/*
  PALENA STUDIO — Certificate of Authenticity (Register + Verify)
  Scoped under .palena-coa so it never affects the rest of the theme.
*/

@import url('palena-raleway.css');

.palena-coa {
  --cream:      #F7F4EE;
  --cream-dark: #EDE9E0;
  --cream-mid:  #E0DBD1;
  --ink:        #1A1A18;
  --ink-mid:    #3A3835;
  --muted:      #6B6560;
  --white:      #FFFFFF;
  --f:          'Raleway', sans-serif;
  --coa-head:   var(--palena-header-height, 85px);

  font-family: var(--f);
  color: var(--ink);
  background: var(--cream);
}

.palena-coa *,
.palena-coa *::before,
.palena-coa *::after { box-sizing: border-box; }

.palena-coa a { color: inherit; text-decoration: none; }
.palena-coa img { display: block; max-width: 100%; height: auto; }

/* ── SPLIT: left fixed dark, right scrollable form ── */
.palena-coa .split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--coa-head));
}

/* ── LEFT PANEL ── */
.palena-coa .left {
  background: var(--ink);
  padding: 80px 72px 80px 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: var(--coa-head);
  height: calc(100vh - var(--coa-head));
}

.palena-coa .left-eyebrow {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,0.28); margin-bottom: 24px;
}

.palena-coa .left-title {
  font-size: clamp(34px, 3.5vw, 52px);
  font-weight: 200; color: var(--white);
  line-height: 1.05; letter-spacing: -0.01em;
  margin-bottom: 32px;
}
.palena-coa .left-title em { font-style: normal; display: block; }

.palena-coa .left-desc {
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,0.42);
  line-height: 1.95; max-width: 340px;
}

/* Provenance badge — decorative certificate element */
.palena-coa .provenance-badge {
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px 28px;
  max-width: 340px;
}
.palena-coa .provenance-badge-label {
  font-size: 8px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,0.22); margin-bottom: 14px;
}
.palena-coa .provenance-badge-items { display: flex; flex-direction: column; gap: 10px; }
.palena-coa .provenance-badge-item { display: flex; align-items: baseline; gap: 12px; }
.palena-coa .provenance-badge-item::before {
  content: '';
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  top: -1px;
}
.palena-coa .provenance-badge-item span {
  font-size: 12px; font-weight: 300;
  color: rgba(255,255,255,0.5); line-height: 1.6;
}

/* ── RIGHT PANEL ── */
.palena-coa .right {
  padding: 72px 80px 80px 72px;
  background: var(--cream);
}

/* ── FORM TABS ── */
.palena-coa .tabs {
  display: flex;
  border-bottom: 1px solid var(--cream-mid);
  margin-bottom: 44px;
}
.palena-coa .tab {
  padding: 12px 0; margin-right: 36px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); cursor: pointer;
  border: none; border-bottom: 1.5px solid transparent;
  margin-bottom: -1px; background: none;
  font-family: var(--f); transition: color 0.25s, border-color 0.25s;
}
.palena-coa .tab.active { color: var(--ink); border-bottom-color: var(--ink); }
.palena-coa .tab-panel { display: none; }
.palena-coa .tab-panel.active { display: block; }

/* ── FORM ELEMENTS ── */
.palena-coa .fg { margin-bottom: 16px; }
.palena-coa .fg label {
  display: block; font-size: 9px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.palena-coa .fg label .opt {
  font-weight: 300; text-transform: none;
  letter-spacing: 0; font-size: 10px;
}
.palena-coa .fi {
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--cream-mid); border-radius: 0;
  background: var(--white); font-family: var(--f);
  font-size: 13px; font-weight: 300; color: var(--ink);
  outline: none; transition: border-color 0.25s;
  -webkit-appearance: none; appearance: none;
}
.palena-coa .fi:focus { border-color: var(--ink); }
.palena-coa .fi::placeholder { color: var(--muted); }
.palena-coa select.fi {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6560' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.palena-coa textarea.fi { resize: vertical; min-height: 80px; line-height: 1.7; }

.palena-coa .fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Serial number field — highlighted */
.palena-coa .serial-field .fi {
  font-size: 15px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-color: var(--ink-mid);
}
.palena-coa .serial-field .fi:focus { border-color: var(--ink); }
.palena-coa .serial-hint {
  font-size: 11px; font-weight: 300;
  color: var(--muted); margin-top: 7px; line-height: 1.6;
}
.palena-coa .serial-field .fi::placeholder { text-transform: none; letter-spacing: 0; }

.palena-coa input[type="date"].fi { cursor: pointer; }

/* Honeypot */
.palena-coa .coa-hp { position: absolute; left: -9999px; top: -9999px; }

/* ── SUBMIT ── */
.palena-coa .privacy {
  font-size: 11px; font-weight: 300; color: var(--muted);
  line-height: 1.75; margin: 16px 0 20px;
}
.palena-coa .privacy a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

.palena-coa .submit-btn {
  width: 100%; padding: 15px;
  background: var(--ink); color: white; border: none;
  font-family: var(--f); font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  cursor: pointer; transition: opacity 0.2s;
}
.palena-coa .submit-btn:hover { opacity: 0.82; }
.palena-coa .submit-btn:disabled { opacity: 0.5; cursor: default; }

/* ── SECTION RULE ── */
.palena-coa .form-rule { border: none; border-top: 1px solid var(--cream-mid); margin: 24px 0; }

/* ── SUCCESS STATE ── */
.palena-coa .success-state { display: none; text-align: center; padding: 60px 0; }
.palena-coa .success-state.visible { display: block; }
.palena-coa .success-icon {
  width: 52px; height: 52px;
  border: 1px solid var(--cream-mid);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px; font-size: 20px; color: var(--ink);
}
.palena-coa .success-title { font-size: 22px; font-weight: 200; color: var(--ink); margin-bottom: 12px; }
.palena-coa .success-text { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.85; }

/* ── VERIFY PANEL ── */
.palena-coa .verify-intro {
  font-size: 14px; font-weight: 300; color: var(--muted);
  line-height: 1.9; margin-bottom: 28px;
}
.palena-coa .verify-result {
  display: none; padding: 24px 28px;
  border: 1px solid var(--cream-mid);
  margin-top: 20px;
}
.palena-coa .verify-result.visible { display: block; }
.palena-coa .verify-result.valid { border-color: var(--ink); }
.palena-coa .verify-result.invalid { border-color: var(--cream-mid); }
.palena-coa .verify-result-label {
  font-size: 9px; font-weight: 600; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 10px;
}
.palena-coa .verify-result-title {
  font-size: 16px; font-weight: 300; color: var(--ink); margin-bottom: 6px;
}
.palena-coa .verify-result-detail {
  font-size: 12px; font-weight: 300; color: var(--muted); line-height: 1.7;
}
.palena-coa .verify-result-detail > strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 10px;
}
.palena-coa .verify-result-description {
  margin: 0 0 16px;
  color: var(--muted);
}
.palena-coa .verify-result-description > *:first-child { margin-top: 0; }
.palena-coa .verify-result-description > *:last-child { margin-bottom: 0; }
.palena-coa .verify-result-description p,
.palena-coa .verify-result-description ul,
.palena-coa .verify-result-description ol,
.palena-coa .verify-result-description blockquote,
.palena-coa .verify-result-description figure {
  margin: 0 0 0.85em;
}
.palena-coa .verify-result-description img,
.palena-coa .verify-result-description figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 12px 0;
}
.palena-coa .verify-result-description figure {
  margin: 12px 0;
}
.palena-coa .verify-result-description figcaption {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}
.palena-coa .verify-result-description a {
  text-decoration: underline;
}
.palena-coa .verify-result-owner {
  margin-top: 4px;
}

/* ── WHAT'S INCLUDED ── */
.palena-coa .included-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; margin-top: 52px;
  border-top: 1px solid var(--cream-mid);
  border-left: 1px solid var(--cream-mid);
}
.palena-coa .included-cell {
  padding: 22px 24px;
  border-right: 1px solid var(--cream-mid);
  border-bottom: 1px solid var(--cream-mid);
}
.palena-coa .included-cell h5 {
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em; color: var(--ink); margin-bottom: 6px;
}
.palena-coa .included-cell p {
  font-size: 12px; font-weight: 300;
  color: var(--muted); line-height: 1.7;
}
.palena-coa .included-label {
  font-size: 9px; font-weight: 600; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px; display: block;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .palena-coa .split { grid-template-columns: 1fr; }
  .palena-coa .left { position: static; height: auto; padding: 64px 40px; }
  .palena-coa .right { padding: 56px 40px 64px; }
}
@media (max-width: 600px) {
  .palena-coa .left { padding: 56px 24px; }
  .palena-coa .right { padding: 48px 24px 64px; }
  .palena-coa .fg-row { grid-template-columns: 1fr; }
  .palena-coa .included-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .palena-coa * { transition: none !important; }
}