/* =============================================================================
   ASSET PRE-FLIGHT — print-production "spec sheet" aesthetic, themed to match
   www.holgerkurtz.de (EB Garamond, light gray paper, gold + teal accents).
   The font is vendored — the page must keep making zero network requests.
   ========================================================================== */

@font-face {
  font-family: "EB Garamond";
  src: url("vendor/EBGaramond-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* palette taken from holgerkurtz.de (main.css :root) */
  --paper:      #f2f2f2;   /* --color-bg */
  --paper-deep: #e8e8e8;   /* --color-secondary-accent */
  --ink:        #000;      /* --color-text */
  --ink-soft:   #555;
  --line:       #d8d8d8;   /* --color-shadow */
  --green:      #005f69;   /* --color-secondary (teal) — used for "passed" */
  --green-soft: #dde9ea;
  --gold:       #dfb857;   /* --color (primary accent) */
  --red:        #b3261e;
  --red-soft:   #f3ddda;
  --amber:      #8a6d1a;   /* gold family, dark enough to read */
  --amber-soft: #f5ecd2;
  --radius: 5px;           /* --border-radius */
  --serif: "EB Garamond", Georgia, serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas,
          "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(223, 184, 87, 0.10), transparent 60%),
    var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }

/* Paper grain over everything (dialogs live in the top layer, above it) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.sheet {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2.75rem) clamp(1rem, 4vw, 3rem) 4rem;
}

::selection { background: var(--green); color: var(--paper); }

:focus-visible {
  outline: 2.5px solid var(--ink);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.noscript {
  margin: 1rem;
  padding: 1rem;
  border: 2px solid var(--red);
  font-family: var(--mono);
}

/* ===================== Masthead ===================== */

.masthead-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.5rem;
  padding-top: 0.55rem;
  border-top: 4px double var(--ink);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
}

.masthead h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
}

.masthead h1 em {
  font-style: italic;
  color: var(--green);
}

.lede {
  max-width: 56ch;
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}
.lede strong { color: var(--ink); }

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.privacy-badge svg { color: var(--green); }

.privacy-more {
  border: 0;
  padding: 0 0 1px;
  background: none;
  font: inherit;
  font-weight: 700;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.privacy-detail {
  max-width: 60ch;
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.ruler {
  height: 14px;
  margin-top: 1.75rem;
  border-bottom: 1.5px solid var(--ink);
  background-image:
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, var(--ink) 0 1.5px, transparent 1.5px 48px);
  background-size: 100% 6px, 100% 14px;
  background-position: left bottom, left bottom;
  background-repeat: no-repeat;
  opacity: 0.85;
}

/* ===================== Campaign toggles ===================== */

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin: 2rem 0 1.25rem;
  padding: 0;
  border: 0;
}

.controls legend {
  padding: 0;
  margin-bottom: 0.6rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
}

.toggle-box {
  flex: none;
  width: 19px; height: 19px;
  border: 2px solid var(--ink);
  background: var(--paper);
  display: inline-grid;
  place-items: center;
  transition: background 0.15s ease;
}

.toggle-box::after {
  content: "✓";
  font-size: 13px;
  font-weight: 800;
  color: var(--paper);
  opacity: 0;
}

.toggle input:checked + .toggle-box { background: var(--ink); }
.toggle input:checked + .toggle-box::after { opacity: 1; }
.toggle input:focus-visible + .toggle-box {
  outline: 2.5px solid var(--ink);
  outline-offset: 2px;
}

.toggle-text { font-weight: 700; }
.toggle-text small {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.toggle input:not(:checked) ~ .toggle-text { color: var(--ink-soft); }
.toggle input:not(:checked) ~ .toggle-text small { text-decoration: line-through; }

/* ===================== Dropzone ===================== */

.dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  margin: 0 0 0.75rem;
  padding: clamp(1.75rem, 5vw, 3rem) 1.5rem;
  border: 2px dashed var(--ink-soft);
  background: var(--paper-deep);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dropzone:hover { border-color: var(--ink); }

.dropzone:focus-within {
  outline: 2.5px solid var(--ink);
  outline-offset: 3px;
  border-color: var(--ink);
}

.dropzone.is-dragover {
  border-color: var(--green);
  background-color: var(--green-soft);
  background-image: repeating-linear-gradient(-45deg,
    rgba(22, 110, 63, 0.12) 0 14px, transparent 14px 28px);
  animation: stripes 0.7s linear infinite;
}

@keyframes stripes {
  to { background-position: 39.6px 0; }
}

.dropzone.is-disabled {
  opacity: 0.45;
  border-style: dotted;
}

.dropzone.shake { animation: shake 0.4s ease; }

@keyframes shake {
  20% { transform: translateX(-6px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(2px); }
}

.dropzone-art {
  font-size: 2rem;
  line-height: 1;
  color: var(--ink-soft);
}

.dropzone-title {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dropzone-sub {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.dropzone input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
}

/* ===================== Drop feedback strip ===================== */

.drop-result {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin: 0;
  padding: 0.55em 0.9em;
  border: 1.5px solid;
  font-size: 0.85rem;
  font-weight: 700;
}

.drop-result--ok   { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.drop-result--bad  { border-color: var(--red);   background: var(--red-soft);   color: var(--red); }
.drop-result--warn { border-color: var(--amber); background: var(--amber-soft); color: var(--amber); }
.drop-result--busy {
  border-color: var(--ink-soft);
  border-style: dashed;
  background: var(--paper-deep);
  color: var(--ink-soft);
}

.drop-result.pop { animation: result-pop 0.3s cubic-bezier(0.2, 1.2, 0.4, 1); }

@keyframes result-pop {
  from { opacity: 0; transform: translateY(-5px) scale(0.985); }
}

/* ===================== Set cards & slots ===================== */

.boards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

@media (max-width: 920px) {
  .boards { grid-template-columns: 1fr; }
}

.set-card {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--paper-deep), 5px 5px 0 1.5px var(--line);
}

.set-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1.5px dashed var(--line);
}

.set-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.set-head h2 small {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--ink-soft);
}

.progress {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.progress-count {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.set-card.is-complete .progress-count { color: var(--green); }
.set-card.is-complete .progress-count::after { content: " ✓"; }
.set-card.is-complete { border-color: var(--green); }
.set-card.is-complete .set-head { border-bottom-color: var(--green-soft); }

.progress-bar { display: inline-flex; gap: 4px; }

.progress-seg {
  width: 22px; height: 9px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  transition: background 0.25s ease;
}

.progress-seg.is-done {
  background: var(--green);
  border-color: var(--green);
}

.slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin: 0;
  padding: 1rem;
  list-style: none;
}

@media (max-width: 460px) {
  .slots { grid-template-columns: repeat(2, 1fr); }
}

.slot-btn {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
}

.slot.is-filled .slot-btn { cursor: zoom-in; }

.slot-fig {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* The framed area with print crop marks at its inner corners */
.slot-frame {
  position: relative;
  display: block;
  width: 100%;
  padding: 12px;
  background-color: var(--paper-deep);
  background-image:
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink)),
    linear-gradient(var(--ink), var(--ink)), linear-gradient(var(--ink), var(--ink));
  background-repeat: no-repeat;
  background-size:
    12px 1.5px, 1.5px 12px,
    12px 1.5px, 1.5px 12px,
    12px 1.5px, 1.5px 12px,
    12px 1.5px, 1.5px 12px;
  background-position:
    left 0 top 11px,    left 11px top 0,
    right 0 top 11px,   right 11px top 0,
    left 0 bottom 11px, left 11px bottom 0,
    right 0 bottom 11px, right 11px bottom 0;
}

.slot-ghost {
  position: absolute;
  inset: 12px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
}

.slot-thumb {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  object-fit: cover;
}

.slot.is-filled .slot-ghost { visibility: hidden; }

/* Rubber stamp */
.slot-stamp {
  position: absolute;
  top: 50%; left: 50%;
  padding: 0.2em 0.55em;
  border: 2.5px solid var(--green);
  border-radius: 5px;
  color: var(--green);
  background: rgba(243, 239, 230, 0.55);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(-8deg);
  mix-blend-mode: multiply;
  opacity: 0;
}

.slot.is-filled .slot-stamp { opacity: 1; }

.slot.just-filled .slot-stamp {
  animation: stamp-in 0.45s cubic-bezier(0.2, 1.5, 0.4, 1);
}

@keyframes stamp-in {
  0%   { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(2.6); }
  55%  { opacity: 1; }
  70%  { transform: translate(-50%, -50%) rotate(-8deg) scale(0.94); }
  100% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(1); }
}

.slot.just-filled .slot-frame {
  animation: frame-pop 0.35s ease;
}

@keyframes frame-pop {
  40% { transform: scale(1.035); }
}

.slot-size { font-size: 0.78rem; font-weight: 700; margin-top: 0.35rem; }
.slot-name { font-size: 0.68rem; color: var(--ink-soft); }

.slot-file {
  font-size: 0.68rem;
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.slot.is-filled .slot-file { color: var(--green); font-weight: 700; }

.slot-both {
  align-self: flex-start;
  margin-top: 2px;
  padding: 1px 7px;
  border: 1px solid var(--amber);
  border-radius: 999px;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-soft);
}

/* ===================== Issues & notes ===================== */

.issues { margin: 0.75rem 0 0; }

.issues-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.btn--small {
  padding: 0.45em 0.9em;
  font-size: 0.7rem;
  box-shadow: 2px 2px 0 var(--line);
}

.issues h2 {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.issues ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.issue {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--line);
  border-left-width: 4px;
  background: var(--paper);
  font-size: 0.85rem;
  animation: issue-in 0.25s ease;
}

@keyframes issue-in {
  from { opacity: 0; transform: translateY(-4px); }
}

.issue--rejected { border-left-color: var(--red); }
.issue--info { border-left-color: var(--amber); }

.issue-mark {
  flex: none;
  width: 1.35em; height: 1.35em;
  display: inline-grid;
  place-items: center;
  align-self: center;
  border-radius: 50%;
  font-size: 0.75em;
  font-weight: 800;
}

.issue--rejected .issue-mark { background: var(--red-soft); color: var(--red); }
.issue--info .issue-mark { background: var(--amber-soft); color: var(--amber); font-style: italic; }

.issue-file { display: block; word-break: break-all; }
.issue-text { color: var(--ink-soft); }

/* ===================== Success panel ===================== */

.success {
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 2px solid var(--green);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--green-soft);
  animation: success-in 0.45s cubic-bezier(0.2, 1.2, 0.4, 1);
}

@keyframes success-in {
  from { opacity: 0; transform: translateY(14px); }
}

.success-stamp {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3em 0.8em;
  border: 3px solid var(--green);
  border-radius: 8px;
  transform: rotate(-3deg);
  color: var(--green);
  font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  mix-blend-mode: multiply;
}

.success h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.success > p { max-width: 62ch; color: var(--ink-soft); }
.success > p strong { color: var(--ink); }

.summary {
  width: 100%;
  margin: 1.25rem 0;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.summary th, .summary td {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
}

.summary thead th {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: var(--paper-deep);
}

.summary tbody th { font-weight: 800; }
.summary-file { word-break: break-all; }

.btn {
  padding: 0.7em 1.3em;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  box-shadow: 3px 3px 0 var(--line);
}

.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--line); }
.btn:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--line); }

.btn--ghost {
  background: var(--paper);
  color: var(--ink);
  box-shadow: none;
}

/* ===================== Footer ===================== */

.footer {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 4px double var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-align: center;
}

/* ===================== Safe-zone preview dialog ===================== */

dialog#preview {
  width: min(92vw, 760px);
  padding: 1.25rem 1.5rem 1.5rem;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  box-shadow: 8px 8px 0 rgba(26, 23, 19, 0.25);
}

dialog#preview::backdrop {
  background: rgba(26, 23, 19, 0.6);
  backdrop-filter: blur(2px);
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.preview-head h2 {
  margin: 0;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.preview-file {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
  word-break: break-all;
}

.preview-stage {
  position: relative;
  width: 100%; /* overridden inline per image so the aspect ratio always holds */
  margin: 0 auto;
  border: 1.5px solid var(--ink);
  overflow: hidden;
}

.preview-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sz-zone {
  position: absolute;
  background: repeating-linear-gradient(45deg,
    rgba(179, 38, 30, 0.20) 0 6px, rgba(179, 38, 30, 0.07) 6px 12px);
  outline: 1px dashed rgba(179, 38, 30, 0.75);
  outline-offset: -1px;
}

.sz-guide {
  position: absolute;
  border: 2px dashed var(--ink);
  background: none;
}

.sz-label {
  position: absolute;
  top: 3px; left: 3px;
  padding: 1px 6px;
  background: var(--red);
  color: var(--paper);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.sz-label--guide { background: var(--ink); }

.preview-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem 0.6rem;
  flex-wrap: wrap;
  margin: 0.8rem 0 0;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.legend-zone, .legend-guide {
  display: inline-block;
  width: 22px; height: 13px;
  vertical-align: middle;
}

.legend-zone {
  background: repeating-linear-gradient(45deg,
    rgba(179, 38, 30, 0.25) 0 4px, rgba(179, 38, 30, 0.08) 4px 8px);
  outline: 1px dashed rgba(179, 38, 30, 0.75);
}

.legend-guide { border: 2px dashed var(--ink); }
.legend-guide { margin-left: 1rem; }

.preview-note {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  max-width: 70ch;
}

.preview-ask {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  font-weight: 700;
}

/* ===================== holgerkurtz.de theme adjustments =====================
   Body text is EB Garamond like the main site; the monospace stays only on
   technical annotations (sizes, figures, file names) for the spec-sheet feel. */

.slot-fig, .slot-size, .slot-ghost, .slot-file, .progress-count,
.btn, .drop-result, .sz-label, .summary, .issue-file, .preview-file,
.controls legend {
  font-family: var(--mono);
}

.set-card, .dropzone, .drop-result, .issue, .success, dialog#preview, .btn {
  border-radius: var(--radius);
}

.set-card { overflow: hidden; } /* keep the slot grid inside rounded corners */

.footer-links {
  margin-top: 0.4rem;
}

.footer-links a {
  color: var(--green);
  text-underline-offset: 2px;
}

/* ===================== Reduced motion ===================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
}