/* ============================
   LG Cool Store - Styleguide CSS (Dark Theme)
   ============================ */

/* CSS RESET */
*, *::after, *::before {
  box-sizing: border-box;
}

/* Import Better Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Dark Theme Colors */
  --color-neutral-light: #1a1a1a;
  --color-neutral-medium: #2d2d2d;
  --color-neutral-dark: #0a0a0a;

  --color-main-light: #ffd166;
  --color-main-medium: #f4a261;
  --color-main-dark: #e76f51;

  --color-accent: #06ffa5;
  --color-accent-dark: #04cc84;

  --color-text: #e8e8ea;
  --color-text-muted: #9ca3af;
  --color-black: #000;
  --color-white: #fff;

  /* Layout */
  --header-height: 4rem;
  --spacing: 1rem;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
}

body {
  margin: 0;
  font-size: 16px;
  font-family: var(--font-sans);
  background-color: var(--color-neutral-dark);
  color: var(--color-text);
  padding-bottom: 4em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

a {
  color: var(--color-main-light);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-main-medium);
  text-decoration: none;
}

.muted {
  color: var(--color-text-muted);
  font-size: 0.9em;
}

/* LAYOUT CLASSES */
.container {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto;
  padding-left: 1.5em;
  padding-right: 1.5em;
}

.display-flex { display: flex; }
.display-inline-flex { display: inline-flex; }
.display-block { display: block; }
.display-inline-block { display: inline-block; }

.flex-stretch { flex: 1 1 auto; }
.flex-none { flex: none; }

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

/* UTILITY CLASSES */
.media-image {
  max-width: 100%;
  vertical-align: text-bottom;
}

.hidden { 
  display: none; 
}

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--color-main-medium);
  color: var(--color-neutral-dark);
  padding: 0.75em 1.5em;
  border-radius: 0.5em;
  font-weight: 600;
}

.skip-link:focus {
  left: 1em;
  top: 1em;
  z-index: 999;
}

/* NAVIGATION */
.nav ul {
  list-style-type: none;
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
}

.nav a {
  display: block;
  padding: 0.5em 1em;
  color: var(--color-text);
  font-weight: 500;
  border-radius: 0.375em;
  transition: all 0.2s ease;
}

.nav a:hover {
  background-color: var(--color-neutral-medium);
  color: var(--color-main-light);
}

.nav .active a {
  background-color: var(--color-main-medium);
  color: var(--color-neutral-dark);
}

/* Nav Variants */
.nav-material ul,
.nav-crumbs ul,
.nav-pills ul,
.nav-stretch ul,
.nav-flex ul {
  display: flex;
  gap: 0.5rem;
}

.nav-material li,
.nav-stretch li {
  flex: 1 1 auto;
  text-align: center;
}

.nav-pills a {
  border-radius: 2em;
  padding: 0.5em 1.25em;
  font-size: 0.95em;
}

.nav-crumbs a {
  display: inline-block;
  padding: 0.25em 0.5em;
}

.nav-crumbs .active a,
.nav-crumbs a:hover {
  background-color: transparent;
  color: var(--color-main-light);
  text-decoration: underline;
}

.nav-crumbs li:not(:first-child)::before {
  content: '/';
  margin: 0 0.5em;
  color: var(--color-text-muted);
}

.nav-material a {
  padding: 0.75em 1.25em;
  position: relative;
  background: transparent;
}

.nav-material .active a {
  background-color: transparent;
  color: var(--color-main-light);
}

.nav-material a:hover {
  background-color: var(--color-neutral-medium);
  color: var(--color-text);
}

.nav-material a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--color-main-light);
  transition: all 0.3s ease;
}

.nav-material .active a::after {
  height: 3px;
}

/* NAVBAR */
.navbar {
  background-color: var(--color-neutral-light);
  color: var(--color-text);
  line-height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--color-neutral-medium);
}

.navbar h1 {
  font-size: 1.5em;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-main-light), var(--color-main-medium));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar a {
  padding: 0 1em;
  color: var(--color-text);
}

.navbar a:hover {
  background-color: var(--color-neutral-medium);
  color: var(--color-main-light);
}

/* CARDS */
.card {
  background-color: var(--color-neutral-light);
  margin-top: 1.5em;
  margin-bottom: 1.5em;
  padding: 1.5em;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-neutral-medium);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card.soft {
  border-radius: 0.75em;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.card.soft:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

.card.hard {
  border-radius: 0.5em;
  border: 2px solid var(--color-neutral-medium);
}

.card.dark {
  background-color: var(--color-neutral-dark);
  color: var(--color-text);
  border-color: var(--color-neutral-dark);
}

.card.medium {
  background: linear-gradient(135deg, var(--color-main-medium), var(--color-main-dark));
  color: var(--color-neutral-dark);
  border: none;
}

.card.flat {
  padding: 0;
  border: none;
}

/* VIEW WINDOW (Hero) */
.view-window {
  height: 70vh;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3em;
  border-radius: 1em;
}

.view-window::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
}

.view-window-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  padding: 2em;
  max-width: 800px;
}

.view-window-content h2 {
  font-size: 4rem;
  margin: 0 0 0.3em 0;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
  font-weight: 800;
}

.view-window-content p {
  font-size: 1.5em;
  margin: 0 0 1.5em 0;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
  font-weight: 400;
}

/* TABLES */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95em;
}

.table th,
.table td {
  text-align: left;
  padding: 0.75em 1em;
}

.table th {
  font-weight: 600;
  color: var(--color-main-light);
  border-bottom: 2px solid var(--color-neutral-medium);
}

.table.striped tbody tr:nth-child(odd) {
  background-color: rgba(255, 255, 255, 0.02);
}

.table.lined.all th:not(:first-child),
.table.lined.all td:not(:first-child),
.table.lined.vertical th:not(:first-child),
.table.lined.vertical td:not(:first-child) {
  border-left: 1px solid var(--color-neutral-medium);
}

.table.lined.all tbody tr,
.table.lined.horizontal tbody tr {
  border-top: 1px solid var(--color-neutral-medium);
}

.table.lined.all,
.table.lined.border {
  border: 1px solid var(--color-neutral-medium);
}

/* FIGURES */
.figure {
  margin: 0;
  background-color: var(--color-neutral-light);
  border-radius: 0.5em;
  overflow: hidden;
}

.figure img {
  width: 100%;
  vertical-align: text-bottom;
}

.figure figcaption {
  padding: 1em;
}

/* FORMS */
.form-control {
  margin: 1.5em 0;
}

.form-select>select,
.hotdog input,
.hotdog,
.form-button,
.form-input,
.form-item {
  display: inline-block;
  background-color: transparent;
  border-width: 0;
  font: inherit;
  -webkit-appearance: none;
  color: inherit;
  width: 100%;
  outline: 0;
}

.form-input {
  background-color: var(--color-neutral-medium);
  border: 1px solid var(--color-neutral-medium);
  border-radius: 0.5em;
  padding: 0.75em 1em;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.form-input:focus {
  border-color: var(--color-main-light);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.1);
}

.form-label {
  font-size: 0.875em;
  color: var(--color-text-muted);
  display: block;
  width: 100%;
  margin-bottom: 0.5em;
  font-weight: 500;
}

.form-button {
  background: linear-gradient(135deg, var(--color-main-light), var(--color-main-medium));
  color: var(--color-neutral-dark);
  border-radius: 0.5em;
  cursor: pointer;
  text-align: center;
  padding: 0.75em 1.5em;
  transition: all 0.2s ease;
  font-weight: 600;
  border: none;
}

.form-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(244, 162, 97, 0.3);
}

.form-button:active {
  transform: translateY(0);
}

/* HOTDOG SEARCH */
.hotdog {
  background-color: var(--color-neutral-medium);
  border-radius: 2em;
  padding: 0.75em 1.5em;
  display: flex;
  align-items: center;
  gap: 0.75em;
  border: 1px solid var(--color-neutral-medium);
  transition: all 0.2s ease;
}

.hotdog:focus-within {
  border-color: var(--color-main-light);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.1);
}

.hotdog input {
  color: var(--color-text);
}

.hotdog.dark {
  background-color: var(--color-neutral-dark);
  border-color: var(--color-neutral-dark);
}

.hotdog.light {
  background-color: var(--color-white);
  color: var(--color-neutral-dark);
}

/* SELECT */
.form-select>select {
  padding: 0.75em 2.5em 0.75em 1em;
  background-color: var(--color-neutral-medium);
  border: 1px solid var(--color-neutral-medium);
  border-radius: 0.5em;
  cursor: pointer;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.form-select>select:hover {
  border-color: var(--color-main-light);
}

.form-select {
  position: relative;
}

.form-select::after {
  content: '▼';
  font-family: arial, sans-serif;
  font-size: 0.75em;
  position: absolute;
  top: 50%;
  right: 1em;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-main-light);
}

/* TOGGLE */
.toggle label {
  font-size: 1.3em;
  display: inline-block;
  width: 2.5em;
  height: 1.25em;
  background-color: var(--color-neutral-medium);
  border-radius: 1em;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle label::after {
  content: '';
  display: inline-block;
  width: 1em;
  height: 1em;
  border-radius: 1em;
  position: absolute;
  top: 0.125em;
  left: 0.125em;
  background-color: var(--color-text-muted);
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle input:checked + label {
  background-color: var(--color-main-light);
}

.toggle input:checked + label::after {
  transform: translateX(1.25em);
  background-color: var(--color-neutral-dark);
}

/* RESPONSIVE */
@media (max-width: 800px) {
  .container {
    padding-left: 1em;
    padding-right: 1em;
  }
  
  .navbar h1 {
    padding-left: 0.5em;
    font-size: 1.25em;
  }
  
  .view-window-content h2 {
    font-size: 2.5rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
}

@media (max-width: 400px) {
  .navbar .display-flex {
    display: block;
  }
  
  .navbar .nav li {
    line-height: 2em;
  }
}