/* CSS Design System for Takis Psarotaverna ("TRUST THE FAT") */
/* Vanilla CSS - No frameworks or libraries */

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

/* Theme CSS Variables */
:root {
  --font-display: 'Cinzel', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* 1. Light Mode (Sand / Paper & Black/Red) */
.theme-light {
  --bg-color: #FAF6EE;
  --text-primary: #121212;
  --text-secondary: #4A5668;
  --accent-color: #D32F2F; /* Tavern Red */
  --accent-rgb: 211, 47, 47;
  --primary-color: #121212; /* Black Accent */
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(18, 18, 18, 0.08);
  --shadow-color: rgba(18, 18, 18, 0.06);
  --shadow-hover: rgba(211, 47, 47, 0.15);
  --divider-color: rgba(18, 18, 18, 0.1);
  --header-grad: linear-gradient(135deg, #121212 0%, #2D2D2D 100%);
  --header-text: #FAF6EE;
  --select-bg: #EAE3D2;
}

/* 2. Sunset / Candlelight Mode (Warm Sand & Terracotta) */
.theme-sunset {
  --bg-color: #F4EAD4;
  --text-primary: #381E15;
  --text-secondary: #6B4E42;
  --accent-color: #BC3F1B; /* Terracotta / Rust */
  --accent-rgb: 188, 63, 27;
  --primary-color: #381E15; /* Charcoal/Dark Brown */
  --card-bg: rgba(255, 253, 247, 0.75);
  --card-border: rgba(188, 63, 27, 0.1);
  --shadow-color: rgba(74, 39, 17, 0.05);
  --shadow-hover: rgba(188, 63, 27, 0.15);
  --divider-color: rgba(188, 63, 27, 0.15);
  --header-grad: linear-gradient(135deg, #1A120B 0%, #3C2A21 100%);
  --header-text: #FAF6EE;
  --select-bg: #EADCB9;
}

/* 3. Dark Mode (Pure Black & Red/White) */
.theme-dark {
  --bg-color: #0A0A0C;
  --text-primary: #FFFFFF;
  --text-secondary: #A0AEC0;
  --accent-color: #E53935; /* Branded Red Accent */
  --accent-rgb: 229, 57, 53;
  --primary-color: #FFFFFF; /* White Detail */
  --card-bg: rgba(26, 26, 26, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow-color: rgba(0, 0, 0, 0.7);
  --shadow-hover: rgba(229, 57, 53, 0.2);
  --divider-color: rgba(255, 255, 255, 0.1);
  --header-grad: linear-gradient(135deg, #121212 0%, #000000 100%);
  --header-text: #FFFFFF;
  --select-bg: #1F1F24;
}

/* Base resets & styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  transition: var(--transition-smooth);
  min-height: 100vh;
  padding-bottom: 90px; /* Space for floating bottom bar */
  overflow-x: hidden;
}

/* Header & Wave Divider */
header {
  background: var(--header-grad);
  color: var(--header-text);
  padding: 40px 20px 20px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  z-index: 10;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 20px;
}

.brand-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.logo {
  height: 90px;
  width: auto;
  margin-bottom: 10px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
  transition: var(--transition-smooth);
}

.logo:hover {
  transform: scale(1.05);
}

h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 800;
  background: linear-gradient(to right, #FFF, #E2E8F0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.subtitle {
  font-size: 0.95rem;
  opacity: 0.85;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 500;
  color: #CBD5E0;
}

.wifi-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 20px;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #E2E8F0;
  backdrop-filter: blur(5px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
}

.wifi-info:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.icon-wifi {
  width: 16px;
  height: 16px;
  fill: var(--accent-color);
  animation: wifi-pulse 2s infinite ease-in-out;
}

@keyframes wifi-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Toolbar (Languages & Themes) */
.toolbar {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.lang-selector-wrapper select {
  font-family: var(--font-sans);
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.lang-selector-wrapper select option {
  background-color: #1A202C;
  color: #fff;
}

.lang-selector-wrapper select:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

/* Theme Controller Buttons */
.theme-selector {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 3px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-btn {
  background: none;
  border: none;
  padding: 6px 12px;
  border-radius: 20px;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-btn.active {
  background-color: #fff;
  color: #1A365D;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.theme-dark .theme-btn.active {
  background-color: var(--primary-color);
  color: #020813;
}

.theme-sunset .theme-btn.active {
  background-color: var(--accent-color);
  color: #FFF;
}

/* Wave Divider */
.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  transform: rotate(180deg);
}

.wave-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 25px;
}

.wave-divider .shape-fill {
  fill: var(--bg-color);
  transition: var(--transition-smooth);
}

/* Sticky Header & Search area wrapper */
.sticky-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-color);
  box-shadow: 0 4px 15px var(--shadow-color);
  transition: var(--transition-smooth);
  border-bottom: 1px solid var(--divider-color);
}

/* Search Bar styling */
.search-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 15px 20px 5px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 15px;
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 12px 45px 12px 45px;
  border-radius: 30px;
  border: 1px solid var(--card-border);
  background-color: var(--card-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.search-clear {
  position: absolute;
  right: 15px;
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.search-clear.visible {
  display: flex;
}

.icon-clear {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
}

/* Horizontal Category Navigation Bar */
.category-nav-bar {
  padding: 10px 0;
  overflow: hidden;
}

.category-nav-list {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 0 20px;
  gap: 10px;
  scrollbar-width: none; /* Hide scrollbar for Firefox */
  cursor: grab;
}

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

.category-nav-btn {
  flex-shrink: 0;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.category-nav-btn.active {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border-color: var(--text-primary);
}

.theme-dark .category-nav-btn.active {
  background-color: var(--primary-color);
  color: #050D1A;
  border-color: var(--primary-color);
}

.theme-sunset .category-nav-btn.active {
  background-color: var(--accent-color);
  color: #FFF;
  border-color: var(--accent-color);
}

/* Menu Grid and Cards */
.main-content {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 20px;
}

.category-section {
  margin-bottom: 50px;
  scroll-margin-top: 150px; /* Offset for sticky header */
}

.category-section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  border-left: 5px solid var(--accent-color);
  padding-left: 15px;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

/* Glassmorphic Card */
.glass-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 32px var(--shadow-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--shadow-hover);
  border-color: rgba(var(--accent-rgb), 0.2);
}

.menu-card {
  padding: 24px;
  height: 100%;
}

.menu-card-body {
  margin-bottom: 15px;
}

.menu-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 10px;
}

.menu-item-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  display: flex;
  flex-direction: column;
}

/* Sticky translation styling */
.sticky-text-greek {
  font-size: 0.85rem;
  font-weight: 500;
  font-style: italic;
  opacity: 0.7;
  margin-top: 4px;
}

.menu-item-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
  white-space: nowrap;
}

.menu-item-description {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

.sticky-desc-greek {
  font-size: 0.8rem;
  font-style: italic;
  opacity: 0.7;
  margin-top: 3px;
}

/* Select variant & Side elements */
.menu-card-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.variant-selector-wrapper,
.side-selector-wrapper {
  position: relative;
  width: 100%;
}

.variant-select,
.side-select {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background-color: var(--select-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.variant-select:focus,
.side-select:focus {
  border-color: var(--accent-color);
}

/* Add to Cart button style */
.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border: none;
  padding: 10px 16px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  width: 100%;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.theme-dark .btn-primary {
  background-color: var(--primary-color);
  color: #050D1A;
}

.theme-sunset .btn-primary {
  background-color: var(--accent-color);
  color: #FFF;
}

.icon-plus {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Floating Bottom Cart Bar */
.floating-cart-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translate(-50%, 150px);
  width: calc(100% - 40px);
  max-width: 600px;
  background-color: var(--text-primary);
  color: var(--bg-color);
  border-radius: 50px;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 500;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.3s;
}

.floating-cart-bar.visible {
  transform: translate(-50%, 0);
}

.theme-dark .floating-cart-bar {
  background-color: #121212;
  border: 1px solid var(--accent-color);
}

.theme-sunset .floating-cart-bar {
  background-color: #1A120B;
  border: 1px solid var(--accent-color);
}

.cart-summary {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cart-count-badge {
  background-color: var(--accent-color);
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
}

.theme-dark .cart-count-badge {
  background-color: var(--accent-color);
}

.cart-total-price {
  font-size: 1.25rem;
  font-weight: 800;
}

.btn-show-waiter {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 35px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-show-waiter:hover {
  transform: scale(1.05);
}

.theme-dark .btn-show-waiter {
  background-color: var(--primary-color);
  color: #050D1A;
}

/* Waiter Cart Presenter Screen (Overlay) */
.waiter-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #0A0A0C; /* Pure Black background */
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.1, 0.7, 0.1, 1);
}

.waiter-overlay.visible {
  transform: translateY(0);
}

.waiter-header {
  background-color: #121212;
  border-bottom: 2px solid var(--accent-color);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.waiter-header-title {
  color: var(--accent-color);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.btn-waiter-close {
  background-color: #E53935;
  color: white;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
}

.waiter-note {
  background-color: #1A1A1D;
  color: #A0AEC0;
  padding: 12px 20px;
  font-size: 0.85rem;
  text-align: center;
  border-bottom: 1px solid rgba(229, 57, 53, 0.15);
}

.waiter-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.waiter-item-row {
  background-color: #121212;
  border: 1px solid #2D2D2D;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.waiter-item-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.waiter-item-qty {
  background-color: var(--accent-color);
  color: #FFF;
  font-size: 1.7rem;
  font-weight: 800;
  min-width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.waiter-item-title {
  color: #FFF;
  font-size: 1.3rem; /* Huge fonts for POS entry */
  font-weight: 700;
  flex: 1;
  line-height: 1.3;
}

.waiter-item-price {
  color: #A0AEC0;
  font-size: 1.15rem;
  font-weight: 600;
}

.waiter-item-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 15px;
}

.waiter-btn-action {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 700;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dec-btn {
  background-color: #2D3748;
  color: #FFF;
}

.inc-btn {
  background-color: var(--accent-color);
  color: #FFF;
}

.delete-btn {
  background-color: #E53935;
  color: white;
  margin-left: auto;
}

.icon-trash {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.waiter-footer {
  background-color: #121212;
  border-top: 2px solid var(--accent-color);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.waiter-total-label {
  color: #A0AEC0;
  font-size: 1.3rem;
  font-weight: 600;
}

#waiter-total-price {
  color: var(--accent-color);
  font-size: 2.2rem;
  font-weight: 800;
}

.waiter-empty-state {
  text-align: center;
  padding: 50px 20px;
  color: #A0AEC0;
  font-size: 1.3rem;
}

/* Animations */
@keyframes pulse {
  0% { transform: translate(-50%, 0) scale(1); }
  50% { transform: translate(-50%, -5px) scale(1.03); }
  100% { transform: translate(-50%, 0) scale(1); }
}

.pulse {
  animation: pulse 0.3s ease-out;
}

.no-results {
  text-align: center;
  padding: 40px;
  font-size: 1.2rem;
  color: var(--text-secondary);
  grid-column: 1 / -1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  header {
    padding: 30px 15px 15px;
  }
  
  h1 {
    font-size: 1.7rem;
  }

  .subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }

  .logo {
    height: 75px;
  }

  .toolbar {
    gap: 12px;
  }

  .search-container {
    padding: 10px 15px 5px;
  }

  .category-nav-list {
    padding: 0 15px;
  }

  .main-content {
    padding: 0 15px;
  }

  .category-section-title {
    font-size: 1.5rem;
  }

  .menu-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .waiter-item-row {
    padding: 15px;
  }

  .waiter-item-title {
    font-size: 1.1rem;
  }

  .waiter-item-qty {
    font-size: 1.4rem;
    min-width: 45px;
    height: 45px;
  }
}