/* ==========================================================================
   Font Tools Suite – Main Stylesheet
   Prefix: fts-
   ========================================================================== */

/* Custom Properties */
:root {
  --fts-accent:        #6366f1;
  --fts-accent-dark:   #4f46e5;
  --fts-accent-light:  #e0e7ff;
  --fts-bg:            #ffffff;
  --fts-surface:       #f8f9fb;
  --fts-border:        #e2e8f0;
  --fts-text:          #1e293b;
  --fts-text-muted:    #64748b;
  --fts-text-light:    #94a3b8;
  --fts-success:       #10b981;
  --fts-error:         #ef4444;
  --fts-radius:        10px;
  --fts-radius-sm:     6px;
  --fts-shadow:        0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
  --fts-shadow-sm:     0 1px 2px rgba(0,0,0,.06);
  --fts-transition:    0.18s ease;
  --fts-font:          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Dark theme */
[data-fts-theme="dark"],
@media (prefers-color-scheme: dark) {
  .fts-auto {
    --fts-bg:          #0f172a;
    --fts-surface:     #1e293b;
    --fts-border:      #334155;
    --fts-text:        #e2e8f0;
    --fts-text-muted:  #94a3b8;
    --fts-text-light:  #64748b;
    --fts-accent-light:#312e81;
  }
}

[data-fts-theme="dark"] {
  --fts-bg:          #0f172a;
  --fts-surface:     #1e293b;
  --fts-border:      #334155;
  --fts-text:        #e2e8f0;
  --fts-text-muted:  #94a3b8;
  --fts-text-light:  #64748b;
  --fts-accent-light:#312e81;
}

/* ── Tool wrapper ── */
.fts-tool {
  font-family: var(--fts-font);
  color: var(--fts-text);
  background: var(--fts-bg);
  border: 1px solid var(--fts-border);
  border-radius: var(--fts-radius);
  padding: 28px 32px;
  max-width: 860px;
  margin: 0 auto 32px;
  box-sizing: border-box;
  box-shadow: var(--fts-shadow);
}

.fts-tool__heading {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--fts-text);
  line-height: 1.3;
}

.fts-tool__desc {
  color: var(--fts-text-muted);
  margin: 0 0 24px;
  font-size: .95rem;
}

/* ── Labels & inputs ── */
.fts-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--fts-text);
  margin-bottom: 6px;
}

.fts-input-group {
  margin-bottom: 18px;
}

.fts-textarea,
.fts-input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: .95rem;
  font-family: var(--fts-font);
  color: var(--fts-text);
  background: var(--fts-bg);
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  box-sizing: border-box;
  transition: border-color var(--fts-transition), box-shadow var(--fts-transition);
  outline: none;
  resize: vertical;
}

.fts-textarea:focus,
.fts-input:focus {
  border-color: var(--fts-accent);
  box-shadow: 0 0 0 3px var(--fts-accent-light);
}

.fts-select {
  display: block;
  width: 100%;
  padding: 9px 12px;
  font-size: .95rem;
  font-family: var(--fts-font);
  color: var(--fts-text);
  background: var(--fts-bg);
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  box-sizing: border-box;
  cursor: pointer;
  outline: none;
  transition: border-color var(--fts-transition);
}

.fts-select:focus {
  border-color: var(--fts-accent);
  box-shadow: 0 0 0 3px var(--fts-accent-light);
}

.fts-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--fts-border);
  outline: none;
  cursor: pointer;
}

.fts-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--fts-accent);
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
  cursor: pointer;
  transition: background var(--fts-transition);
}

.fts-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--fts-accent);
  border: 2px solid #fff;
  cursor: pointer;
}

.fts-range:focus {
  outline: 2px solid var(--fts-accent);
  outline-offset: 2px;
}

.fts-color {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  cursor: pointer;
  background: transparent;
}

.fts-char-count {
  font-size: .78rem;
  color: var(--fts-text-light);
  text-align: right;
  margin-top: 4px;
}

/* ── Control layouts ── */
.fts-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
  align-items: flex-end;
}

.fts-control-group {
  flex: 1 1 160px;
  min-width: 0;
}

.fts-option-group {
  margin-bottom: 18px;
}

.fts-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fts-radio,
.fts-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  cursor: pointer;
  user-select: none;
}

.fts-radio input,
.fts-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--fts-accent);
  cursor: pointer;
}

/* ── Action bar ── */
.fts-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
  align-items: center;
}

/* ── Buttons ── */
.fts-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--fts-font);
  border-radius: var(--fts-radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--fts-transition), color var(--fts-transition), border-color var(--fts-transition), box-shadow var(--fts-transition);
  text-decoration: none;
  white-space: nowrap;
  outline: none;
  line-height: 1;
}

.fts-btn:focus-visible {
  outline: 2px solid var(--fts-accent);
  outline-offset: 2px;
}

.fts-btn--primary {
  background: var(--fts-accent);
  color: #fff;
  border-color: var(--fts-accent);
}

.fts-btn--primary:hover,
.fts-btn--primary:focus-visible {
  background: var(--fts-accent-dark);
  border-color: var(--fts-accent-dark);
}

.fts-btn--secondary {
  background: var(--fts-accent-light);
  color: var(--fts-accent-dark);
  border-color: var(--fts-accent-light);
}

.fts-btn--secondary:hover {
  background: var(--fts-accent);
  color: #fff;
}

.fts-btn--ghost {
  background: transparent;
  color: var(--fts-text-muted);
  border-color: var(--fts-border);
}

.fts-btn--ghost:hover {
  background: var(--fts-surface);
  color: var(--fts-text);
}

.fts-btn:disabled,
.fts-btn[disabled] {
  opacity: .45;
  pointer-events: none;
}

/* ── Results area ── */
.fts-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  margin-bottom: 4px;
}

.fts-result-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--fts-surface);
  border: 1px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  padding: 12px 16px;
}

.fts-result-item__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--fts-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  min-width: 120px;
  padding-top: 3px;
}

.fts-result-item__text {
  flex: 1 1 0;
  font-size: 1rem;
  color: var(--fts-text);
  word-break: break-all;
  line-height: 1.5;
}

.fts-result-item__copy {
  flex-shrink: 0;
  padding: 5px 12px;
  font-size: .8rem;
}

/* Copy feedback */
.fts-btn--copied {
  background: var(--fts-success) !important;
  border-color: var(--fts-success) !important;
  color: #fff !important;
}

/* ── Instructions & notices ── */
.fts-instructions {
  font-size: .88rem;
  color: var(--fts-text-muted);
  margin: 8px 0 0;
  line-height: 1.6;
}

.fts-notice {
  font-size: .82rem;
  color: var(--fts-text-light);
  border-left: 3px solid var(--fts-border);
  padding-left: 10px;
  margin: 10px 0 0;
  font-style: italic;
}

.fts-info-box {
  background: var(--fts-surface);
  border: 1px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  padding: 16px 20px;
  margin-top: 20px;
  font-size: .88rem;
}

.fts-info-box h3 {
  font-size: .95rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--fts-text);
}

.fts-info-box ul {
  margin: 0;
  padding-left: 20px;
  color: var(--fts-text-muted);
  line-height: 1.7;
}

.fts-api-placeholder {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--fts-radius-sm);
  padding: 12px 16px;
  font-size: .85rem;
  color: #92400e;
  margin-top: 12px;
}

/* ── Upload zone ── */
.fts-upload-zone {
  border: 2px dashed var(--fts-border);
  border-radius: var(--fts-radius);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--fts-transition), background var(--fts-transition);
  position: relative;
  margin-bottom: 18px;
}

.fts-upload-zone:hover,
.fts-upload-zone.fts-dragover {
  border-color: var(--fts-accent);
  background: var(--fts-accent-light);
}

.fts-upload-zone:focus-within {
  border-color: var(--fts-accent);
  box-shadow: 0 0 0 3px var(--fts-accent-light);
}

.fts-upload-zone__icon {
  width: 48px;
  height: 48px;
  color: var(--fts-text-muted);
  margin: 0 auto 12px;
}

.fts-upload-zone__icon svg {
  width: 100%;
  height: 100%;
}

.fts-upload-zone__text {
  font-size: .95rem;
  font-weight: 600;
  color: var(--fts-text);
  margin: 0 0 4px;
}

.fts-upload-zone__hint {
  font-size: .82rem;
  color: var(--fts-text-light);
  margin: 0;
}

.fts-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.fts-image-preview {
  margin-bottom: 18px;
  text-align: center;
}

.fts-image-preview img {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--fts-radius-sm);
  border: 1px solid var(--fts-border);
}

/* ── Font Maker preview ── */
.fts-font-maker__preview {
  padding: 32px 24px;
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius);
  text-align: center;
  margin-top: 12px;
  overflow-wrap: break-word;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  transition: all var(--fts-transition);
}

/* ── Tattoo preview ── */
.fts-tattoo__preview {
  padding: 32px 24px;
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius);
  text-align: center;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  font-weight: 700;
  margin: 12px 0;
  overflow-wrap: break-word;
  transition: all var(--fts-transition);
}

/* ── Invisible char result ── */
.fts-invisible-result {
  background: var(--fts-surface);
  border: 1px dashed var(--fts-accent);
  border-radius: var(--fts-radius-sm);
  padding: 16px;
  text-align: center;
  font-size: .85rem;
  color: var(--fts-text-muted);
  margin-bottom: 12px;
}

.fts-char-info {
  font-size: .85rem;
  color: var(--fts-text-muted);
  background: var(--fts-surface);
  border-radius: var(--fts-radius-sm);
  padding: 10px 14px;
  margin-bottom: 12px;
  min-height: 36px;
}

.fts-id-result {
  background: var(--fts-surface);
  border: 1px solid var(--fts-border);
  border-radius: var(--fts-radius-sm);
  padding: 16px 20px;
  font-size: .9rem;
  margin-top: 16px;
}

/* ── Font Identifier results ── */
.fts-id-result__title {
  font-size: 1.05rem;
  margin: 0 0 6px;
}

.fts-id-result__traits,
.fts-id-result__note {
  color: var(--fts-text-muted);
  font-size: .85rem;
  margin: 0 0 12px;
}

.fts-id-matches {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.fts-id-match {
  padding: 10px 0;
  border-top: 1px solid var(--fts-border);
}

.fts-id-match__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.fts-id-match__pct {
  color: var(--fts-text-muted);
  font-size: .8rem;
}

.fts-id-match__bar {
  height: 6px;
  background: var(--fts-border);
  border-radius: 3px;
  margin: 6px 0;
  overflow: hidden;
}

.fts-id-match__bar span {
  display: block;
  height: 100%;
  background: var(--fts-accent);
}

.fts-id-match__sample {
  font-size: 1.4rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

/* ── Directory ── */
.fts-directory__heading {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.fts-directory__intro {
  color: var(--fts-text-muted);
  margin-bottom: 24px;
}

.fts-directory__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(5, 1fr);
}

.fts-directory--cols-1 .fts-directory__grid { grid-template-columns: 1fr; }
.fts-directory--cols-2 .fts-directory__grid { grid-template-columns: repeat(2, 1fr); }
.fts-directory--cols-3 .fts-directory__grid { grid-template-columns: repeat(3, 1fr); }
.fts-directory--cols-4 .fts-directory__grid { grid-template-columns: repeat(4, 1fr); }
.fts-directory--cols-5 .fts-directory__grid { grid-template-columns: repeat(5, 1fr); }
.fts-directory--cols-6 .fts-directory__grid { grid-template-columns: repeat(6, 1fr); }

.fts-directory__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 20px 12px 16px;
  background: var(--fts-bg);
  border: 1.5px solid var(--fts-border);
  border-radius: var(--fts-radius);
  text-decoration: none;
  color: var(--fts-text);
  transition: border-color var(--fts-transition), box-shadow var(--fts-transition), transform var(--fts-transition);
  box-shadow: var(--fts-shadow-sm);
}

a.fts-directory__card:hover {
  border-color: var(--fts-accent);
  box-shadow: 0 4px 16px rgba(99,102,241,.15);
  transform: translateY(-2px);
  color: var(--fts-accent);
  text-decoration: none;
}

a.fts-directory__card:focus-visible {
  outline: 2px solid var(--fts-accent);
  outline-offset: 3px;
}

.fts-directory__icon {
  width: 36px;
  height: 36px;
  color: var(--fts-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fts-directory__icon svg {
  width: 100%;
  height: 100%;
}

.fts-directory__name {
  font-size: .85rem;
  font-weight: 700;
  line-height: 1.3;
}

.fts-directory__desc {
  font-size: .75rem;
  color: var(--fts-text-muted);
  line-height: 1.4;
}

.fts-directory__no-url {
  font-size: .72rem;
  color: var(--fts-error);
  margin-top: 4px;
}

.fts-directory__card--no-url {
  opacity: .7;
  cursor: default;
}

/* ── Utility ── */
.fts-hidden {
  display: none !important;
}

.fts-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── Status messages ── */
.fts-status {
  font-size: .85rem;
  padding: 8px 14px;
  border-radius: var(--fts-radius-sm);
  margin-top: 8px;
}

.fts-status--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.fts-status--success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* ── Admin styles ── */
.fts-admin-wrap .fts-admin-url-list {
  max-width: 700px;
}

.fts-admin-url-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e9e9e9;
}

.fts-admin-url-row label {
  font-size: .9rem;
}

.fts-admin-shortcode-ref {
  background: #f6f7f7;
  border: 1px solid #e2e2e2;
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

/* ── Responsive breakpoints ── */
@media (max-width: 900px) {
  .fts-directory--cols-5 .fts-directory__grid,
  .fts-directory--cols-6 .fts-directory__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .fts-tool {
    padding: 20px 16px;
  }

  .fts-directory__grid,
  .fts-directory--cols-3 .fts-directory__grid,
  .fts-directory--cols-4 .fts-directory__grid,
  .fts-directory--cols-5 .fts-directory__grid,
  .fts-directory--cols-6 .fts-directory__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fts-control-row {
    flex-direction: column;
  }

  .fts-result-item {
    flex-direction: column;
  }

  .fts-result-item__label {
    min-width: unset;
  }

  .fts-font-maker__preview {
    font-size: 32px !important;
    padding: 20px 12px;
  }
}

@media (max-width: 360px) {
  .fts-directory__grid {
    grid-template-columns: 1fr;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .fts-btn,
  .fts-directory__card,
  .fts-textarea,
  .fts-input,
  .fts-select,
  .fts-upload-zone {
    transition: none;
  }
}