/* Global Reset & Base Styles - Premium Black & Gold Theme */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { 
  background-color: #09090b;
  color: #f4f4f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  padding-bottom: 5rem;
}
.hidden { display: none !important; }

/* Completely hides the native browser upload button via external CSS to respect CSP rules */
#file-input {
  position: absolute !important;
  opacity: 0 !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  z-index: -100 !important;
}

/* Sticky Header Bar */
header {
  background-color: #000000;
  border-bottom: 1px solid #27272a;
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-section { display: flex; align-items: center; gap: 0.75rem; }

.logo-container {
  width: 38px;
  height: 38px;
  background-color: #000000;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid #3f3f46;
}
.logo-container img { width: 100%; height: 100%; object-fit: cover; }
.title-area h1 { font-size: 1.1rem; font-weight: 800; color: #ffffff; line-height: 1.1; }
.gold-subtitle { font-size: 9px; color: #C5A059; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-top: 2px; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.plan-badge { background-color: #18181b; border: 1px solid #27272a; color: #a1a1aa; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }

/* Premium Metallic Gold Accent Buttons */
.btn-black {
  background: linear-gradient(135deg, #F5E2B3 0%, #C5A059 50%, #8F6F30 100%);
  color: #000000;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}
.btn-black:hover { opacity: 0.9; }

.btn-white {
  background-color: #18181b;
  color: #F5E2B3;
  border: 1px solid #C5A059;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.7rem 1.2rem;
  border-radius: 12px;
  width: 100%;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s;
}
.btn-white:hover { background-color: #27272a; }

.btn-white-compact {
  background-color: #18181b;
  color: #F5E2B3;
  border: 1px solid #C5A059;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.btn-white:disabled, .btn-black:disabled { opacity: 0.25; cursor: not-allowed; }

/* Grid Structuring Framework Layouts */
main { max-width: 1200px; margin: 2rem auto 0 auto; padding: 0 1.5rem; }
.app-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 1024px) {
  .app-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .left-panel { grid-column: span 8 / span 8; }
  .right-panel { grid-column: span 4 / span 4; position: sticky; top: 5.5rem; }
}

.card-panel { background-color: #18181b; border: 1px solid #27272a; border-radius: 20px; padding: 1.5rem; margin-bottom: 1.5rem; }

/* Interactive Dropzone Card Component */
.drop-box {
  display: block;
  width: 100%;
  border: 1px dashed #3f3f46;
  background-color: #18181b;
  border-radius: 20px;
  padding: 3.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.drop-box:hover { border-color: #C5A059; }
.drop-icon-circle { width: 3.5rem; height: 3.5rem; background-color: #27272a; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem auto; border: 1px solid #3f3f46; }
.drop-box h2 { font-size: 1.25rem; font-weight: 800; color: #ffffff; margin-bottom: 0.35rem; }
.drop-specs { font-size: 0.75rem; color: #a1a1aa; font-weight: 500; margin-bottom: 1rem; }

@keyframes laserPulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.6; } }
.laser-line {
  position: absolute; top: 50%; left: 1.5rem; right: 1.5rem; height: 1px;
  background-color: #C5A059; box-shadow: 0 0 6px #C5A059;
  animation: laserPulse 1.8s infinite; pointer-events: none;
}
.pill-container { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; }
.format-pill { background-color: #27272a; border: 1px solid #3f3f46; color: #a1a1aa; font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 6px; text-transform: uppercase; }

/* Dynamic Queue Matrix Styles */
#queue-section { margin-top: 2rem; }
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.panel-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: #71717a; display: flex; align-items: center; gap: 0.5rem; }
.counter-badge { background-color: #27272a; border: 1px solid #3f3f46; padding: 2px 8px; border-radius: 99px; font-size: 11px; color: #ffffff; font-weight: 800; }
.btn-action-danger { color: #ef4444; font-size: 11px; font-weight: 700; text-transform: uppercase; background: none; border: none; cursor: pointer; }

.queue-card { border: 1px solid #27272a; border-radius: 16px; padding: 1.25rem; background-color: #18181b; margin-bottom: 1rem; }
.queue-row { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 768px) { .queue-row { flex-direction: row; } }

.preview-box { width: 100%; max-height: 7.5rem; background-color: #27272a; border-radius: 12px; border: 1px solid #3f3f46; overflow: hidden; display: flex; align-items: center; justify-content: center; position: relative; }
@media (min-width: 768px) { .preview-box { width: 6.5rem; height: 6.5rem; flex-shrink: 0; } }
.preview-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.indicator-icon { position: absolute; top: 6px; right: 6px; border-radius: 50%; padding: 4px; display: flex; background-color: #10b981; color: #000; }

.meta-area { flex: 1; display: flex; flex-direction: column; gap: 0.75rem; }
.meta-top { display: flex; align-items: center; justify-content: space-between; }
.meta-filename { font-size: 0.875rem; font-weight: 700; color: #ffffff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 80%; }
.meta-specs { font-size: 0.75rem; color: #a1a1aa; font-weight: 500; }

.controls-grid { background-color: #27272a; border: 1px solid #3f3f46; border-radius: 12px; padding: 0.75rem; display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 640px) { .controls-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.input-wrapper { display: flex; flex-direction: column; gap: 0.25rem; }
.input-wrapper label { font-size: 9px; font-weight: 700; color: #71717a; text-transform: uppercase; }
.controls-grid select, .controls-grid input { width: 100%; font-size: 0.75rem; font-weight: 600; background-color: #18181b; border: 1px solid #3f3f46; border-radius: 8px; padding: 5px 8px; color: #ffffff; outline: none; }

/* Metallic Control Sliders */
input[type="range"] { width: 100%; height: 5px; background-color: #27272a; border-radius: 8px; appearance: none; cursor: pointer; margin-top: 8px; }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 14px; height: 14px; border-radius: 50%; background: #C5A059; }

.loading-track { width: 100%; height: 5px; border-radius: 99px; overflow: hidden; background-color: #27272a; margin-top: 0.5rem; }
.loading-fill { background-color: #C5A059; height: 100%; width: 0%; transition: width 0.2s; }
.done-badge { background-color: rgba(16, 185, 129, 0.1); border: 1px solid #10b981; border-radius: 10px; padding: 0.5rem 0.75rem; display: flex; flex-direction: column; font-size: 0.75rem; color: #10b981; gap: 8px; }
.saving-badge { background-color: #10b981; color: #000000; font-weight: 800; padding: 2px 6px; border-radius: 99px; font-size: 10px; }
.card-actions { display: flex; justify-content: flex-end; gap: 0.5rem; border-top: 1px solid #27272a; padding-top: 0.75rem; }
.card-actions a { text-decoration: none; }

/* Metrics Module Displays */
.sidebar-head { font-size: 0.875rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: #ffffff; padding-bottom: 0.75rem; border-bottom: 1px solid #27272a; margin-bottom: 1rem; }
.inputs-stack { display: flex; flex-direction: column; gap: 1rem; }
.label-row { display: flex; justify-content: space-between; font-size: 9px; font-weight: 700; color: #71717a; text-transform: uppercase; }
.gold-text { color: #C5A059; font-weight: 800; }
.dash-empty-state { text-align: center; color: #71717a; padding: 1.25rem 0; font-size: 0.85rem; font-weight: 500; }
.dash-sub-empty { font-size: 11px; color: #3f3f46; margin-top: 1px; }

.stats-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1rem; }
.metric-tile { background-color: #27272a; border: 1px solid #3f3f46; border-radius: 12px; padding: 0.75rem; text-align: center; }
.metric-tile span:first-child { display: block; font-size: 9px; font-weight: 700; color: #71717a; text-transform: uppercase; margin-bottom: 2px; }
.metric-tile span:last-child { font-size: 0.875rem; font-weight: 700; color: #ffffff; }

.savings-banner { background-color: rgba(16, 185, 129, 0.1); border: 1px solid #10b981; border-radius: 12px; padding: 1rem; text-align: center; margin-bottom: 1rem; }
.savings-banner h3 { font-size: 1.5rem; font-weight: 900; font-family: monospace; color: #10b981; }
.savings-banner p { font-size: 9px; font-weight: 700; color: #10b981; text-transform: uppercase; margin-top: 2px; }

.btn-giant { width: 100%; background: linear-gradient(135deg, #F5E2B3 0%, #C5A059 50%, #8F6F30 100%); color: #000000; border: none; border-radius: 14px; padding: 0.85rem; font-weight: 800; font-size: 0.875rem; cursor: pointer; margin-bottom: 0.75rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.btn-subtext { font-size: 9px; color: #332200; font-weight: 700; margin-top: 1px; }
.notice-card { background-color: #18181b; border: 1px solid #27272a; border-radius: 14px; padding: 1rem; font-size: 11px; color: #a1a1aa; line-height: 1.4; text-align: left; }
.notice-card strong { color: #ffffff; display: block; margin-bottom: 2px; }

/* Split View Visual Adjuster Overlay Windows */
.modal-backdrop { position: fixed; inset: 0; z-index: 50; background-color: rgba(0, 0, 0, 0.75); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal-box { background-color: #18181b; border: 1px solid #27272a; border-radius: 20px; max-width: 52rem; width: 100%; display: flex; flex-direction: column; max-height: 85vh; overflow: hidden; }
.modal-head { padding: 1rem 1.25rem; border-bottom: 1px solid #27272a; display: flex; align-items: center; justify-content: space-between; background-color: #09090b; }
.modal-head h3 { font-size: 0.95rem; font-weight: 800; color: #ffffff; }
.modal-head p { font-size: 0.75rem; color: #a1a1aa; }

.modal-view { flex: 1; overflow: auto; padding: 1.25rem; background-color: #09090b; display: flex; align-items: center; justify-content: center; min-height: 280px; }
.slider-frame { position: relative; width: 100%; aspect-ratio: 16/9; border-radius: 12px; overflow: hidden; border: 1px solid #27272a; background-color: #18181b; max-height: 45vh; }
.slider-frame img { width: 100%; height: 100%; object-fit: contain; max-height: 45vh; pointer-events: none; }

.tag-orig { position: absolute; bottom: 10px; left: 10px; background-color: #27272a; border: 1px solid #3f3f46; font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 5px; z-index: 10; color: #a1a1aa; }
.tag-comp { position: absolute; bottom: 10px; right: 10px; background: linear-gradient(135deg, #F5E2B3 0%, #C5A059 50%, #8F6F30 100%); color: #000000; font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 5px; z-index: 10; }

.clip-view { position: absolute; inset: 0; pointer-events: none; overflow: hidden; clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%); }
.slider-divider-line { position: absolute; top: 0; bottom: 0; width: 2px; background-color: #C5A059; display: flex; align-items: center; justify-content: center; left: 50%; pointer-events: none; z-index: 20; }
.slider-handle-knob { width: 30px; height: 30px; background-color: #C5A059; border-radius: 50%; color: #000000; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 4px rgba(0,0,0,0.5); font-weight: bold; }
.range-interceptor { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 30; margin: 0 !important; }

.modal-foot { padding: 1rem 1.25rem; border-top: 1px solid #27272a; background-color: #09090b; display: flex; flex-direction: column; gap: 1rem; align-items: center; justify-content: space-between; }
@media (min-width: 640px) { .modal-foot { flex-direction: row; } }
.modal-metrics { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.75rem; }
.metric-segment span:first-child { display: block; font-size: 9px; font-weight: 700; color: #71717a; text-transform: uppercase; }
.metric-segment span:last-child { font-weight: 700; color: #ffffff; }
.metric-divider { color: #27272a; font-size: 1.15rem; align-self: center; }
.savings-pill { background-color: rgba(16, 185, 129, 0.1); color: #10b981; padding: 2px 6px; border-radius: 6px; font-family: monospace; font-weight: 800; }
.modal-foot-actions { display: flex; gap: 0.5rem; }