/* Karavomylos Digital Menu Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Light Theme Variables */
  --bg-primary: #f9fbfd;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f4f8;
  --text-primary: #122333;
  --text-secondary: #4a5c6e;
  --text-muted: #8093a6;
  --accent: #0f4c81; /* Premium Classic Blue */
  --accent-light: #e6eff7;
  --accent-hover: #0a3357;
  --border-color: #e2eaf1;
  --shadow-sm: 0 2px 4px rgba(15, 76, 129, 0.05);
  --shadow-md: 0 8px 16px rgba(15, 76, 129, 0.08);
  --shadow-lg: 0 16px 32px rgba(15, 76, 129, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --header-height: 80px;
  --nav-height: 56px;
}

/* Sepia Mode Override */
[data-theme="sepia"] {
  --bg-primary: #f4edd8;
  --bg-secondary: #fdfaf2;
  --bg-tertiary: #ebdcb9;
  --text-primary: #433422;
  --text-secondary: #6e5a44;
  --text-muted: #968169;
  --accent: #8b5a2b; /* Warm brown/gold */
  --accent-light: #f5eedc;
  --accent-hover: #6a431f;
  --border-color: #e5d8be;
  --shadow-sm: 0 2px 4px rgba(139, 90, 43, 0.05);
  --shadow-md: 0 8px 16px rgba(139, 90, 43, 0.08);
  --shadow-lg: 0 16px 32px rgba(139, 90, 43, 0.12);
}

/* Dark Mode Override */
[data-theme="dark"] {
  --bg-primary: #0a121a;
  --bg-secondary: #111d29;
  --bg-tertiary: #192a3a;
  --text-primary: #e6eff7;
  --text-secondary: #9cb0c2;
  --text-muted: #647b8f;
  --accent: #3b8ad9; /* Light blue accent */
  --accent-light: #182e43;
  --accent-hover: #5aa1e8;
  --border-color: #1e3347;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.4);
}

/* Reset and Core Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* App Header & Hero */
.app-header {
  position: relative;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.logo-svg {
  width: 80px;
  height: 80px;
  fill: var(--accent);
  transition: var(--transition);
}

.restaurant-title {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.restaurant-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Floating Settings Controls (Lang & Brightness) */
.controls-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  gap: 1rem;
}

/* Brightness Control Button Group */
.brightness-controls {
  display: flex;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 2px;
  border: 1px solid var(--border-color);
}

.brightness-btn {
  background: none;
  border: none;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.brightness-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.brightness-btn.active {
  background-color: var(--bg-secondary);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* Language Selection Picker */
.language-selector {
  position: relative;
  width: 180px;
}

.lang-select-btn {
  width: 100%;
  padding: 0.6rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.lang-select-btn:hover {
  border-color: var(--accent);
}

.lang-dropdown {
  position: absolute;
  top: 110%;
  right: 0;
  width: 220px;
  max-height: 350px;
  overflow-y: auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
  padding: 0.5rem;
}

.lang-dropdown.open {
  display: block;
  animation: fadeIn 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.lang-option {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.lang-option:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent);
}

.lang-option.active {
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.lang-flag {
  font-size: 1.2rem;
}

/* Sticky Navigation (Category Bar) */
.sticky-nav-container {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.category-nav {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 0.8rem 1rem;
  gap: 0.8rem;
  max-width: 800px;
  margin: 0 auto;
}

.category-nav::-webkit-scrollbar {
  display: none; /* Hide scrollbar for category tabs */
}

.category-tab {
  white-space: nowrap;
  background-color: var(--bg-tertiary);
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.category-tab.active {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.category-tab:hover:not(.active) {
  border-color: var(--accent);
  color: var(--accent);
}

/* Search Bar Component */
.search-container {
  max-width: 800px;
  margin: 1rem auto;
  padding: 0 1rem;
}

.search-wrapper {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  pointer-events: none;
}

/* Main Container */
.menu-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 1rem 120px 1rem; /* Extra padding bottom for FAB */
}

/* Category Sections */
.menu-section {
  margin-bottom: 2.5rem;
  scroll-margin-top: calc(var(--nav-height) + 20px);
}

.section-header {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1.2rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Menu Grid and Cards */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

@media(min-width: 600px) {
  .menu-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.menu-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  transition: var(--transition);
}

.menu-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.item-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.item-title-selected {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Greek title remains below selected translation */
.item-title-greek {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-secondary);
}

.item-desc-selected {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.item-desc-greek {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-muted);
}

.item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-color);
}

.item-price {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent);
}

.item-price-kg {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Cart Action Buttons */
.item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.add-btn {
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.add-btn:hover {
  background-color: var(--accent-hover);
}

.qty-controls {
  display: flex;
  align-items: center;
  background-color: var(--bg-tertiary);
  border-radius: 50px;
  padding: 2px;
  border: 1px solid var(--border-color);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.qty-btn:hover {
  background-color: var(--accent-light);
  color: var(--accent);
}

.qty-val {
  padding: 0 0.6rem;
  font-weight: 700;
  font-size: 0.9rem;
  min-width: 25px;
  text-align: center;
}

/* Floating Order Cart Tray Button */
.floating-order-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 800;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.3s;
}

.floating-order-btn:hover {
  transform: scale(1.05);
  background-color: var(--accent-hover);
}

.floating-order-btn.pulse {
  animation: pulse 0.4s ease-out;
}

.cart-count-badge {
  background-color: #ff3b30;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 50px;
  display: inline-block;
}

.floating-order-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Cart Overlay/Modal Drawer */
.cart-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: none;
}

.cart-modal.open {
  display: flex;
}

.cart-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.cart-content {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
  width: 100%;
  max-width: 550px;
  height: 85vh;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow: hidden;
}

.cart-modal.open .cart-content {
  transform: translate(-50%, 0);
}

.cart-header {
  padding: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--accent);
}

.cart-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
}

.cart-close-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Cart Items List */
.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-empty-message {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 0;
  font-style: italic;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cart-item-title-selected {
  font-weight: 600;
  font-size: 0.95rem;
}

.cart-item-title-greek {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-secondary);
}

.cart-item-price-calc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cart-item-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-item-subtotal {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  min-width: 60px;
  text-align: right;
}

/* Cart Footer & Waiter View Button */
.cart-footer {
  padding: 1.2rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.cart-total-label {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
}

.cart-total-value {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
}

.waiter-action-btn {
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.waiter-action-btn:hover {
  background-color: var(--accent-hover);
}

/* Waiter View Screen Overlay */
.waiter-view-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1100;
  background-color: #0c1520; /* High contrast dark for screen readability */
  color: #ffffff;
  display: none;
  flex-direction: column;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.waiter-view-overlay.open {
  display: flex;
}

.waiter-view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #1e3347;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.waiter-view-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  color: #3b8ad9;
}

.waiter-close-btn {
  background: #1e3347;
  border: none;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.waiter-close-btn:hover {
  background: #2a4863;
}

.waiter-instructions {
  background-color: #111d29;
  border: 1px solid #1e3347;
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: #9cb0c2;
}

.waiter-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.waiter-item-item {
  background-color: #111d29;
  border-left: 5px solid #3b8ad9;
  padding: 1rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.waiter-item-left {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.waiter-item-qty {
  background-color: #3b8ad9;
  color: #0c1520;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
}

.waiter-item-names {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.waiter-item-name-sel {
  font-weight: 700;
  font-size: 1.2rem;
}

.waiter-item-name-gr {
  font-size: 1.05rem;
  color: #3b8ad9; /* Greek highlighted for local waiters */
  font-weight: 500;
}

.waiter-total-block {
  border-top: 2px solid #1e3347;
  padding-top: 1.5rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.waiter-total-val {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2rem;
  color: #3b8ad9;
}

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

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* Footer info */
.app-footer {
  text-align: center;
  padding: 3rem 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition);
}

.footer-logo {
  width: 40px;
  height: 40px;
  fill: var(--text-muted);
  margin: 0 auto;
}