/*==========================================
=               Night Mode CSS              =
==========================================*/

/* 1) Google Fonts: Barlow Condensed (titles) + Montserrat (text) */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;700&family=Montserrat:wght@400;600&display=swap');

:root {
  /* Core Colors */
  --background:      #210B2C;    /* Dark purple page background */
  --surface:         #2A1A38;    /* Card & form background */
  --primary-text:    #FFFFFF;    /* Main text color */
  --secondary-text:  #DDDDDD;    /* Secondary text / placeholders */
  --border-color:    rgba(255,255,255,0.2); /* Light border on dark */
  --action-red:      #DE3C4B;    /* Buttons and accents */
  --highlight-yellow:#DCF763;    /* Focus, highlights */
  --gray-100:        #F5F5F5;    /* Light backgrounds */
  --gray-600:        #4A4A4A;    /* Secondary texts */
  --white:           #FFFFFF;    /* Pure white */
  --black:           #000000;    /* Pure black */

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;

  /* Typography */
  --font-sans:    'Montserrat', sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;
}

/*==========================================
=            Global Base Styles           =
==========================================*/
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--background);
  color: var(--primary-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  padding-top: 80px; /* Space for fixed header */
}

body.no-header {
  padding-top: 0;
}

a {
  color: var(--action-red);
  text-decoration: none;
  transition: opacity .2s ease;
}
a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/*==========================================
=            Layout & Grid               =
==========================================*/
.row {
  display: flex;
  flex-wrap: wrap;
  margin: calc(-1 * var(--space-xs));
}
.col {
  padding: var(--space-xs);
  flex: 1 0 0;
}
.col-6 { flex: 0 0 50%; }
.col-4 { flex: 0 0 33.333%; }
.col-3 { flex: 0 0 25%; }

.section {
  padding: var(--space-lg) 0;
  background: var(--surface);
}

/*==========================================
=          Cards & Components             =
==========================================*/
.card {
  background: var(--surface);
  border-radius: 0.5rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  padding: var(--space-md);
  color: var(--primary-text);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  text-align: center;
  transition: opacity .2s ease, transform .15s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--action-red);
  color: var(--primary-text);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--highlight-yellow);
  color: var(--background);
}
.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Form inputs */
input, select, textarea {
  width: 100%;
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--primary-text);
  transition: box-shadow .2s ease;
}
input::placeholder, textarea::placeholder {
  color: var(--secondary-text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(220,247,99,0.5);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
}
th, td {
  border: 1px solid var(--border-color);
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
  color: var(--primary-text);
}

/*==========================================
=        Typography (Headings)            =
==========================================*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
  color: var(--highlight-yellow);
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--primary-text);
}

/*==========================================
=        Utility & Accessibility          =
==========================================*/
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus {
  outline: 3px solid var(--highlight-yellow);
  outline-offset: 2px;
}

/*==========================================
=            Header & Navigation           =
==========================================*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--background);
  border-bottom: 2px solid var(--action-red);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--highlight-yellow);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  color: var(--primary-text);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background: var(--surface);
  color: var(--highlight-yellow);
}

.logout-btn {
  background: var(--action-red);
  color: var(--primary-text);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/*==========================================
=          Advanced Form Components        =
==========================================*/
.size-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.size-btn {
  background: var(--surface);
  border: 2px solid var(--border-color);
  color: var(--primary-text);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 50px;
  text-align: center;
}

.size-btn:hover {
  border-color: var(--action-red);
}

.size-btn.active {
  background: var(--action-red);
  border-color: var(--action-red);
  color: var(--primary-text);
}

.autocomplete-container {
  position: relative;
}

.autocomplete-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
}

.autocomplete-item {
  padding: 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid var(--border-color);
}

.autocomplete-item:hover,
.autocomplete-item.highlighted {
  background: var(--action-red);
  color: var(--primary-text);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

/*==========================================
=          File Upload Components          =
==========================================*/
.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--surface);
  margin-bottom: var(--space-md);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--highlight-yellow);
  background: rgba(220, 247, 99, 0.05);
}

.upload-icon {
  font-size: 3rem;
  color: var(--secondary-text);
  margin-bottom: 1rem;
}

.upload-text {
  color: var(--secondary-text);
  font-size: 1.1rem;
}

.file-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.file-item {
  background: var(--surface);
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid var(--border-color);
  min-width: 200px;
}

.file-thumbnail {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 0.375rem;
  margin-bottom: 0.5rem;
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-name-input {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--primary-text);
  padding: 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  margin-bottom: 0;
}

/*==========================================
=              Search & Filters            =
==========================================*/
.search-filters {
  background: var(--surface);
  border-radius: 0.5rem;
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: end;
}

.filter-group {
  flex: 1;
  min-width: 200px;
}

.search-input {
  background: var(--background);
  border: 2px solid var(--border-color);
  color: var(--primary-text);
  padding: 0.75rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--highlight-yellow);
  box-shadow: 0 0 0 3px rgba(220, 247, 99, 0.2);
}

/*==========================================
=              Kit List & Cards            =
==========================================*/
.kit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.kit-card {
  background: var(--surface);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: all 0.2s ease;
}

.kit-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.kit-preview {
  height: 200px;
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.kit-info {
  padding: var(--space-md);
}

.kit-team {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--highlight-yellow);
  margin-bottom: 0.5rem;
}

.kit-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--secondary-text);
  font-size: 0.9rem;
}

.kit-actions {
  padding: var(--space-sm) var(--space-md);
  background: rgba(0,0,0,0.2);
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  flex: 1;
  padding: 0.5rem;
  border: none;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.action-btn.edit {
  background: var(--highlight-yellow);
  color: var(--background);
}

.action-btn.delete {
  background: var(--action-red);
  color: var(--primary-text);
}

.action-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/*==========================================
=              SVG Preview                 =
==========================================*/
.svg-preview-container {
  background: var(--surface);
  border-radius: 0.5rem;
  padding: var(--space-md);
  text-align: center;
  margin-bottom: var(--space-md);
}

.svg-preview {
  max-width: 200px;
  height: auto;
  margin: 0 auto;
}

/*==========================================
=              Responsive Design           =
==========================================*/
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
    padding: 0 var(--space-xs);
  }
  
  .nav-menu {
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .filter-row {
    flex-direction: column;
  }
  
  .kit-grid {
    grid-template-columns: 1fr;
  }
  
  .size-selector {
    justify-content: center;
  }
}