/* ============================================================
   Texttify Utility Suite — Frontend Stylesheet
   ============================================================ */

/* ── Custom properties ──────────────────────────────────────── */
:root {
  --ts-primary:       #6366f1;
  --ts-primary-hover: #4f46e5;
  --ts-primary-light: #eef2ff;
  --ts-secondary:     #0ea5e9;
  --ts-success:       #22c55e;
  --ts-warning:       #f59e0b;
  --ts-danger:        #ef4444;
  --ts-ai:            #8b5cf6;
  --ts-ai-light:      #f5f3ff;

  --ts-bg:            #f8fafc;
  --ts-surface:       #ffffff;
  --ts-border:        #e2e8f0;
  --ts-border-focus:  #6366f1;

  --ts-text:          #0f172a;
  --ts-text-muted:    #64748b;
  --ts-text-faint:    #94a3b8;

  --ts-radius:        10px;
  --ts-radius-sm:     6px;
  --ts-radius-lg:     14px;

  --ts-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --ts-shadow-md:     0 4px 16px rgba(0,0,0,.08);

  --ts-mono:          'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --ts-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --ts-editor-min-h:  320px;
  --ts-transition:    0.15s ease;
}

/* ── Reset / base ────────────────────────────────────────────── */
.ts-suite,
.ts-tool {
  font-family: var(--ts-font);
  color: var(--ts-text);
  line-height: 1.6;
  box-sizing: border-box;
}

.ts-suite *,
.ts-tool * {
  box-sizing: border-box;
}

/* ── Suite shell (tabbed wrapper) ────────────────────────────── */
.ts-suite {
  background: var(--ts-bg);
  border-radius: var(--ts-radius-lg);
  /* overflow: hidden intentionally removed — it clips absolutely-positioned
     dropdown menus.  Border-radius still renders correctly without it. */
}

/* ── Tab navigation ──────────────────────────────────────────── */
.ts-tab-nav {
  display: flex;
  gap: 2px;
  background: var(--ts-border);
  padding: 4px;
  border-radius: var(--ts-radius-lg) var(--ts-radius-lg) 0 0;
  flex-wrap: wrap;
}

.ts-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border: none;
  background: transparent;
  border-radius: var(--ts-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--ts-text-muted);
  cursor: pointer;
  transition: background var(--ts-transition), color var(--ts-transition);
  white-space: nowrap;
}

.ts-tab-btn:hover {
  background: rgba(255,255,255,.7);
  color: var(--ts-text);
}

.ts-tab-btn.ts-tab-active {
  background: var(--ts-surface);
  color: var(--ts-primary);
  box-shadow: var(--ts-shadow);
}

/* ── Tab panels ──────────────────────────────────────────────── */
.ts-tab-panel {
  display: none;
  padding: 24px;
}

.ts-tab-panel.ts-panel-active {
  display: block;
}

/* ── Tool layout ─────────────────────────────────────────────── */
.ts-tool {
  padding: 0;
}

.ts-tool-header {
  margin-bottom: 20px;
}

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

.ts-tool-desc {
  color: var(--ts-text-muted);
  font-size: 15px;
  margin: 0;
}

/* ── Options bar ─────────────────────────────────────────────── */
.ts-options-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
}

/* ── Toggle labels (pill style) ──────────────────────────────── */
.ts-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ts-text-muted);
  cursor: pointer;
  user-select: none;
}

.ts-toggle-label input[type=checkbox] {
  display: none;
}

.ts-toggle-pill {
  display: inline-block;
  width: 36px;
  height: 20px;
  background: var(--ts-border);
  border-radius: 999px;
  position: relative;
  transition: background var(--ts-transition);
  flex-shrink: 0;
}

.ts-toggle-pill::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--ts-transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
}

.ts-toggle-label input:checked + .ts-toggle-pill {
  background: var(--ts-primary);
}

.ts-toggle-label input:checked + .ts-toggle-pill::after {
  transform: translateX(16px);
}

/* ── Dropdowns ───────────────────────────────────────────────── */
.ts-dropdown {
  position: relative;
}

.ts-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 200;
  min-width: 190px;
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  box-shadow: var(--ts-shadow-md);
  padding: 4px;
  margin: 0;
  list-style: none;
}

.ts-dropdown-menu.ts-open {
  display: block;
}

.ts-dropdown-menu li {
  margin: 0;
  padding: 0;
}

.ts-dropdown-menu button {
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  font-size: 13px;
  background: none;
  border: none;
  border-radius: var(--ts-radius-sm);
  cursor: pointer;
  color: var(--ts-text);
  transition: background var(--ts-transition);
}

.ts-dropdown-menu button:hover {
  background: var(--ts-primary-light);
  color: var(--ts-primary);
}

/* ── Editor split (side-by-side panes) ───────────────────────── */
.ts-editor-wrap {
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  overflow: hidden;
  background: var(--ts-surface);
}

.ts-editor-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ts-pane {
  display: flex;
  flex-direction: column;
  min-height: var(--ts-editor-min-h);
}

.ts-pane + .ts-pane {
  border-left: 1px solid var(--ts-border);
}

.ts-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--ts-bg);
  border-bottom: 1px solid var(--ts-border);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ts-text-muted);
  min-height: 38px;
  flex-shrink: 0;
}

.ts-pane-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Output sub-tabs */
.ts-output-tabs {
  display: flex;
  gap: 2px;
}

.ts-out-tab {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  border: 1px solid transparent;
  border-radius: var(--ts-radius-sm);
  background: none;
  color: var(--ts-text-faint);
  cursor: pointer;
  transition: all var(--ts-transition);
}

.ts-out-tab.ts-out-tab-active {
  background: var(--ts-primary-light);
  border-color: var(--ts-primary-light);
  color: var(--ts-primary);
}

/* ── Textareas ───────────────────────────────────────────────── */
.ts-textarea {
  flex: 1;
  width: 100%;
  padding: 14px;
  border: none;
  outline: none;
  resize: none;
  font-family: var(--ts-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ts-text);
  background: var(--ts-surface);
  min-height: 260px;
  transition: background var(--ts-transition);
}

.ts-textarea:focus {
  background: #fafbff;
}

.ts-textarea::placeholder {
  color: var(--ts-text-faint);
}

.ts-textarea[readonly] {
  background: var(--ts-bg);
  color: var(--ts-text-muted);
  cursor: default;
}

.ts-output-code {
  font-size: 12.5px;
  background: #1e1e2e;
  color: #cdd6f4;
}

/* ── Preview (rendered HTML) ─────────────────────────────────── */
.ts-preview {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  min-height: 260px;
}

/* Prose styles for rendered Markdown */
.ts-prose { font-size: 15px; line-height: 1.75; }
.ts-prose h1,.ts-prose h2,.ts-prose h3,.ts-prose h4,.ts-prose h5,.ts-prose h6 {
  margin: 1.2em 0 .5em; font-weight: 700; line-height: 1.3; color: var(--ts-text); }
.ts-prose h1 { font-size: 1.6em; }
.ts-prose h2 { font-size: 1.35em; border-bottom: 1px solid var(--ts-border); padding-bottom: .3em; }
.ts-prose h3 { font-size: 1.15em; }
.ts-prose p  { margin: 0 0 .9em; }
.ts-prose ul,.ts-prose ol { margin: .5em 0 .9em 1.5em; padding: 0; }
.ts-prose li { margin-bottom: .3em; }
.ts-prose blockquote {
  border-left: 4px solid var(--ts-primary);
  margin: 1em 0;
  padding: .6em 1em;
  background: var(--ts-primary-light);
  border-radius: 0 var(--ts-radius-sm) var(--ts-radius-sm) 0;
  color: var(--ts-text-muted);
}
.ts-prose code {
  font-family: var(--ts-mono);
  font-size: .875em;
  background: var(--ts-bg);
  border: 1px solid var(--ts-border);
  padding: .15em .4em;
  border-radius: 4px;
  color: #c026d3;
}
.ts-prose pre {
  background: #1e1e2e;
  border-radius: var(--ts-radius);
  padding: 16px;
  overflow-x: auto;
  margin: 1em 0;
}
.ts-prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: #cdd6f4;
  font-size: .8rem;
}
.ts-prose table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.ts-prose th,.ts-prose td { border: 1px solid var(--ts-border); padding: 8px 12px; }
.ts-prose th { background: var(--ts-bg); font-weight: 600; }
.ts-prose tr:nth-child(even) td { background: #f9fafb; }
.ts-prose img { max-width: 100%; border-radius: var(--ts-radius-sm); }
.ts-prose a { color: var(--ts-primary); text-decoration: underline; }
.ts-prose hr { border: none; border-top: 1px solid var(--ts-border); margin: 1.5em 0; }
.ts-prose input[type=checkbox] { margin-right: 5px; }
.ts-table-wrap { overflow-x: auto; }

/* ── Buttons ─────────────────────────────────────────────────── */
.ts-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--ts-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--ts-transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--ts-font);
}

.ts-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.ts-btn-primary {
  background: var(--ts-primary);
  color: #fff;
  border-color: var(--ts-primary);
}
.ts-btn-primary:hover:not(:disabled) {
  background: var(--ts-primary-hover);
  border-color: var(--ts-primary-hover);
}

.ts-btn-secondary {
  background: var(--ts-bg);
  color: var(--ts-text);
  border-color: var(--ts-border);
}
.ts-btn-secondary:hover:not(:disabled) {
  background: #f1f5f9;
}

.ts-btn-ghost {
  background: transparent;
  color: var(--ts-text-muted);
  border-color: var(--ts-border);
}
.ts-btn-ghost:hover:not(:disabled) {
  background: var(--ts-bg);
  color: var(--ts-text);
}

.ts-btn-ai {
  background: var(--ts-ai-light);
  color: var(--ts-ai);
  border-color: #ddd6fe;
}
.ts-btn-ai:hover:not(:disabled) {
  background: #ede9fe;
}

.ts-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: var(--ts-radius-sm);
  border: 1px solid var(--ts-border);
  background: transparent;
  color: var(--ts-text-muted);
  cursor: pointer;
  transition: all var(--ts-transition);
}
.ts-btn-icon:hover {
  background: var(--ts-bg);
  color: var(--ts-danger);
}

/* ── AI bar ──────────────────────────────────────────────────── */
.ts-ai-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--ts-ai-light);
  border: 1px solid #ddd6fe;
  border-radius: var(--ts-radius);
}

.ts-ai-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ts-ai);
  padding: 2px 8px;
  background: #ede9fe;
  border-radius: 999px;
}

.ts-ai-status {
  font-size: 13px;
  color: var(--ts-ai);
  font-style: italic;
  margin-left: 4px;
}

/* ── Warnings ────────────────────────────────────────────────── */
.ts-warnings {
  margin-top: 12px;
  padding: 12px 16px;
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: var(--ts-radius);
  font-size: 13px;
  color: #854d0e;
}

.ts-warnings ul {
  margin: 4px 0 0 16px;
  padding: 0;
}

.ts-warnings li {
  margin-bottom: 4px;
}

/* ── Stat / counter badges ───────────────────────────────────── */
.ts-stat {
  font-size: 11px;
  font-weight: 500;
  color: var(--ts-text-faint);
}

/* ── Mini-tools ──────────────────────────────────────────────── */
.ts-mini-tools {
  margin-top: 16px;
}

.ts-mini-tools > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ts-text-muted);
  padding: 8px 0;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ts-mini-tools > summary::before {
  content: '▶';
  font-size: 10px;
  transition: transform var(--ts-transition);
}

.ts-mini-tools[open] > summary::before {
  transform: rotate(90deg);
}

.ts-mini-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.ts-mini-tool {
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  padding: 16px;
}

.ts-mini-tool h3 {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ts-text);
}

.ts-mini-desc {
  font-size: 12px;
  color: var(--ts-text-muted);
  margin: 0 0 10px;
}

.ts-mini-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.ts-mini-num {
  width: 64px;
  padding: 5px 8px;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-sm);
  font-size: 13px;
  text-align: center;
}

.ts-mini-output {
  min-height: 80px;
  font-size: 12px;
}

/* ── LinkedIn-specific ───────────────────────────────────────── */
.ts-li-bar {
  justify-content: flex-start;
}

.ts-emphasis-bar {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ts-bar-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ts-text-muted);
  margin-right: 2px;
}

.ts-li-output {
  font-family: var(--ts-font);
  font-size: 14px;
  line-height: 1.7;
  background: #f0fdf4;
}

.ts-li-preview-wrap {
  margin-top: 16px;
}

.ts-li-preview-wrap > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ts-text-muted);
  padding: 8px 0;
  user-select: none;
  list-style: none;
}

.ts-li-card {
  margin-top: 12px;
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: 8px;
  padding: 16px;
  max-width: 550px;
  box-shadow: var(--ts-shadow);
}

.ts-li-card-avatar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.ts-li-card-avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ts-primary) 0%, var(--ts-secondary) 100%);
  flex-shrink: 0;
}

.ts-li-card-name {
  font-size: 14px;
  font-weight: 600;
  color: #000;
}

.ts-li-card-meta {
  font-size: 12px;
  color: var(--ts-text-muted);
}

.ts-li-card-body {
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 140px;
  overflow: hidden;
  color: #000;
}

.ts-li-card-body.ts-li-expanded {
  max-height: none;
}

.ts-li-card-fold {
  margin-top: 4px;
}

.ts-li-see-more-btn {
  background: none;
  border: none;
  color: var(--ts-text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  font-weight: 600;
}

/* ── Slug generator ──────────────────────────────────────────── */
.ts-slug-single {
  margin-bottom: 16px;
}

.ts-slug-input-row {
  display: flex;
  gap: 8px;
}

.ts-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  font-size: 15px;
  font-family: var(--ts-font);
  color: var(--ts-text);
  background: var(--ts-surface);
  transition: border-color var(--ts-transition);
  outline: none;
}

.ts-input:focus {
  border-color: var(--ts-border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,.1);
}

.ts-slug-text-input {
  font-size: 15px;
}

.ts-slug-result {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
}

.ts-slug-output-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ts-slug-output {
  font-family: var(--ts-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ts-primary);
  background: var(--ts-primary-light);
  padding: 6px 14px;
  border-radius: var(--ts-radius-sm);
  flex: 1;
  word-break: break-all;
}

.ts-slug-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ts-text-faint);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ts-slug-preview-url {
  font-family: var(--ts-mono);
  font-size: 11px;
}

.ts-slug-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius);
  margin-bottom: 12px;
}

.ts-slug-option-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ts-option-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ts-text-muted);
  min-width: 100px;
}

.ts-option-hint {
  font-size: 12px;
  color: var(--ts-text-faint);
}

.ts-radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ts-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ts-text);
  cursor: pointer;
  padding: 5px 10px;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-sm);
  transition: all var(--ts-transition);
}

.ts-radio-label:has(input:checked) {
  border-color: var(--ts-primary);
  background: var(--ts-primary-light);
  color: var(--ts-primary);
}

.ts-radio-label input[type=radio] {
  display: none;
}

.ts-slug-flags {
  gap: 14px;
}

/* ── AI results ──────────────────────────────────────────────── */
.ts-ai-results {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--ts-ai-light);
  border: 1px solid #ddd6fe;
  border-radius: var(--ts-radius);
  font-size: 14px;
  white-space: pre-wrap;
  color: var(--ts-text);
}

.ts-ai-slug-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 8px 12px;
  background: var(--ts-surface);
  border: 1px solid #ddd6fe;
  border-radius: var(--ts-radius-sm);
}

.ts-ai-slug-code {
  font-family: var(--ts-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ts-ai);
  flex: 1;
}

/* ── Bulk mode ───────────────────────────────────────────────── */
.ts-bulk-wrap {
  margin-top: 16px;
}

.ts-bulk-wrap > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ts-text-muted);
  padding: 8px 0;
  user-select: none;
  list-style: none;
}

.ts-bulk-inner {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ts-bulk-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Copy / toast feedback ───────────────────────────────────── */
.ts-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  padding: 10px 18px;
  background: #1e1e2e;
  color: #fff;
  border-radius: var(--ts-radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--ts-shadow-md);
  animation: ts-toast-in .2s ease, ts-toast-out .3s ease 1.7s forwards;
  pointer-events: none;
}

.ts-toast-success { background: #166534; }
.ts-toast-error   { background: #991b1b; }

@keyframes ts-toast-in  { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
@keyframes ts-toast-out { from { opacity:1; } to { opacity:0; } }

/* ── Loading spinner ─────────────────────────────────────────── */
.ts-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(99,102,241,.3);
  border-top-color: var(--ts-ai);
  border-radius: 50%;
  animation: ts-spin .6s linear infinite;
  vertical-align: middle;
}

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

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ts-tab-panel {
    padding: 16px;
  }

  .ts-editor-split {
    grid-template-columns: 1fr;
  }

  .ts-pane + .ts-pane {
    border-left: none;
    border-top: 1px solid var(--ts-border);
  }

  .ts-slug-input-row {
    flex-direction: column;
  }

  .ts-slug-input-row .ts-btn {
    width: 100%;
    justify-content: center;
  }

  .ts-options-bar {
    gap: 8px;
  }

  .ts-mini-tools-grid {
    grid-template-columns: 1fr;
  }

  .ts-tool-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .ts-tab-btn span {
    display: none;
  }

  .ts-tab-btn svg {
    width: 20px;
    height: 20px;
  }

  .ts-tab-btn {
    padding: 10px 14px;
  }
}