.proof-shell { background: var(--paper); min-height: 100vh; }
.proof-main { padding-bottom: 100px; }

.proof-gate { padding: 20px 0 80px; }
.proof-gate-card {
  max-width: 460px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  background: var(--white);
}
.proof-gate-card h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 400;
  letter-spacing: -.03em;
}
.proof-gate-copy {
  margin: 0 0 28px;
  color: var(--charcoal-soft);
  font-size: 14px;
}
.proof-login-form { display: flex; gap: 8px; flex-wrap: wrap; }
.proof-login-form input {
  flex: 1 1 180px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--charcoal);
  font: inherit;
  font-size: 13px;
}
.proof-login-form button {
  padding: 12px 18px;
  border: 1px solid var(--charcoal);
  background: var(--charcoal);
  color: var(--paper);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.proof-login-form button:hover { background: var(--accent); border-color: var(--accent); }

.proof-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.proof-intro {
  max-width: 560px;
  margin: 0;
  color: var(--charcoal-soft);
  font-size: 14px;
}
.proof-logout {
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.proof-logout:hover { color: var(--accent); }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.proof-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
}
.proof-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: var(--paper-deep);
  cursor: zoom-in;
}
.proof-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s cubic-bezier(.2,.6,.2,1);
}
.proof-thumb:hover img,
.proof-thumb:focus-visible img { transform: scale(1.03); }

.proof-card-body { display: flex; flex-direction: column; gap: 10px; padding: 14px; }
.proof-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.proof-filename {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.proof-badge {
  flex-shrink: 0;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.proof-badge[data-status="pending"] { color: var(--muted); }
.proof-badge[data-status="approved"] {
  border-color: #61775c;
  color: #61775c;
  background: rgba(97, 119, 92, .08);
}
.proof-badge[data-status="modify"] {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(180, 96, 68, .08);
}

.proof-updated {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .02em;
}

.proof-comment {
  width: 100%;
  min-height: 72px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--charcoal);
  font: inherit;
  font-size: 13px;
  resize: vertical;
}
.proof-comment:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.proof-actions { display: flex; gap: 8px; }
.proof-actions button {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--charcoal);
  background: transparent;
  color: var(--charcoal);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.proof-actions button[data-action="approve"] {
  background: var(--charcoal);
  color: var(--paper);
}
.proof-actions button[data-action="approve"]:hover {
  background: #61775c;
  border-color: #61775c;
}
.proof-actions button[data-action="modify"]:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.proof-actions button:disabled { opacity: .5; cursor: wait; }

.proof-card-status {
  min-height: 1.2em;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}
.proof-card-status.error { color: var(--accent); }
.proof-card-status.ok { color: #61775c; }

@media (max-width: 700px) {
  .proof-gate-card { padding: 28px 20px; }
  .proof-toolbar { flex-direction: column; }
}

/* Proof pages: heading at half the gallery size (Michael, 2026-09-23) */
.gallery-title { font-size: clamp(21px, 3vw, 36px); }