/* -- Font Pairing Generator — tool.css (halftone) ------- */

body {
  background: transparent;
  color: var(--ht-ink);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
}

.container {
  max-width: 860px;
  margin: 2rem auto 1rem;
  padding: 0 1.25rem;
  flex: 1;
}

header {
  text-align: center;
  margin-bottom: 1.75rem;
}

header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.2rem);
  text-transform: uppercase;
  color: var(--ht-ink);
  letter-spacing: 0px;
  line-height: 1;
  margin: 0 0 10px;
}

header p {
  color: var(--ht-ink);
  opacity: 0.65;
  font-size: 1rem;
  font-family: var(--font-body);
  line-height: 1.5;
  margin: 0;
}

/* -- Main panel ------------------------------------------- */
.panel {
  background: rgba(var(--ht-ink-raw),0.04);
  border: 2px solid var(--ht-ink);
  padding: 1.6rem;
  position: relative;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 7px;
  background-image: radial-gradient(circle, var(--ht-ink) var(--ht-dot-md), transparent var(--ht-dot-md));
  background-size: var(--ht-cell) var(--ht-cell);
  opacity: 0.5;
}

/* -- Category filter pills -------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.filter-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ht-ink);
  opacity: 0.5;
  white-space: nowrap;
  margin-right: 4px;
}

.pill {
  padding: 6px 14px;
  background: transparent;
  border: 1.5px solid rgba(var(--ht-ink-raw),0.3);
  color: var(--ht-ink);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

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

.pill.active {
  background: var(--ht-ink);
  color: var(--ht-bg);
  border-color: var(--ht-ink);
}

/* -- Preview card ----------------------------------------- */
.preview-card {
  border: 2px solid var(--ht-ink);
  background: var(--ht-bg);
  padding: 40px 48px;
  margin-bottom: 1.25rem;
  min-height: 260px;
  transition: opacity 0.25s ease;
  position: relative;
}

.preview-card.loading { opacity: 0.4; }

.preview-heading {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--ht-ink);
  line-height: 1.1;
  margin: 0 0 20px;
  outline: none;
  min-height: 1em;
}

.preview-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ht-ink-mid);
  outline: none;
  max-width: 580px;
}

.preview-heading:empty::before,
.preview-body:empty::before {
  content: attr(data-placeholder);
  color: rgba(var(--ht-ink-raw),0.3);
  font-style: italic;
  pointer-events: none;
}

.edit-hint {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ht-ink);
  opacity: 0.25;
}

/* -- Font chip row ---------------------------------------- */
.font-chips {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.font-chip {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1.5px solid rgba(var(--ht-ink-raw),0.25);
  background: rgba(var(--ht-ink-raw),0.03);
  padding: 12px 14px;
}

.chip-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chip-role {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ht-accent);
}

.chip-name {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ht-ink);
  line-height: 1.2;
}

.lock-btn {
  background: transparent;
  border: 1.5px solid rgba(var(--ht-ink-raw),0.25);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  color: rgba(var(--ht-ink-raw),0.4);
}

.lock-btn:hover { border-color: var(--ht-ink); color: var(--ht-ink); }

.lock-btn.locked {
  background: var(--ht-ink);
  border-color: var(--ht-ink);
  color: var(--ht-bg);
}

/* -- Category tag + vibe ---------------------------------- */
.pair-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.category-tag {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--ht-ink);
  color: var(--ht-bg);
}

.vibe-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ht-ink);
  opacity: 0.55;
  font-style: italic;
}

/* -- Action row ------------------------------------------- */
.action-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-shuffle {
  flex: 2;
  padding: 14px 20px;
  background: var(--ht-ink);
  color: var(--ht-bg);
  border: 2px solid var(--ht-ink);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-shuffle:hover { background: var(--ht-accent); border-color: var(--ht-accent); }
.btn-shuffle:active { transform: translateY(1px); }

.btn-copy-import {
  flex: 1;
  padding: 14px 16px;
  background: transparent;
  color: var(--ht-ink);
  border: 2px solid var(--ht-ink);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.btn-copy-import:hover { background: var(--ht-ink); color: var(--ht-bg); }
.btn-copy-import.copied { background: #1a8f4e; border-color: #1a8f4e; color: #fff; }

/* -- Hint ------------------------------------------------- */
.panel-hint {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--ht-ink);
  opacity: 0.4;
  text-align: center;
  font-family: var(--font-body);
}

.panel-hint kbd {
  background: rgba(var(--ht-ink-raw),0.12);
  border: 1px solid rgba(var(--ht-ink-raw),0.2);
  padding: 1px 5px;
  font-family: monospace;
  font-size: 0.78rem;
}

/* -- Code snippet box ------------------------------------- */
.code-box {
  margin-top: 1.5rem;
  border-top: 2px solid rgba(var(--ht-ink-raw),0.1);
  padding-top: 1.25rem;
}

.code-box-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ht-ink);
  opacity: 0.45;
  margin-bottom: 8px;
}

.code-snippet {
  background: rgba(var(--ht-ink-raw),0.06);
  border: 1.5px solid rgba(var(--ht-ink-raw),0.15);
  padding: 14px 16px;
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--ht-ink);
  line-height: 1.8;
  overflow-x: auto;
  white-space: pre;
}

@media (max-width: 600px) {
  .preview-card { padding: 28px 22px; }
  .font-chips { flex-direction: column; }
  .font-chip { min-width: 0; }
  .action-row { flex-direction: column; }
  .btn-shuffle, .btn-copy-import { flex: none; width: 100%; }
}