* { box-sizing: border-box; }

:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --panel: rgba(18, 21, 29, 0.88);
  --text: #f6f7fb;
  --muted: #9ba3b4;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #ff5d7a;
  --accent-2: #7c5cff;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 93, 122, 0.22), transparent 32vw),
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.18), transparent 32vw),
    var(--bg);
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

button, input { font: inherit; }

.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
}

.bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 18, 0.9);
  backdrop-filter: blur(16px);
}

.title { display: grid; gap: 4px; }

h1 {
  margin: 0;
  font-size: clamp(20px, 3vw, 30px);
}

.hint, .status { margin: 0; color: var(--muted); font-size: 13px; }

.controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 13, 18, 0.82);
}

.quick-tags::before {
  content: attr(data-title);
  flex-basis: 100%;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 2px;
}

.tag-empty { color: var(--muted); font-size: 13px; padding: 5px 2px; }

.tag-chip {
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.tag-chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.field {
  min-width: min(56vw, 420px);
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  outline: 0;
  font-size: 15px;
}

button {
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, opacity 0.15s ease;
  font-size: 15px;
}

button.secondary { background: rgba(255, 255, 255, 0.12); }
button:hover { transform: translateY(-1px); filter: brightness(1.08); }
button:disabled { cursor: not-allowed; opacity: 0.6; transform: none; }

.main { padding: 16px; display: grid; gap: 14px; }

.statusline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
}

.gallery {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(24, 28, 38, 0.92);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
}

.image-button {
  position: relative;
  width: 100%;
  min-height: clamp(220px, 30vh, 320px);
  padding: 8px;
  border: 0;
  border-radius: 0;
  background: rgba(24, 28, 38, 0.92);
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-button img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.25s ease, transform 0.25s ease;
  user-select: none;
  -webkit-user-drag: none;
  background: #0f121a;
  border-radius: 12px;
}

.card.loaded img { opacity: 1; transform: scale(1); }

.label {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  pointer-events: none;
}

.card-actions { padding: 10px; display: flex; gap: 8px; }
.card-actions button { flex: 1; min-height: 38px; }

.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  background: rgba(0, 0, 0, 0.92);
  touch-action: none;
  user-select: none;
}

.overlay.open { display: block; }

.stage { position: absolute; inset: 0; overflow: hidden; cursor: grab; }
.stage.dragging { cursor: grabbing; }

.preview {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 95vw;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.7);
  transform-origin: center center;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
}

.tools {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.tools button, .close-btn {
  min-width: 52px;
  min-height: 48px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 16px;
}

.zoom-text { min-width: 70px; text-align: center; color: var(--muted); font-size: 15px; }

.close-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 60;
  border: 1px solid var(--line);
  background: var(--panel);
}

@media (max-width: 720px) {
  .bar { align-items: flex-start; flex-direction: column; }
  .controls { width: 100%; justify-content: flex-start; }
  .field { width: 100%; min-width: 0; }
  .gallery { grid-template-columns: 1fr; }
  .card { min-height: 220px; }
}