/* slides.css — gallery + viewer styling, built on the tokens in styles.css */

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 28px 88px;
}

.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-head h1 {
  margin: 0;
  font-family: Impact, "Arial Narrow", Arial, sans-serif;
  font-size: 40px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-head .sub {
  color: var(--muted);
  font-size: 15px;
}

/* ---- gallery grid ---- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 30px;
}

.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  background: #fff;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover {
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* a card can be an <a> (gallery) or a <button> (project item grid) */
button.card {
  font: inherit;
  text-align: left;
  padding: 0;
  width: 100%;
  cursor: pointer;
}

.card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background: #f4f4f5;
  color: var(--muted);
  font-size: 40px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.card .thumb .lock {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 18px;
  line-height: 1;
}
.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card .body {
  padding: 14px 16px 18px;
}
.card .body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.35;
}
.card .body .summary {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: var(--ink);
}
.badge.kind-slides { background: var(--accent); }
.badge.kind-web { background: #2563eb; }
.badge.kind-pdf { background: #dc2626; }
.badge.kind-image { background: #16a34a; }
.badge.kind-video, .badge.kind-audio { background: #9333ea; }
.badge.kind-project { background: #0d9488; }

.empty {
  margin-top: 40px;
  padding: 40px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
}

/* ---- viewer ---- */
.viewer-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 28px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 5;
}
.viewer-bar .title {
  font-weight: bold;
  margin-right: auto;
}
.viewer-bar button,
.viewer-bar a.btn {
  font: inherit;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
}
.viewer-bar button:hover { background: #f2f2f2; }
.viewer-bar .page-ind { color: var(--muted); min-width: 70px; text-align: center; }

.stage {
  display: grid;
  place-items: center;
  padding: 24px;
  min-height: 70vh;
  background: #fafafa;
}
.stage canvas {
  max-width: 100%;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
  background: #fff;
}

/* continuous vertical-scroll PDF view with zoom */
.stage.pdf-scroll {
  display: block;
  height: 82vh;
  min-height: 0;
  overflow: auto;
  padding: 20px 14px;
}
.stage.pdf-scroll:fullscreen { height: 100vh; background: #fafafa; }
.pdf-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  min-width: min-content;
}
.pdf-page {
  position: relative;
  background: #fff;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
  flex: none;
}
.pdf-page canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  box-shadow: none;
}
.stage img { max-width: 100%; max-height: 82vh; box-shadow: 0 2px 16px rgba(0,0,0,0.18); }
.stage video { max-width: 100%; max-height: 82vh; }
.stage iframe {
  width: 100%;
  height: 82vh;
  border: 1px solid var(--line);
  background: #fff;
}
.stage pre {
  width: 100%;
  max-width: 900px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
  overflow: auto;
  font-size: 14px;
}
.stage .filelist {
  width: 100%;
  max-width: 720px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  padding: 14px 18px;
}
.stage .filelist a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.stage .filelist a:last-child { border-bottom: none; }
.stage .md-body {
  width: 100%;
  max-width: 820px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  padding: 28px 34px;
}

/* ---- password / message gate ---- */
.gate {
  max-width: 420px;
  margin: 12vh auto;
  padding: 32px;
  border: 1px solid var(--line);
  text-align: center;
}
.gate h2 { margin: 0 0 6px; font-size: 22px; }
.gate p { color: var(--muted); margin: 0 0 18px; }
.gate input[type="password"] {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}
.gate .button { width: 100%; border: none; cursor: pointer; font: inherit; }
.gate .err { color: var(--accent); min-height: 1.4em; font-size: 14px; }
.gate .hint { font-size: 13px; color: var(--muted); margin-top: 10px; }
.gate .remember {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
.gate .remember input { margin: 0; }

.notice { text-align: center; padding: 18vh 24px; color: var(--muted); }