/* Nur Bootstrap-Variablen und das, was Bootstrap nicht mitbringt:
   Kartengrid, Kacheln, Druckvorschau. Keine Komponenten-Overrides. */

:root {
  --accent: #d9822b;
  --accent-hover: #c4711f;
  --tile-radius: 10px;
  --bs-border-radius: .5rem;
  --bs-body-font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[data-bs-theme="dark"] {
  --bs-body-bg: #16181c;
  --bs-body-color: #e6e8eb;
  --bs-secondary-bg: #1e2126;
  --bs-tertiary-bg: #23262c;
  --bs-border-color: #2f333b;
  --bs-emphasis-color: #fff;
  --panel: #1b1e23;
  --tile: #22262c;
}

[data-bs-theme="light"] {
  --panel: #f3f4f6;
  --tile: #e9ebee;
}

html, body { height: 100%; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bs-body-bg);
}

/* --- Kopf --------------------------------------------------------------- */

.app-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: .6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--bs-border-color);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand i { color: var(--accent); font-size: 1.15rem; }

.header-stats {
  display: flex;
  gap: 1.1rem;
  font-size: .82rem;
  color: var(--bs-secondary-color);
  flex-wrap: wrap;
}
.header-stats strong { color: var(--bs-emphasis-color); font-variant-numeric: tabular-nums; }

.header-actions { margin-left: auto; display: flex; gap: .5rem; }

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 500;
}
.btn-accent:hover:not(:disabled),
.btn-accent:focus-visible { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-accent:disabled { background: var(--accent); border-color: var(--accent); color: #fff; }

/* --- Layout ------------------------------------------------------------- */

.app-body {
  flex: 1;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  align-items: start;
  min-height: 0;
}

.app-side {
  padding: 1rem;
  background: var(--panel);
  border-right: 1px solid var(--bs-border-color);
  position: sticky;
  top: 53px;
  max-height: calc(100vh - 53px);
  overflow-y: auto;
}

.app-main { padding: 1rem; min-width: 0; }

.app-footer {
  position: relative;
  z-index: 5;
  padding: .75rem 1rem;
  font-size: .75rem;
  color: var(--bs-secondary-color);
  border-top: 1px solid var(--bs-border-color);
  background: var(--panel);
}

@media (max-width: 860px) {
  .app-body { grid-template-columns: 1fr; }
  .app-side { position: static; max-height: none; border-right: 0; border-bottom: 1px solid var(--bs-border-color); }
}

/* --- Kartengrid --------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--tile-min, 250px), 1fr));
  gap: 1rem;
  min-height: 300px;
  border-radius: var(--tile-radius);
  transition: outline-color .12s;
  outline: 2px dashed transparent;
  outline-offset: 6px;
}
.card-grid.file-over { outline-color: var(--accent); }

.grid-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--bs-secondary-color);
  border: 1px dashed var(--bs-border-color);
  border-radius: var(--tile-radius);
}
.grid-empty i { font-size: 2rem; margin-bottom: .75rem; opacity: .5; }

.card-tile {
  position: relative;
  border-radius: var(--tile-radius);
  background: var(--tile);
  cursor: pointer;
  user-select: none;
  transition: transform .12s, box-shadow .12s;
}
.card-tile:hover, .card-tile:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .35);
  outline: none;
}
.card-tile.dragging { opacity: .35; }
.card-tile.drop-target { outline: 2px solid var(--accent); outline-offset: 2px; }

.tile-image {
  position: relative;
  aspect-ratio: 63 / 88;
  border-radius: var(--tile-radius);
  overflow: hidden;
  background: var(--tile);
}
.tile-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tile-image.loading::after,
.card-tile.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .07) 50%, transparent 70%);
  background-size: 240% 100%;
  animation: shimmer 1.2s linear infinite;
}
.card-tile.skeleton {
  position: relative;
  aspect-ratio: 63 / 88;
  overflow: hidden;
}
@keyframes shimmer { from { background-position: 140% 0; } to { background-position: -40% 0; } }

.tile-image.is-blank,
.tile-image.is-error {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--bs-border-color);
  color: var(--bs-secondary-color);
}

.tile-qty {
  position: absolute;
  top: .4rem;
  right: .4rem;
  min-width: 1.6rem;
  padding: .1rem .35rem;
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #fff;
  background: rgba(0, 0, 0, .78);
  border-radius: 999px;
  pointer-events: none;
}

.tile-actions {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem .3rem .4rem;
  background: linear-gradient(to top, rgba(0, 0, 0, .8), transparent);
  display: flex;
  justify-content: center;
  gap: .25rem;
  opacity: 0;
  transition: opacity .12s;
}
.card-tile:hover .tile-actions,
.card-tile:focus-within .tile-actions { opacity: 1; }
@media (hover: none) { .tile-actions { opacity: 1; } }
.tile-actions .btn { --bs-btn-padding-x: .4rem; --bs-btn-padding-y: .15rem; }

.tile-caption {
  padding: .4rem .2rem 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.tile-name {
  font-size: .85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tile-set { font-size: .74rem; color: var(--bs-secondary-color); }

/* --- Karten-Modal ------------------------------------------------------- */

.card-preview {
  aspect-ratio: 63 / 88;
  border-radius: var(--tile-radius);
  background: var(--tile);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-preview img { width: 100%; height: 100%; object-fit: contain; }

/* Druckversionen als Bildraster: das Bild zaehlt, die Daten kommen beim Hover. */
.print-list {
  max-height: 52vh;
  overflow-y: auto;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  align-content: start;
  gap: .5rem;
  padding: .5rem;
}
.print-note { grid-column: 1 / -1; }

.print-card {
  position: relative;
  aspect-ratio: 63 / 88;
  padding: 0;
  border: 0;
  border-radius: 6px;
  overflow: hidden;
  color: inherit;
  background: var(--tile) center/cover no-repeat;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: transform .12s, outline-color .12s;
}
.print-card:hover, .print-card:focus-visible {
  transform: translateY(-2px);
  outline-color: var(--bs-secondary-color);
}
.print-card.active { outline-color: var(--accent); }

.print-current {
  position: absolute;
  top: .25rem;
  right: .25rem;
  width: 1.15rem;
  height: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
}

.print-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  padding: 1.5rem .35rem .35rem;
  background: linear-gradient(to top, rgba(0, 0, 0, .9) 45%, transparent);
  color: #fff;
  text-align: left;
  line-height: 1.2;
  opacity: 0;
  transition: opacity .12s;
}
.print-card:hover .print-info,
.print-card:focus-visible .print-info { opacity: 1; }
@media (hover: none) { .print-info { opacity: 1; } }

.print-set { font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.print-sub {
  font-size: .65rem;
  color: rgba(255, 255, 255, .75);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.print-badges { display: flex; gap: .2rem; flex-wrap: wrap; margin-top: .2rem; }
.print-badges em {
  font-style: normal;
  font-size: .6rem;
  padding: 0 .25rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, .22);
  color: #fff;
}

/* --- Druck-Modal -------------------------------------------------------- */

.print-dialog {
  max-width: min(1700px, 96vw);
}
/* Feste Dialoghoehe, damit die inneren Bereiche eine definierte Hoehe haben
   und selbst scrollen koennen statt den Viewport zu ueberlaufen. */
.print-dialog .modal-content {
  height: 92vh;
  max-height: 92vh;
}
.print-dialog .modal-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.print-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  grid-template-rows: minmax(0, 1fr);
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.print-layout > * { min-height: 0; }

@media (max-width: 900px) {
  .print-dialog .modal-content { height: auto; max-height: none; }
  .print-dialog .modal-body { display: block; overflow: visible; }
  .print-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    overflow: visible;
  }
  .preview-host { max-height: 70vh; }
}

.print-preview {
  background: var(--bs-tertiary-bg);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  border-right: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius) 0 0 var(--bs-border-radius);
}

.preview-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--bs-secondary-color);
  flex-wrap: wrap;
}

.preview-zoom {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  min-width: 180px;
}
.preview-zoom .form-range { width: 140px; }

.preview-host {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, var(--preview-page-w, 340px));
  justify-content: center;
  align-content: start;
  gap: 1.25rem;
  padding: .25rem;
  scroll-behavior: smooth;
}

.preview-page-wrap {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}

.preview-page-label {
  font-size: .72rem;
  color: var(--bs-secondary-color);
  font-variant-numeric: tabular-nums;
}
.preview-page-wrap:hover .preview-page-label { color: var(--bs-body-color); }

.preview-page {
  position: relative;
  background: #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .4);
  flex: 0 0 auto;
}
.preview-card { position: absolute; overflow: hidden; }
.preview-card:hover { z-index: 2; outline: 2px solid var(--accent); }
.preview-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.preview-card.is-blank { border: 1px dashed #bbb; }
.preview-card.is-error { background: repeating-linear-gradient(45deg, #eee, #eee 6px, #ddd 6px, #ddd 12px); }

.preview-info {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  gap: .1em;
  padding: .45em .4em .35em;
  background: linear-gradient(to top, rgba(0, 0, 0, .92) 60%, rgba(0, 0, 0, 0));
  color: #fff;
  opacity: 0;
  transition: opacity .1s;
  pointer-events: none;
  font-size: clamp(7px, 9cqw, 13px);
  line-height: 1.25;
}
.preview-card { container-type: inline-size; }
.preview-card:hover .preview-info { opacity: 1; }
.preview-info-name { font-weight: 600; }
.preview-info-name, .preview-info-sub {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.preview-info-sub { opacity: .8; }

.preview-guide { position: absolute; background: #8a8a8a; pointer-events: none; }
.preview-guide-v { width: 1px; }
.preview-guide-h { height: 1px; }
.preview-guide-rect { background: none; outline: 1px solid #8a8a8a; }

.print-settings {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.setting-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  align-items: center;
  gap: .75rem;
  margin-bottom: .6rem;
}
.setting-row > label { font-size: .85rem; color: var(--bs-secondary-color); margin: 0; }

.preview-facts { margin-top: .5rem; line-height: 1.5; }
.preview-facts div { font-variant-numeric: tabular-nums; }

.advanced summary {
  cursor: pointer;
  font-size: .85rem;
  color: var(--bs-secondary-color);
  padding: .35rem 0;
  border-top: 1px solid var(--bs-border-color);
}
.advanced[open] summary { color: var(--bs-body-color); }

.print-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: auto;
  padding-top: 1rem;
}

/* --- Statuszeile -------------------------------------------------------- */

.busy-bar {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .9rem;
  font-size: .85rem;
  background: var(--panel);
  border: 1px solid var(--bs-border-color);
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .35);
  z-index: 1080;
}

/* --- Browser-Druck ------------------------------------------------------ */

#print-sheet { display: none; }

@media print {
  .app-header, .app-body, .app-footer, .busy-bar, .toast-container, .modal, .modal-backdrop {
    display: none !important;
  }
  #print-sheet { display: block; }
  #print-sheet .print-page {
    box-shadow: none;
    page-break-after: always;
    break-after: page;
  }
  #print-sheet .print-page:last-child { page-break-after: auto; break-after: auto; }
}