/* Teenage Engineering / Rabbit R1 Style Overhaul */

@font-face {
  font-family: 'JetBrains Mono';
  src: url('webfonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('webfonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('webfonts/JetBrainsMono-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
}

:root {
  /* TE Palette */
  --color-bg: #000000;       /* Deep Black */
  --color-panel: #111111;    /* Module Background */
  --color-text: #ffffff;     /* Pure white for contrast */
  --color-dim: #666666;      /* Dimmed text */
  --color-border: #333333;   /* Structural Lines */
  --color-active: #ff3b00;   /* Rabbit R1 / TE Orange (Vibrant) */
  --color-highlight: #ffffff;
  
  /* Typography */
  --font-main: 'JetBrains Mono', monospace;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.85rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.4rem;
  
  /* Layout */
  --spacing-unit: 1rem;
  --border-width: 1px;
  --radius-none: 0px;
  
  /* Animation */
  --transition-snap: 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  cursor: default;
}

body.modal-open {
  overflow: hidden;
}

/* Scrollbar - TE Style */
::-webkit-scrollbar {
  width: 6px;
  height: 6px; /* For horizontal scrollbars */
  background: var(--color-bg);
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #333; /* Dark grey default */
  border-radius: 0px; /* Sharp edges for mechanical feel */
  border: 1px solid var(--color-bg); /* Separation from content */
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-active); /* Orange on hover */
}

::-webkit-scrollbar-corner {
  background: var(--color-bg);
}

/* Header & Nav - Unified Top Bar Style */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px; /* Fixed height for the navbar */
  z-index: 2000;
  padding: 0 2rem;
  background: rgba(0, 0, 0, 0.85); /* Dark background */
  backdrop-filter: blur(12px); /* Glass effect */
  border-bottom: 1px solid var(--color-border); /* Separation line */
  display: flex;
  align-items: center;
  pointer-events: auto; /* Allow clicks */
}

.Logo {
  width: 110px;
  filter: brightness(0) invert(1); /* Force logo to be white */
  display: block;
}

.Logo-Text {
  font-family: var(--font-main);
  font-weight: 800;
  font-size: 1.7rem;
  color: #fff;
  letter-spacing: -0.05em;
  cursor: pointer;
  user-select: none;
  display: flex; /* Use flex to align items if needed, or just inline */
  align-items: flex-start; /* For superscript alignment if needed */
  margin-right: auto; /* Push everything else to the right */
}

.tm-mark {
  margin-left: 4px; /* Subtle spacing */
  font-size: 0.6em; /* Smaller trademark symbol */
  transform: translateY(2px); /* Fine-tune vertical position */
  opacity: 0.7; /* Slightly dimmed */
}

/* Search Bar */
.search-container {
  margin-right: 1rem;
  position: relative;
}

#search-input {
  background: rgba(20, 20, 20, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: var(--font-size-xs);
  padding: 8px 12px;
  width: 200px;
  border-radius: 100px; /* Pill shape to match buttons */
  outline: none;
  transition: all var(--transition-snap);
  text-transform: uppercase;
}

#search-input:focus {
  border-color: var(--color-active);
  width: 240px; /* Expand on focus */
  background: rgba(255, 255, 255, 0.1);
}

#search-input::placeholder {
  color: var(--color-dim);
}

.category-menu {
  position: relative; /* Changed from fixed to flow naturally */
  height: auto; /* Changed from fixed height */
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2001;
  background: transparent;
  border: none;
  box-shadow: none;
}

.category-button {
  background: rgba(20, 20, 20, 0.8);
  backdrop-filter: blur(4px);
  color: var(--color-dim);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  font-family: var(--font-main);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-snap);
  border-radius: 100px;
}

.category-button:hover {
  color: var(--color-text);
  border-color: var(--color-text);
  background: rgba(255, 255, 255, 0.1);
}

.category-button.active {
  background: var(--color-active);
  color: #000;
  border-color: var(--color-active);
}

/* Intro Section - Rabbit R1 Style Typography */
.intro-section {
  padding: 140px 1rem 4rem 1rem; /* Adjust padding to match grid-container */
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* border-bottom: 1px solid var(--color-border); Removed to allow full width separator */
  /* margin-bottom: 2rem; Removed as separator will be on grid-container */
  position: relative;
  background: var(--color-bg);
  
  max-width: 1800px; /* Match grid-container max-width */
  margin: 0 auto; /* Center align like grid-container */
  /* overflow: hidden; Removed to allow canvas full width */
}

#intro-canvas {
  position: absolute;
  top: 0;
  left: 50%; /* Start from center */
  width: 100vw; /* Full viewport width */
  height: 100%;
  transform: translateX(-50%); /* Center it back */
  z-index: 0; /* Behind text */
  opacity: 0.3; /* Subtle background effect */
  pointer-events: none;
}

.intro-text-line {
  font-family: var(--font-main);
  font-weight: 800;
  font-size: clamp(3.5rem, 10vw, 8rem); /* Massive responsive text */
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-text);
  text-transform: uppercase;
  opacity: 0;
  animation: slideUpFade 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  position: relative; /* Ensure text is above canvas */
  z-index: 1;
}

.intro-text-line:nth-child(2) {
  animation-delay: 0.1s;
}

.intro-sub {
  margin-top: 2rem;
  display: flex;
  gap: 2rem;
  font-family: var(--font-main);
  font-size: 0.8rem;
  color: var(--color-active);
  font-weight: 700;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 0.4s;
}

/* Full Width Separator */
.section-divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
  margin-bottom: 2rem;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Mobile Adjustments for Intro */
@media (max-width: 768px) {
  .intro-section {
    padding-top: 100px;
    min-height: 40vh;
  }
  .intro-sub {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Grid Layout */
.grid-container {
  padding: 2rem 1rem;
  max-width: 1800px;
  margin: 0 auto;
}

.grid-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.grid-item {
  position: absolute;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s ease;
}

.grid-item.hidden-item {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  z-index: -1; /* Push to back so it doesn't block clicks even if visible */
}

.grid-item-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
  outline: none;
}

/* Card Design - Retro-Future Module */
.interactive-wrapper {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  transition: all var(--transition-snap);
  /* 3D Effect Preparation */
  transform-style: preserve-3d;
  will-change: transform;
}

.grid-item-link:hover .interactive-wrapper {
  border-color: var(--color-text);
  /* transform: translateY(-2px); handled by TiltEffect now */
  box-shadow: 0 10px 30px rgba(255, 59, 0, 0.2); /* More dramatic shadow */
}

/* Card Header */
.interactive-wrapper .item-header {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: transparent;
  z-index: 5;
  position: relative;
  transform: translateZ(20px); /* Pop out text */
}

.interactive-wrapper .item-title {
  margin: 0;
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  line-height: 0.95;
  text-transform: uppercase;
  max-width: 80%;
  word-break: break-word;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.category-tag {
  font-size: 9px;
  padding: 4px 8px;
  background: var(--color-active);
  color: #000;
  font-weight: 800;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Media Area - Patterns for empty cards */
.media-container {
  flex-grow: 1;
  position: relative;
  min-height: 120px;
  background-color: #080808;
  background-image: radial-gradient(#222 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: 1;
  transform: translateZ(10px); /* Slight depth */
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1); /* Smooth reveal */
}

/* Specific Card Styling based on ID (injected via JS or specific classes) */
/* Since we don't have ID classes in CSS yet, we'll use general logic or rely on inline styles */

/* Cover Image Handling */
.interactive-wrapper.has-cover-image {
  background-size: cover;
  background-position: center;
}
/* Show media container (placeholder) until the cover image is fully loaded */
.interactive-wrapper.has-cover-image .media-container {
  display: block; 
}
.interactive-wrapper.has-cover-image.loaded .media-container {
  opacity: 0;
  pointer-events: none;
}

/* Better Overlay for Readability */
.interactive-wrapper.has-cover-image::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.9) 100%);
  z-index: 2;
  pointer-events: none;
}

/* Description Area */
.item-description {
  padding: 16px;
  font-size: var(--font-size-sm);
  color: #cccccc;
  background: transparent;
  margin-top: auto !important;
  font-weight: 400;
  position: relative;
  z-index: 5;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
  transform: translateZ(20px); /* Pop out text */
}

/* Modal - Rabbit OS Style */
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: #000;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8);
  max-width: 800px;
  width: 90vw;
  height: 85vh;
  z-index: 2001;
  display: none; /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-snap), transform var(--transition-snap), visibility var(--transition-snap);
  outline: none;
  overflow: hidden;
  pointer-events: none;
}

.modal-container.visible {
  display: flex;
  flex-direction: column;
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.modal-content {
  padding: 0;
  height: 100%;
  overflow-y: auto;
  width: 100%;
}

.modal-inner-content {
  padding: 3rem;
  max-width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease; /* Exit transition */
}

.modal-container.visible .modal-inner-content {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease 0.1s, transform 0.5s cubic-bezier(0.19, 1, 0.22, 1) 0.1s; /* Enter transition */
}

.modal-inner-content h1 {
  font-family: var(--font-main);
  text-transform: uppercase;
  font-size: 2.5rem;
  line-height: 0.95;
  margin-bottom: 2rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.modal-inner-content p {
  font-family: var(--font-main);
  font-size: 1rem;
  color: #bbbbbb;
  line-height: 1.6;
  max-width: 65ch;
}

.modal-header-image {
    width: 100%;
    height: auto;
    max-height: 50vh; /* Limit height so it doesn't take up whole screen */
    object-fit: cover; /* Cover the area */
    display: block;
    border-bottom: 1px solid var(--color-border);
}

.modal-inner-content img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    margin: 2rem auto; /* Center the image */
    object-fit: contain;
}

.modal-inner-content a {
  color: var(--color-active);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 700;
  transition: color 0.2s;
}
.modal-inner-content a:hover {
  color: #fff;
}

.modal-inner-content a.download-button {
  display: inline-block;
  background: var(--color-active);
  color: #000;
  padding: 12px 24px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 1.5rem;
  margin-right: 10px;
  transition: transform 0.2s, background-color 0.2s;
}
.modal-inner-content a.download-button:hover {
  transform: scale(1.02);
  background-color: #fff;
  color: #000;
}

.close-button {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: transparent; /* Hide the text × */
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 2002;
  cursor: pointer;
  font-size: 0; /* Ensure text is hidden */
  overflow: hidden;
}

.close-button::before,
.close-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  background-color: #fff;
  transition: background-color 0.2s;
  /* Force hardware acceleration for crisp rendering */
  backface-visibility: hidden; 
}

.close-button::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.close-button::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.close-button:hover {
  background: var(--color-active);
  color: transparent;
  border-color: var(--color-active);
}

.close-button:hover::before,
.close-button:hover::after {
  background-color: #000; /* Black X on hover */
}
.close-button:hover {
  background: var(--color-active);
  color: #000;
  border-color: var(--color-active);
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Custom styling for empty cards (fallback gradients with dot pattern) */
.grid-item[data-id="kairo"] .media-container {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(45deg, #111, #222);
    background-size: 20px 20px, 100% 100%;
}
.grid-item[data-id="random-taptap"] .media-container {
    background: 
        radial-gradient(rgba(255,255,255,0.2) 1px, transparent 1px),
        linear-gradient(135deg, #000, #1a1a1a);
    background-size: 30px 30px, 100% 100%;
}
.grid-item[data-id="croco-snap"] .media-container {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(135deg, #004d00, #000);
    background-size: 20px 20px, 100% 100%;
}
.grid-item[data-id="field-day"] .media-container {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(135deg, #002a3a, #000);
    background-size: 20px 20px, 100% 100%;
}
/* Modal Header Placeholder (for items without cover image) */
.modal-header-placeholder {
    width: 100%;
    height: 250px; /* Fixed height for header */
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
    background-color: #000;
}

.placeholder-initial {
    font-size: 6rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1); /* Subtle transparent white */
    user-select: none;
    font-family: var(--font-main);
}

/* Reusing gradients for modal header placeholders */
.modal-header-placeholder[data-id="kairo"] {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(45deg, #111, #222);
    background-size: 20px 20px, 100% 100%;
}
.modal-header-placeholder[data-id="random-taptap"] {
    background: 
        radial-gradient(rgba(255,255,255,0.2) 1px, transparent 1px),
        linear-gradient(135deg, #000, #1a1a1a);
    background-size: 30px 30px, 100% 100%;
}
.modal-header-placeholder[data-id="croco-snap"] {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(135deg, #004d00, #000);
    background-size: 20px 20px, 100% 100%;
}
.modal-header-placeholder[data-id="field-day"] {
    background: 
        radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px),
        linear-gradient(135deg, #002a3a, #000);
    background-size: 20px 20px, 100% 100%;
}

/* Cookie Toast */
#cookie-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 9999;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.5s ease;
}

#cookie-toast.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-text {
  font-family: var(--font-main);
  font-size: 0.85rem;
  color: #ccc;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.cookie-btn {
  background: var(--color-active);
  color: #000;
  border: none;
  padding: 8px 16px;
  border-radius: 100px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.2s, filter 0.2s;
}

.cookie-btn:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.cookie-link {
  color: #666;
  text-decoration: underline;
  font-size: 0.8rem;
  font-family: var(--font-main);
  transition: color 0.2s;
}

.cookie-link:hover {
  color: #fff;
}

@media (max-width: 768px) {
  #cookie-toast {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    max-width: none;
  }
}

.grid-item-link:active .interactive-wrapper,
.category-button:active,
.close-button:active,
.modal-inner-content a.download-button:active {
  transform: scale(0.97);
  transition: transform 0.05s ease-out; /* Fast transition for click */
  filter: brightness(0.9);
}

/* Loading Indicator (Blinking Cursor) - Only for loading images */
@keyframes blink-cursor {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.interactive-wrapper.lazy-bg:not(.loaded) .media-container::after {
  content: '■';
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  color: var(--color-active);
  font-family: var(--font-main);
  font-size: 1rem;
  animation: blink-cursor 0.8s step-end infinite;
  pointer-events: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  header {
    height: 60px;
    padding: 0 1rem;
  }

  .Logo-Text {
    font-size: 1.4rem;
  }
  
  /* Hide search on mobile to prevent overflow */
  .search-container {
    display: none;
  }

  .category-menu {
    gap: 4px;
  }

  .category-button {
    padding: 6px 12px;
    font-size: 0.6rem;
  }

  .grid-container {
    padding: 3rem 1rem 3rem 1rem; /* Consistent top and bottom padding */
  }

  .modal-inner-content {
    padding: 1.5rem;
  }

  .modal-inner-content h1 {
    font-size: 1.8rem;
  }
}