/* =========================================
   TYPESET — style.css
   Typography Pair Visualizer
   Design system: #061d33 text, #ff9901 accent
   DM Sans + IBM Plex Mono
   ========================================= */

:root {
  --primary:        #ff9901;
  --primary-hover:  #e68a00;
  --primary-light:  #fff7e6;
  --dark:           #061d33;
  --mid:            #4a5568;
  --muted:          #9ca3af;
  --border:         #e2e8f0;
  --bg:             #f7f8fa;
  --white:          #ffffff;
  --radius:         10px;
  --radius-sm:      6px;
  --shadow:         0 4px 10px rgba(0,0,0,0.08);
  --shadow-md:      0 8px 24px rgba(0,0,0,0.12);
  --font-body:      'DM Sans', sans-serif;
  --font-mono:      'IBM Plex Mono', monospace;
}

/* ---- APP WRAPPER ---- */
.ts-app {
  width: 100%;
  margin-bottom: 60px;
}

/* ---- PAIR TABS ---- */
.ts-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.ts-tab {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--mid);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow);
}

.ts-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.ts-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(255,153,1,0.25);
}

.ts-tab-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.ts-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--mid);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

.ts-action-btn:hover {
  border-color: var(--dark);
  color: var(--dark);
}

.ts-action-btn.copied {
  border-color: #10b981;
  color: #10b981;
}

/* ---- PAIR PANEL ---- */
.ts-pair-panel {
  display: none;
  gap: 18px;
  grid-template-columns: 260px 1fr;
  align-items: start;
  max-width: 1100px;
}

.ts-pair-panel.active {
  display: grid;
}

/* ---- LEFT COLUMN: tabs + controls + save ---- */
.ts-left-col {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: 20px;
}

/* Tabs inside left column */
.ts-tabs-inner {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.ts-tabs-inner .ts-tab {
  flex: 1;
  text-align: center;
  padding: 9px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--mid);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.15s;
  letter-spacing: 0.02em;
}

.ts-tabs-inner .ts-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.ts-tabs-inner .ts-tab.active {
    background: #ff9a01;
    border-color: #c17400;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(6, 29, 51, 0.2);
}

/* ---- CONTROLS ---- */
.ts-controls {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

/* Save row below controls */
.ts-save-row {
  padding-top: 10px;
}

.ts-save-row .ts-action-btn {
  width: 100%;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  font-size: 13px;
  padding: 10px 16px;
}

.ts-save-row .ts-action-btn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--white);
}

/* Saved section — inside left col below save row */
.ts-saved-section {
  margin-top: 20px;
}

/* These wrapper divs flatten on desktop */
.ts-control-name,
.ts-control-heading,
.ts-control-body,
.ts-control-extra {
  display: contents;
}

.ts-control-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ts-control-section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.ts-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ts-field label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--mid);
}

.ts-select {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--dark);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 28px 7px 10px;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22 viewBox=%220 0 12 12%22%3E%3Cpath fill=%22%239ca3af%22 d=%22M2 4l4 4 4-4z%22/%3E%3C/svg%3E');
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color 0.2s;
  width: 100%;
}

.ts-select:focus { border-color: var(--primary); outline: none; }

/* Slider row */
.ts-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ts-slider {
  flex: 1;
  accent-color: var(--primary);
  cursor: pointer;
}

.ts-slider-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dark);
  min-width: 36px;
  text-align: right;
}

/* Font preview label */
.ts-font-preview {
  font-size: 18px;
  color: var(--dark);
  line-height: 1.2;
  padding: 6px 0 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Divider */
.ts-divider {
  height: 1px;
  background: var(--border);
}

/* Pair name input */
.ts-pair-name-input {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--dark);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  outline: none;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.ts-pair-name-input:focus { border-color: var(--primary); }

/* ---- PREVIEW PANEL ---- */
.ts-preview {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 680px;
  margin: auto;
}

.ts-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ts-preview-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 4px;
}

.ts-size-btn {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--mid);
  cursor: pointer;
  transition: all 0.15s;
}

.ts-size-btn.active,
.ts-size-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.ts-theme-btn {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--mid);
  cursor: pointer;
  transition: all 0.15s;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
}

.ts-theme-btn:hover { border-color: var(--dark); color: var(--dark); }

/* Preview canvas — fixed height prevents page layout reflow on font change */
.ts-canvas {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px;
  transition: background 0.2s, color 0.2s;
  overflow: hidden;
  box-sizing: border-box;
  contain: content;
}

.ts-canvas.dark {
  background: #0f172a;
}

.ts-canvas.dark .ts-preview-heading,
.ts-canvas.dark .ts-preview-subheading,
.ts-canvas.dark .ts-preview-body,
.ts-canvas.dark .ts-preview-caption,
.ts-canvas.dark .ts-preview-quote {
  color: #f1f5f9;
}

.ts-canvas.dark .ts-preview-meta {
  color: #94a3b8;
}

.ts-canvas.dark .ts-preview-btn {
  background: var(--primary);
  color: #fff;
}

.ts-canvas.dark .ts-preview-divider {
  background: #1e293b;
}

/* Preview typography elements — contain prevents reflow escaping canvas */
.ts-canvas .ts-preview-heading {
  color: var(--dark);
  line-height: 1.15;
  margin: 0 0 12px;
  transition: color 0.2s;
}

.ts-canvas .ts-preview-subheading {
  color: var(--mid);
  line-height: 1.3;
  margin: 0 0 20px;
  transition: color 0.2s;
}

.ts-canvas .ts-preview-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
  transition: background 0.2s;
}

.ts-canvas .ts-preview-body {
  color: var(--dark);
  line-height: 1.7;
  margin: 0 0 16px;
  transition: color 0.2s;
}

.ts-canvas .ts-preview-quote {
  border-left: 3px solid var(--primary);
  padding-left: 16px;
  color: var(--mid);
  line-height: 1.6;
  margin: 0 0 24px;
  font-style: italic;
  background: transparent;
}

.ts-preview-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}

.ts-preview-btn {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: default;
  font-weight: 600;
  transition: background 0.2s;
}

/* CSS output box */
.ts-css-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ts-css-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.ts-css-title {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ts-copy-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--mid);
  cursor: pointer;
  transition: all 0.15s;
}

.ts-copy-btn:hover { border-color: var(--dark); color: var(--dark); }
.ts-copy-btn.copied { border-color: #10b981; color: #10b981; }

.ts-css-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dark);
  background: var(--bg);
  padding: 16px;
  margin: 0;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
}

/* ---- SAVED PAIRS ---- */

.ts-saved-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.ts-saved-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
}

.ts-saved-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.ts-saved-card-heading {
  font-size: 18px;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ts-saved-card-body {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ts-saved-card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 8px;
}

.ts-saved-card-del {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 2px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
  display: flex;
  align-items: center;
}

.ts-saved-card:hover .ts-saved-card-del { opacity: 1; }
.ts-saved-card-del:hover { color: #ef4444; }

.ts-no-saved {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px dashed var(--border);
}

/* Toast */
.ts-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 2000;
  white-space: nowrap;
}

.ts-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- RESPONSIVE ---- */

@media (min-width: 1150px) {
	.ts-pair-panel {
		grid-template-columns: 290px 1fr;
	}
}


@media (max-width: 780px) {
  .ts-pair-panel.active {
    grid-template-columns: 1fr;
  }
  .ts-left-col {
    position: static;
  }
  .ts-canvas {
    padding: 28px;
  }
}

@media (max-width: 600px) {
  .ts-tabs-inner { gap: 5px; }
  .ts-tab { padding: 7px 12px; font-size: 12px; }
  .ts-canvas { padding: 20px;}
  .ts-saved-grid { grid-template-columns: 1fr; }
}

/* ---- CUSTOM FONT DROPDOWN ---- */
.ts-font-select-wrap {
  position: relative;
  width: 100%;
}

.ts-font-trigger {
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--dark);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 28px 7px 10px;
  cursor: pointer;
  transition: border-color 0.2s;
  background-image: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22 viewBox=%220 0 12 12%22%3E%3Cpath fill=%22%239ca3af%22 d=%22M2 4l4 4 4-4z%22/%3E%3C/svg%3E');
  background-repeat: no-repeat;
  background-position: right 8px center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ts-font-trigger:hover,
.ts-font-select-wrap.open .ts-font-trigger {
  border-color: var(--primary);
}

.ts-font-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 500;
  max-height: 260px;
  overflow-y: auto;
  padding: 4px 0;
}

.ts-font-select-wrap.open .ts-font-dropdown {
  display: block;
}

.ts-font-cat-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 10px 4px;
}

.ts-font-option {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--dark);
  padding: 7px 10px;
  cursor: pointer;
  transition: background 0.1s;
  border-radius: 4px;
  margin: 0 4px;
}

.ts-font-option:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.ts-font-option.selected {
  color: var(--primary);
  font-weight: 600;
}