/**
 * Digital Product Passport – Frontend Styles
 * v1.4.0
 */

/* ============================================================
   Variables
   ============================================================ */
:root {
  --dppass-primary:    #1a6fb5;
  --dppass-primary-dk: #125399;
  --dppass-green:      #3a9e4e;
  --dppass-orange:     #e07b2a;
  --dppass-red:        #c0392b;
  --dppass-border:     #dde0e4;
  --dppass-bg:         #f6f8fa;
  --dppass-text:       #1e2327;
  --dppass-muted:      #6b7280;
  --dppass-radius:     8px;
  --dppass-shadow:     0 4px 24px rgba(0,0,0,.12);
  --dppass-transition: .2s ease;
}

/* ============================================================
   Button
   ============================================================ */
.dppass-passport-section {
  margin: 20px 0;
  clear: both;
}

.dppass-passport-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 22px;
  background: var(--dppass-primary);
  color: #fff !important;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dppass-transition), transform var(--dppass-transition), box-shadow var(--dppass-transition);
  text-decoration: none;
}

.dppass-passport-button:hover,
.dppass-passport-button:focus {
  background: var(--dppass-primary-dk);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(26,111,181,.35);
  outline: none;
}

.dppass-passport-button:focus-visible {
  outline: 3px solid var(--dppass-primary);
  outline-offset: 2px;
}

.dppass-button-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ============================================================
   Modal
   ============================================================ */
.dppass-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.dppass-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(2px);
}

.dppass-modal-content {
  position: relative;
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 760px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--dppass-shadow);
  overflow: hidden;
  animation: dpp-modal-in .2s ease both;
}

@keyframes dpp-modal-in {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.dppass-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--dppass-border);
  background: var(--dppass-bg);
  flex-shrink: 0;
}

.dppass-modal-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--dppass-text);
}

.dppass-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  color: var(--dppass-muted);
  transition: background var(--dppass-transition), color var(--dppass-transition);
  padding: 0;
}

.dppass-close svg {
  width: 18px;
  height: 18px;
}

.dppass-close:hover {
  background: var(--dppass-border);
  color: var(--dppass-text);
}

.dppass-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

/* ============================================================
   Tab display
   ============================================================ */
.dppass-tab-content {
  padding: 8px 0;
}

/* ============================================================
   Passport content
   ============================================================ */
.dppass-passport-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* QR block */
.dppass-qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: var(--dppass-bg);
  border-radius: var(--dppass-radius);
  border: 1px solid var(--dppass-border);
  text-align: center;
}

.dppass-qr-inner {
  background: #fff;
  padding: 12px;
  border-radius: var(--dppass-radius);
  box-shadow: 0 1px 6px rgba(0,0,0,.08);
  line-height: 0;
}

.dppass-qr-inner svg,
.dppass-qr-inner img {
  display: block;
  width: 180px;
  height: 180px; /* explicit square ensures QR stays scannable */
}

.dppass-qr-hint {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--dppass-muted);
}

/* Sections */
.dppass-sections {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dppass-section {
  background: #fff;
  border: 1px solid var(--dppass-border);
  border-radius: var(--dppass-radius);
  padding: 20px 22px;
  animation: dpp-section-in .3s ease both;
}

@keyframes dpp-section-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dppass-section:nth-child(1) { animation-delay: .05s; }
.dppass-section:nth-child(2) { animation-delay: .10s; }
.dppass-section:nth-child(3) { animation-delay: .15s; }
.dppass-section:nth-child(4) { animation-delay: .20s; }
.dppass-section:nth-child(5) { animation-delay: .25s; }
.dppass-section:nth-child(6) { animation-delay: .30s; }

.dppass-section-title {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dppass-text);
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dppass-border);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.dppass-section-title .dashicons {
  font-size: 16px;
  width: 16px;
  height: 16px;
  color: var(--dppass-primary);
}

/* Definition lists */
.dppass-dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(130px, auto) 1fr;
  gap: 10px 16px;
  align-items: baseline;
}

.dppass-dl dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--dppass-muted);
}

.dppass-dl dd {
  margin: 0;
  font-size: 14px;
  color: var(--dppass-text);
  word-break: break-word;
}

/* Materials */
.dppass-materials-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dppass-material-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: var(--dppass-bg);
  border-radius: 6px;
  font-size: 14px;
}

.dppass-material-name {
  font-weight: 500;
  color: var(--dppass-text);
  flex: 1;
}

.dppass-material-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.dppass-material-bar {
  width: 80px;
  height: 8px;
  background: var(--dppass-border);
  border-radius: 4px;
  overflow: hidden;
}

.dppass-material-fill {
  height: 100%;
  background: var(--dppass-primary);
  border-radius: 4px;
  transition: width .6s ease;
}

.dppass-material-pct {
  font-weight: 700;
  color: var(--dppass-primary);
  font-size: 13px;
  min-width: 38px;
  text-align: right;
}

.dppass-material-recycled {
  font-size: 11px;
  color: var(--dppass-green);
  background: rgba(58,158,78,.1);
  padding: 2px 6px;
  border-radius: 99px;
  white-space: nowrap;
}

/* Carbon footprint */
.dppass-co2-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--dppass-primary);
}

.dppass-unit {
  font-size: 13px;
  color: var(--dppass-muted);
  margin-left: 4px;
}

.dppass-method {
  display: block;
  font-size: 11px;
  color: var(--dppass-muted);
  margin-top: 2px;
}

/* Energy class badge */
.dppass-energy-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
}

.dppass-energy-aplusplus,.dppass-energy-aplusplusplus,.dppass-energy-aplus,.dppass-energy-a { background:#3a9e4e; color:#fff; }
.dppass-energy-b { background:#78c140; color:#fff; }
.dppass-energy-c { background:#f0c030; color:#333; }
.dppass-energy-d { background:#f0a030; color:#333; }
.dppass-energy-e { background:#e06030; color:#fff; }
.dppass-energy-f,.dppass-energy-g { background:#c0392b; color:#fff; }

/* Repair score */
.dppass-repair-score {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dppass-repair-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--dppass-primary);
}

.dppass-repair-max {
  font-size: 13px;
  color: var(--dppass-muted);
}

.dppass-repair-bar {
  flex: 1;
  max-width: 120px;
  height: 8px;
  background: var(--dppass-border);
  border-radius: 4px;
  overflow: hidden;
}

.dppass-repair-fill {
  height: 100%;
  background: linear-gradient(90deg, #e06030, #3a9e4e);
  border-radius: 4px;
  transition: width .8s ease;
}

/* Recyclability */
.dppass-recyclability {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dppass-recycle-bar {
  flex: 1;
  max-width: 160px;
  height: 10px;
  background: var(--dppass-border);
  border-radius: 5px;
  overflow: hidden;
}

.dppass-recycle-fill {
  height: 100%;
  background: var(--dppass-green);
  border-radius: 5px;
  transition: width .8s ease;
}

.dppass-recycle-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--dppass-green);
}

/* Substances */
.dppass-substances {
  font-size: 13px;
  line-height: 1.7;
  color: var(--dppass-muted);
  font-family: monospace;
}

/* Compliance footer */
.dppass-compliance-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--dppass-bg);
  border-radius: var(--dppass-radius);
  font-size: 12px;
  color: var(--dppass-muted);
  border: 1px solid var(--dppass-border);
}

.dppass-compliance-footer svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: var(--dppass-primary);
}

/* Pro CTA inline */
.dppass-inline-pro-cta {
  text-align: center;
  padding: 12px;
  border: 1px dashed var(--dppass-border);
  border-radius: var(--dppass-radius);
  background: #fffbf0;
}

.dppass-pro-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--dppass-orange);
  text-decoration: none;
  font-weight: 500;
}

.dppass-pro-cta-link:hover {
  text-decoration: underline;
}

/* Loading */
.dppass-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--dppass-muted);
  font-size: 15px;
}

.dppass-loading::before {
  content: '';
  width: 22px;
  height: 22px;
  border: 2.5px solid var(--dppass-border);
  border-top-color: var(--dppass-primary);
  border-radius: 50%;
  animation: dpp-spin .7s linear infinite;
  flex-shrink: 0;
}

@keyframes dpp-spin { to { transform: rotate(360deg); } }

.dppass-error {
  text-align: center;
  padding: 40px;
  color: var(--dppass-red);
  font-size: 14px;
}

/* Shortcode containers */
.dppass-qr-shortcode svg,
.dppass-qr-shortcode img {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
  .dppass-modal {
    padding: 0;
    align-items: flex-end;
  }

  .dppass-modal-content {
    max-width: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    max-height: 90vh;
    animation: dpp-modal-up .25s ease both;
  }

  @keyframes dpp-modal-up {
    from { transform: translateY(40px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
  }

  .dppass-modal-body { padding: 16px; }
  .dppass-modal-header { padding: 16px; }

  .dppass-dl {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .dppass-dl dt { margin-top: 12px; }
  .dppass-dl dt:first-child { margin-top: 0; }

  .dppass-material-bar { width: 60px; }
  .dppass-recyclability { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Print
   ============================================================ */
/* ============================================================
   Plugin Credits
   ============================================================ */
.dppass-credits {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 4px;
  margin-top: 4px;
  border-top: 1px solid var(--dppass-border);
  font-size: 11px;
  color: var(--dppass-muted);
}

.dppass-credits[hidden] { display: none !important; }

.dppass-credits-text { line-height: 1.4; }

.dppass-credits-link {
  color: var(--dppass-primary);
  text-decoration: none;
}
.dppass-credits-link:hover { text-decoration: underline; }

.dppass-credits-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--dppass-muted);
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 3px;
  line-height: 1;
  flex-shrink: 0;
  transition: background var(--dppass-transition);
}
.dppass-credits-dismiss:hover { background: var(--dppass-border); color: var(--dppass-text); }

/* ============================================================
   Layout presets (Pro)
   ============================================================ */
@media (min-width: 641px) {
  .dppass-sections.dppass-layout-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: start;
  }

  .dppass-sections.dppass-layout-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    align-items: start;
  }

  /* QR block is the first child of .dppass-sections – it should always
     span the full row so it doesn't compete with passport sections. */
  .dppass-sections.dppass-layout-2col > .dppass-qr-block,
  .dppass-sections.dppass-layout-3col > .dppass-qr-block {
    grid-column: 1 / -1;
  }
}

.dppass-sections.dppass-layout-compact .dppass-section {
  padding: 12px 14px;
}
.dppass-sections.dppass-layout-compact .dppass-section-title {
  margin-bottom: 10px;
  padding-bottom: 8px;
  font-size: 12px;
}
.dppass-sections.dppass-layout-compact .dppass-dl {
  gap: 6px 12px;
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .dppass-passport-button,
  .dppass-close,
  .dppass-inline-pro-cta,
  .dppass-credits-dismiss { display: none !important; }

  .dppass-modal {
    position: static;
    background: none;
    padding: 0;
    display: block;
  }

  .dppass-modal-overlay { display: none; }

  .dppass-modal-content {
    box-shadow: none;
    max-width: none;
    max-height: none;
  }

  .dppass-section { break-inside: avoid; }
}