/* Archive foundation */
:root {
  --bg-main: #020406;
  --bg-panel: rgba(5, 8, 11, 0.76);
  --bg-panel-solid: #05080b;
  --bg-control: rgba(0, 0, 0, 0.58);
  --border-subtle: rgba(255, 255, 255, 0.11);
  --border-medium: rgba(255, 255, 255, 0.2);
  --text-main: #f2f2f2;
  --text-muted: #a8a8a8;
  --text-dim: #72777c;
  --accent: #e8a200;
  --accent-soft: rgba(232, 162, 0, 0.14);
  --ok: #70d85f;
  --surface-glow: rgba(232, 162, 0, 0.055);
}

/* Backdrop: faint subway texture */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.12;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1540 540'%3E%3Cg fill='none' stroke='%23e8a200' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M24 86H158L206 134H370L426 190H612L680 258H812L888 334H1058L1128 404H1432' stroke-opacity='.15' stroke-width='3' stroke-dasharray='10 12'/%3E%3Cpath d='M72 420H210L272 358H458L520 296H678' stroke-opacity='.1' stroke-width='4'/%3E%3Cpath d='M866 118H1008L1060 66H1284L1348 130H1510' stroke-opacity='.12' stroke-width='4'/%3E%3Cpath d='M944 472H1104L1160 416H1328L1394 482' stroke-opacity='.1' stroke-width='3' stroke-dasharray='11 11'/%3E%3C/g%3E%3Cg fill='%23020406' stroke='%23e8a200'%3E%3Ccircle cx='158' cy='86' r='7' stroke-opacity='.16' stroke-width='4'/%3E%3Ccircle cx='370' cy='134' r='7' stroke-opacity='.12' stroke-width='4'/%3E%3Ccircle cx='612' cy='190' r='7' stroke-opacity='.12' stroke-width='4'/%3E%3Ccircle cx='812' cy='258' r='7' stroke-opacity='.13' stroke-width='4'/%3E%3Ccircle cx='1058' cy='334' r='7' stroke-opacity='.13' stroke-width='4'/%3E%3Ccircle cx='210' cy='420' r='7' stroke-opacity='.12' stroke-width='4'/%3E%3Ccircle cx='458' cy='358' r='7' stroke-opacity='.11' stroke-width='4'/%3E%3Ccircle cx='1008' cy='118' r='7' stroke-opacity='.13' stroke-width='4'/%3E%3Ccircle cx='1284' cy='66' r='7' stroke-opacity='.13' stroke-width='4'/%3E%3Ccircle cx='1328' cy='416' r='7' stroke-opacity='.11' stroke-width='4'/%3E%3C/svg%3E")
    center top / 100% auto no-repeat;
}