/* ─── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:     #1a1714;
  --paper:   #f5f0e8;
  --cream:   #ede8dc;
  --accent:  #c84b2f;
  --accent2: #3d6b4f;
  --muted:   #8a8278;
  --border:  #d4cdc0;
  --card-bg: #ffffff;
  --shadow:  0 2px 12px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.08);
  --radius:  6px;
  --font-mono: 'DM Mono', monospace;
  --font-serif: 'Fraunces', serif;
}

html { font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  min-height: 100vh;
}

/* ─── App shell ─────────────────────────────────────────────── */
.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

/* ─── Header ────────────────────────────────────────────────── */
.header {
  margin-bottom: 2.5rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1;
}

.arrow {
  color: var(--accent);
  font-style: italic;
  font-weight: 300;
  margin: 0 .1em;
}

.tagline {
  margin-top: .4rem;
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ─── Drop zone ─────────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--cream);
  transition: border-color .2s, background .2s;
  cursor: pointer;
}

.dropzone.drag-over {
  border-color: var(--accent);
  background: #fdf2ee;
}

.dropzone__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 3.5rem 2rem;
  text-align: center;
}

.dropzone__icon {
  width: 52px;
  height: 52px;
  color: var(--muted);
  margin-bottom: .4rem;
}

.dropzone__icon svg { width: 100%; height: 100%; }

.dropzone__text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}

.dropzone__sub {
  font-size: .8rem;
  color: var(--muted);
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, color .15s, transform .1s;
  white-space: nowrap;
  user-select: none;
}

.btn:hover { background: #2e2a26; }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--cream); }

.btn--danger {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--danger:hover { background: #fdf2ee; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-size: .82rem;
  padding: .55rem 1.2rem;
}
.btn--primary:hover { background: #b03d24; border-color: #b03d24; }

/* ─── Controls bar ──────────────────────────────────────────── */
.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.8rem 0 1.2rem;
  padding: 1rem 1.2rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.controls__left,
.controls__right {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: wrap;
}

.count {
  font-size: .78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.option-group {
  display: flex;
  align-items: center;
  gap: .4rem;
}

.option-label {
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.select {
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .4rem .7rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a8278' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .5rem center;
  background-size: 10px;
  padding-right: 1.8rem;
  transition: border-color .15s;
}
.select:focus { outline: none; border-color: var(--ink); }

/* ─── Image grid ────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

/* ─── Image card ────────────────────────────────────────────── */
.card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: grab;
  user-select: none;
  transition: box-shadow .2s, transform .15s, border-color .15s;
  animation: cardIn .25s ease both;
}

@keyframes cardIn {
  from { opacity: 0; transform: scale(.95) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.card:hover { box-shadow: var(--shadow-lg); border-color: var(--muted); }
.card:active { cursor: grabbing; }

.card.drag-source {
  opacity: .4;
  border: 2px dashed var(--accent);
  transform: scale(.97);
}

.card.drag-over-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.card__thumb {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  background: var(--cream);
}

.card__footer {
  padding: .45rem .6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem;
}

.card__num {
  font-size: .68rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .04em;
}

.card__name {
  font-size: .65rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  text-align: right;
}

.card__remove {
  position: absolute;
  top: .4rem;
  right: .4rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(26,23,20,.65);
  color: #fff;
  font-size: .9rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .15s, background .15s;
  z-index: 2;
}

.card:hover .card__remove { opacity: 1; }
.card__remove:hover { background: var(--accent); }

/* ─── Hint ──────────────────────────────────────────────────── */
.hint {
  text-align: center;
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 1.2rem;
}

/* ─── Print area (screen: hidden) ──────────────────────────── */
.print-area { display: none; }

/* ════════════════════════════════════════════════════════════
   PRINT STYLES
   Everything except .print-area is hidden at print time.
   Each .print-page becomes one sheet of paper.
   ════════════════════════════════════════════════════════════ */
@media print {
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  body > .app { display: none !important; }

  .print-area {
    display: block !important;
  }

  .print-page {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    page-break-after: always;
    break-after: page;
    margin: 0;
    padding: 0;
  }

  .print-page:last-child {
    page-break-after: avoid;
    break-after: avoid;
  }

  .print-page img {
    display: block;
    max-width: 100%;
    max-height: 100vh;
    width: auto;
    height: auto;
    object-fit: contain;
  }

  /* A4 portrait */
  @page { size: A4 portrait; margin: 0; }
}

/* Page size variants set via JS class on print-area */
@media print {
  .print-area.size-letter    { }
  .print-area.size-letter    + * { }
  /* Applied via @page rule injected by JS */
}