/**
 * DrinkDesk - Getränke Bestellsystem
 * Stylesheet für Gast- und Admin-Ansicht
 * Mobile First Design
 */

/* ========================================
   CSS RESET & BASE STYLES
   ======================================== */

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

:root {
  /* Farbschema */
  --primary-color: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --secondary-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.5;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

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

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.guest-info {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* ========================================
   MAIN CONTAINER
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

/* ========================================
   WELCOME MODAL (Name eingeben)
   ======================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-md);
}

.modal-content {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 400px;
  width: 100%;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-content h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-900);
  font-size: 1.5rem;
}

.modal-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-600);
}

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

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

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--gray-700);
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

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

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

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

.btn-secondary:hover:not(:disabled) {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: white;
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

/* ========================================
   DRINK CATEGORIES
   ======================================== */

.category-section {
  margin-bottom: var(--spacing-2xl);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--primary-color);
}

.drinks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

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

.drink-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.drink-card:hover:not(.drink-card-inactive) {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.drink-card-inactive {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--gray-100);
}

.drink-image {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.drink-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.drink-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.4;
}

.drink-inactive-badge {
  display: inline-block;
  background-color: var(--danger-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  margin-top: var(--spacing-sm);
}

/* ========================================
   ORDER MODAL (Varianten auswählen)
   ======================================== */

.order-modal .modal-content {
  max-width: 500px;
}

.drink-preview {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.drink-preview img {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.variant-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.variant-option {
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.variant-option:hover {
  border-color: var(--primary-color);
  background-color: var(--gray-50);
}

.variant-option.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
  color: white;
  font-weight: 500;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* ========================================
   MY ORDERS SECTION
   ======================================== */

.my-orders {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--gray-200);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-lg);
}

.orders-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.order-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.order-info {
  flex: 1;
  min-width: 200px;
}

.order-drink-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.order-variant {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xs);
}

.order-time {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.order-status {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.status-requested {
  background-color: #fef3c7;
  color: #92400e;
}

.status-in_progress {
  background-color: #dbeafe;
  color: #1e40af;
}

.status-ready {
  background-color: #d1fae5;
  color: #065f46;
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--gray-500);
}

/* ========================================
   ADMIN STYLES
   ======================================== */

.admin-nav {
  background: white;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  background: transparent;
  color: var(--gray-600);
  font-weight: 500;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

/* Gruppierte Ansicht */
.grouped-orders {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.drink-group {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.drink-group-header {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.drink-count-badge {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.category-badge {
  background-color: var(--gray-200);
  color: var(--gray-700);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
}

.guests-list {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.guest-item {
  padding: var(--spacing-md);
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Admin Bestellliste */
.admin-orders-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.admin-order-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.admin-order-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.admin-order-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Getränke Verwaltung */
.drinks-management-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.drink-admin-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.drink-admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.drink-admin-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.toggle-active-btn {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

.toggle-active-btn.active {
  background-color: var(--secondary-color);
  color: white;
}

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

.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  min-width: 300px;
  animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.notification-success {
  border-left: 4px solid var(--secondary-color);
}

.notification-error {
  border-left: 4px solid var(--danger-color);
}

.notification-info {
  border-left: 4px solid var(--primary-color);
}

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

/* Tablets */
@media (min-width: 768px) {
  .drinks-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .app-header h1 {
    font-size: 2rem;
  }

  .modal-actions {
    flex-direction: row;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .container {
    padding: var(--spacing-xl);
  }

  .drinks-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .admin-orders-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
  display: none !important;
}

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

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.gap-1 { gap: var(--spacing-md); }
.gap-2 { gap: var(--spacing-lg); }

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse-animation {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
  20%, 40%, 60%, 80% { transform: translateX(10px); }
}

.shake-animation {
  animation: shake 0.5s;
}