:root {
  color-scheme: dark;
  --bg: #050505;
  --ink: #f4f1e9;
  --muted: #aaa59a;
  --soft: rgba(244, 241, 233, 0.74);
  --line: rgba(244, 241, 233, 0.16);
  --panel: #070707;
  --panel-strong: rgba(14, 14, 13, 0.9);
  --accent: #ddff63;
  --accent-hot: #ff6846;
  --shadow: 0 24px 86px rgba(0, 0, 0, 0.58);
  --dock-space: 300px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.workspace {
  position: fixed;
  inset: 0 0 var(--dock-space) 0;
  min-height: 0;
  isolation: isolate;
  overflow: hidden;
}

.workspace::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    #050505;
  background-size: 96px 96px, 96px 96px, auto;
  opacity: 0.5;
}

.workspace::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 38%, transparent 0, transparent 42%, rgba(0, 0, 0, 0.56) 100%),
    linear-gradient(0deg, rgba(5, 5, 5, 0.86) 0%, transparent 28%, transparent 74%, rgba(5, 5, 5, 0.42) 100%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.7) 0%, transparent 18%, transparent 82%, rgba(5, 5, 5, 0.7) 100%);
}

.viewport-shell {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

body.is-dragging .viewport-shell {
  cursor: grabbing;
}

.photo-field {
  position: absolute;
  top: 0;
  left: 0;
  --control-scale: 1;
  transform-origin: 0 0;
}

.photo-tile {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible;
  opacity: 0.72;
  transform-origin: center;
  cursor: pointer;
  transition:
    opacity 180ms ease,
    outline-color 160ms ease;
}

.tile-float {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
  background: #111;
  box-shadow: var(--shadow);
}

.tile-float::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), transparent 48%, rgba(0, 0, 0, 0.34));
  opacity: 0;
  transition: opacity 220ms ease;
}

.photo-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 260ms ease;
}

.photo-tile.is-loaded img {
  opacity: 1;
}

.photo-tile:hover {
  z-index: 5;
  opacity: 1 !important;
}

.photo-tile:hover .tile-float {
  border-color: rgba(255, 255, 255, 0.28);
}

.photo-tile:hover .tile-float::after {
  opacity: 0.42;
}

.photo-tile.is-selected .tile-float::after {
  opacity: 0.58;
}

.photo-tile.is-selected {
  z-index: 4;
  opacity: 1 !important;
}

.photo-tile.is-selected .tile-float {
  border-color: rgba(221, 255, 99, 0.92);
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.tile-project,
.tile-download {
  position: absolute;
  z-index: 2;
  opacity: 0;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.tile-select {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  top: 8px;
  left: 8px;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.58);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: scale(var(--control-scale));
  transform-origin: top left;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.tile-project {
  right: 10px;
  bottom: 9px;
  left: 10px;
  color: #fff;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.15;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.72);
  transform: translateY(4px);
}

.tile-download {
  display: grid;
  place-items: center;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.64);
  color: #fff;
  pointer-events: none;
  transform: translateY(-4px) scale(var(--control-scale));
  transform-origin: top right;
}

.tile-select svg,
.tile-download svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.1;
}

.tile-select svg {
  opacity: 0;
  transition: opacity 180ms ease;
}

.photo-tile:hover .tile-select,
.photo-tile.is-selected .tile-select {
  opacity: 1;
  pointer-events: auto;
}

.photo-tile:hover .tile-select svg {
  opacity: 0.56;
}

.photo-tile.is-selected .tile-select {
  border-color: rgba(221, 255, 99, 0.98);
  background: var(--accent);
  color: #101207;
}

.photo-tile.is-selected .tile-select svg {
  opacity: 1;
}

.photo-tile:hover .tile-project,
.photo-tile:hover .tile-download,
.photo-tile.is-selected .tile-project,
.photo-tile.is-selected .tile-download {
  opacity: 1;
  pointer-events: auto;
}

.photo-tile:hover .tile-project,
.photo-tile.is-selected .tile-project {
  transform: translateY(0);
}

.photo-tile:hover .tile-download,
.photo-tile.is-selected .tile-download {
  transform: scale(var(--control-scale));
}

.control-panel {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 1000;
  display: grid;
  grid-template-areas:
    "head search actions"
    "filters filters filters";
  grid-template-columns: minmax(140px, 0.42fr) minmax(280px, 0.8fr) auto;
  gap: 12px 14px;
  align-items: center;
  padding: 13px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.54);
  isolation: isolate;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.panel-head {
  grid-area: head;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 720;
  line-height: 0.96;
  letter-spacing: 0;
}

.counter,
.selection-count {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.search-form {
  grid-area: search;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  min-width: 0;
}

.search-form input {
  min-width: 0;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  outline: none;
  padding: 0 12px;
}

.search-form input::placeholder {
  color: rgba(244, 241, 233, 0.44);
}

.search-form input:focus {
  border-color: rgba(221, 255, 99, 0.64);
  box-shadow: 0 0 0 3px rgba(221, 255, 99, 0.12);
}

.filter-grid {
  grid-area: filters;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
  max-height: none;
  overflow: visible;
  padding: 0;
}

.chip,
.button,
.icon-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
  color: var(--soft);
  transition: none;
}

.chip {
  flex: 0 0 auto;
  min-height: 31px;
  border-radius: 999px;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 650;
}

.button,
.icon-button {
  height: 38px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 720;
}

.button {
  padding: 0 13px;
}

.icon-button {
  min-width: 38px;
  padding: 0 10px;
}

.chip:hover,
.button:hover,
.icon-button:hover {
  border-color: rgba(244, 241, 233, 0.42);
  color: var(--ink);
}

.chip.is-active {
  border-color: rgba(221, 255, 99, 0.92);
  background: rgba(221, 255, 99, 0.16);
  color: #f7ffd6;
}

.chip-count {
  margin-left: 7px;
  color: rgba(244, 241, 233, 0.52);
  font-size: 11px;
}

.panel-actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 236px;
}

.view-controls {
  display: flex;
  gap: 6px;
  padding: 3px;
  border: 1px solid rgba(244, 241, 233, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.button-primary {
  border-color: rgba(221, 255, 99, 0.72);
  background: var(--accent);
  color: #101207;
}

.button-primary:hover {
  border-color: rgba(255, 255, 255, 0.78);
  color: #070807;
}

.button:disabled {
  cursor: progress;
  opacity: 0.62;
  transform: none;
}

.selection-count {
  flex-basis: 100%;
  margin: 0;
  text-align: right;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (max-width: 1120px) {
  .control-panel {
    grid-template-areas:
      "head search"
      "filters filters"
      "actions actions";
    grid-template-columns: minmax(150px, 0.7fr) minmax(260px, 1fr);
  }

  .panel-actions {
    justify-content: flex-start;
  }

  .selection-count {
    flex-basis: auto;
    margin-left: auto;
  }
}

@media (max-width: 700px) {
  .control-panel {
    right: 8px;
    bottom: 8px;
    left: 8px;
    grid-template-areas:
      "head"
      "search"
      "filters"
      "actions";
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
  }

  .panel-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
  }

  h1 {
    font-size: 24px;
  }

  .counter {
    margin: 0;
    text-align: right;
  }

  .search-form {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .filter-grid {
    flex-wrap: wrap;
    max-height: none;
    overflow: visible;
    padding-bottom: 0;
  }

  .chip {
    flex: 0 0 auto;
  }

  .panel-actions {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    min-width: 0;
  }

  .view-controls {
    grid-column: 1 / -1;
    width: max-content;
  }

  .panel-actions .button-primary,
  .selection-count {
    grid-column: 1 / -1;
  }

  .selection-count {
    margin-left: 0;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}