #c62828;
  --success-color: #1b5e20;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --radius: 12px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --background: #121212;
    --surface: #1e1e1e;
    --border-color: #404040;
  }
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--background);
}

/* ================================
   HEADER
   ================================ */

.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 100%;
}

.header-text {
  flex: 1;
  min-width: 250px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.5px;
}

.subtitle {
  font-size: 14px;
  opacity: 0.9;
  font-weight: 400;
}

/* ================================
   MAIN CONTENT
   ================================ */

.main-content {
  flex: 1;
  padding: var(--spacing-md);
  max-width: 100%;
  width: 100%;
}

/* ================================
   CARDS
   ================================ */

.card {
  background-color: var(--surface);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-color);
}

/* ================================
   FORM ELEMENTS
   ================================ */

.form-group {
  margin-bottom: var(--spacing-md);
}

.input-field {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md);
  font-size: 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--surface);
  color: var(--text-primary);
  transition: var(--transition);
  font-family: inherit;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(27, 94, 32, 0.1);
}

.input-field::placeholder {
  color: var(--text-secondary);
}

/* ================================
   BEREICH GRID
   ================================ */

.bereich-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.bereich-btn {
  padding: var(--spacing-md);
  background-color: var(--background);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  color: var(--text-primary);
  word-wrap: break-word;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bereich-btn:hover {
  border-color: var(--primary-color);
  background-color: rgba(27, 94, 32, 0.05);
}

.bereich-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

/* ================================
   SCHICHT CONTAINER
   ================================ */

.schicht-container {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.schicht-label {
  display: block;
  margin-bottom: var(--spacing-md);
}

.schicht-radio {
  margin-right: var(--spacing-sm);
  cursor: pointer;
  accent-color: var(--primary-color);
  width: 18px;
  height: 18px;
}

.schicht-text {
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
}

.schicht-label {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--background);
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: var(--spacing-sm);
}

.schicht-label:hover {
  background-color: rgba(27, 94, 32, 0.08);
}

.schicht-label input[type="radio"]:checked + .schicht-text {
  color: var(--primary-color);
}

/* ================================
   INFO BOX
   ================================ */

.info-box {
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.05) 0%, rgba(245, 124, 0, 0.05) 100%);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-md);
  border-radius: 8px;
  margin: var(--spacing-lg) 0;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  font-size: 15px;
}

.info-row strong {
  color: var(--primary-color);
  font-size: 16px;
}

.info-text {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: var(--spacing-md) 0;
}

/* ================================
   HELPERS SECTION
   ================================ */

.helpers-section {
  margin: var(--spacing-lg) 0;
}

.helpers-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.helpers-list {
  background-color: var(--background);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-height: 180px;
  overflow-y: auto;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.helper-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
  transition: var(--transition);
}

.helper-item:hover {
  background-color: rgba(27, 94, 32, 0.05);
  border-color: var(--primary-color);
}

.helper-name {
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.helper-remove-btn {
  background-color: var(--error-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.helper-remove-btn:hover {
  background-color: #b71c1c;
  transform: scale(1.05);
}

.no-helpers {
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  padding: var(--spacing-md);
}

/* ================================
   BUTTONS
   ================================ */

.button-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.btn {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--secondary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-large {
  min-height: 48px;
  font-size: 16px;
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 13px;
  min-height: 36px;
}

/* ================================
   TOAST NOTIFICATIONS
   ================================ */

.toast {
  position: fixed;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(120px);
  transition: var(--transition);
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
  font-weight: 600;
}

.toast.show {
  transform: translateY(0);
}

.toast.success {
  background-color: var(--success-color);
}

.toast.error {
  background-color: var(--error-color);
}

/* ================================
   FOOTER
   ================================ */

.footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-md);
  font-size: 12px;
  margin-top: auto;
}

.footer-content {
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

.btn-export {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.btn-export:hover {
  background-color: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.05);
}

.btn-export:active {
  transform: scale(0.98);
}

.footer-text {
  margin: 0;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

/* Tablet (≥600px) */
@media (min-width: 600px) {
  .main-content {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
  }

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

  .title {
    font-size: 32px;
  }

  .bereich-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

/* Desktop (≥768px) */
@media (min-width: 768px) {
  .title {
    font-size: 36px;
  }

  .subtitle {
    font-size: 16px;
  }

  .card-title {
    font-size: 20px;
  }

  .bereich-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-lg);
  }

  .button-group {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-content {
    max-width: 700px;
  }

  .helpers-list {
    max-height: 250px;
  }
}

/* Large Desktop (≥1024px) */
@media (min-width: 1024px) {
  .main-content {
    max-width: 900px;
  }

  .bereich-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ================================
   ACCESSIBILITY
   ================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
  .header,
  .footer,
  .button-group {
    display: none;
  }

  .card {
    page-break-inside: avoid;
  }
}

/* ================================
   SCROLLBAR STYLING
   ================================ */

.helpers-list::-webkit-scrollbar {
  width: 6px;
}

.helpers-list::-webkit-scrollbar-track {
  background: var(--background);
  border-radius: 10px;
}

.helpers-list::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
}

.helpers-list::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}