* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #050505;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-hover: rgba(255, 255, 255, 0.08);
  --text-main: #ffffff;
  --text-dim: #8b949e;
  --accent: #58a6ff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  padding: 20px;
  overflow-x: hidden;
  position: relative;
}

/* 3D Background Orbs */
.bg-orb {
  position: fixed; border-radius: 50%; filter: blur(90px);
  z-index: -1; animation: float 12s infinite ease-in-out alternate;
}
.orb-1 { width: 40vw; height: 40vw; background: rgba(88, 166, 255, 0.15); top: -10%; left: -10%; }
.orb-2 { width: 30vw; height: 30vw; background: rgba(163, 113, 247, 0.15); bottom: 10%; right: -5%; animation-delay: -4s; }
.orb-3 { width: 25vw; height: 25vw; background: rgba(46, 160, 67, 0.1); top: 40%; left: 40%; animation-delay: -8s; }

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 60px) scale(1.1); }
}

/* Glass Header */
.glass-header {
  margin: 0 auto 30px; max-width: 1000px;
  background: var(--glass-bg); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border); border-radius: 20px;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.1), 0 10px 40px rgba(0,0,0,0.3);
  padding: 20px 30px;
}

.header-content { display: flex; justify-content: space-between; align-items: center; }
.header-content h1 { font-size: 2rem; font-weight: 800; letter-spacing: 1px; }

/* Custom Div Buttons */
.glass-btn {
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border); border-radius: 12px; padding: 12px 24px;
  cursor: pointer; font-weight: 600; text-align: center; user-select: none;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1); box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.glass-btn.small-btn { padding: 8px 16px; font-size: 0.9rem; }
.glass-btn:hover {
  background: var(--glass-hover); transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4); border-color: rgba(255,255,255,0.2);
}
.glass-btn:active { transform: translateY(1px); }

/* Status & Toast */
.glass-status {
  text-align: center; margin: 0 auto 20px; padding: 10px 20px;
  display: table; background: var(--glass-bg); backdrop-filter: blur(10px);
  border-radius: 20px; border: 1px solid var(--glass-border);
  font-size: 0.9rem; transition: opacity 0.3s ease;
}

.toast {
  position: fixed; top: 20px; right: 20px; z-index: 99999;
  background: rgba(20, 20, 20, 0.85); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 15px 25px; font-weight: 500;
  transform: translateY(-100px); opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.toast.show { transform: translateY(0); opacity: 1; }

/* Accordion List */
.accordion-list {
  max-width: 1000px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 15px;
}

.upload-item {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 16px; overflow: hidden; backdrop-filter: blur(20px);
  transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.upload-header {
  padding: 20px 25px; display: flex; justify-content: space-between;
  align-items: center; cursor: pointer; transition: background 0.2s;
}
.upload-header:hover { background: var(--glass-hover); }
.upload-title { font-size: 1.2rem; font-weight: 600; }
.upload-count { font-size: 0.9rem; color: var(--text-dim); background: rgba(0,0,0,0.3); padding: 4px 10px; border-radius: 20px; }

.upload-content {
  display: none; padding: 0 25px 25px;
  animation: fadeInDown 0.3s ease forwards;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Masonry Media Grid */
.gallery-grid {
  column-count: 3; column-gap: 15px; margin-top: 15px;
}
@media (max-width: 900px) { .gallery-grid { column-count: 2; } }
@media (max-width: 600px) { .gallery-grid { column-count: 1; } }

.media-card {
  break-inside: avoid; margin-bottom: 15px; border-radius: 12px;
  overflow: hidden; background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.08); cursor: pointer;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3); position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.media-card:hover {
  transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.2);
}

.media-card img, .media-card video {
  width: 100%; display: block; object-fit: contain; pointer-events: none;
}

/* Video Play Overlay for Grid */
.play-btn-overlay {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.9);
  width: 50px; height: 50px; background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 50%;
  display: flex; justify-content: center; align-items: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(0,0,0,0.4); z-index: 2; pointer-events: none;
}
.play-btn-overlay::after { content: '▶'; color: #fff; font-size: 20px; margin-left: 4px; }
.media-card:hover .play-btn-overlay {
  transform: translate(-50%, -50%) scale(1.1); background: rgba(255, 255, 255, 0.25);
}

/* Fullscreen Cinematic Media Viewer */
.media-viewer {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  z-index: 10000; display: flex; flex-direction: column;
  justify-content: center; align-items: center; opacity: 1; visibility: visible;
  transition: all 0.3s ease;
}
.media-viewer.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* Extremely visible close button */
.viewer-close { 
  position: absolute; top: 20px; right: 20px; z-index: 10001; 
  background: rgba(255, 255, 255, 0.15); font-size: 1rem;
}

.viewer-content { 
  width: 90vw; height: 85vh; display: flex; 
  justify-content: center; align-items: center; 
}

/* Viewer Media Styling */
.viewer-media {
  max-width: 100%; max-height: 100%; border-radius: 12px;
  box-shadow: 0 10px 50px rgba(0,0,0,0.8); object-fit: contain; outline: none;
  background: #000; /* Forces black bars instead of transparent empty space */
}