/* ============================================================
   tool-style.css — Tools Hub & Individual Tool Pages
   Uses CSS variables from style.css
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  background: var(--bg-0);
  color: var(--text-1);
  overflow: auto;
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-h); }

button { cursor: pointer; font-family: var(--font-ui); }

/* ── Accent line (top gradient animation) ── */
#tool-accent-line {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--blue), var(--accent-h), var(--accent));
  background-size: 300% 100%;
  animation: accentScroll 4s linear infinite;
  z-index: 9999;
}

@keyframes accentScroll {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ── Tool Header ── */
.tool-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 52px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 12px;
}

.tool-header .logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.5px;
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}
.logo .lo-angle { color: var(--text-3); }
.logo .lo-on    { color: var(--accent); }
.logo .lo-html  { color: var(--text-1); }

.tool-header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  padding-left: 16px;
}

.tool-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  transition: all 0.15s;
  white-space: nowrap;
}
.tool-nav-link:hover {
  background: var(--bg-4);
  border-color: var(--border2);
  color: var(--text-1);
}

.tool-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Generic Tool Button ── */
.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-1);
  font-size: 13px;
  font-family: var(--font-ui);
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}
.tool-btn:hover {
  background: var(--bg-4);
  border-color: var(--border2);
}
.tool-btn:active { transform: scale(0.97); }
.tool-btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.tool-btn.primary:hover { background: var(--accent-h); }
.tool-btn.danger {
  background: var(--red);
  border-color: transparent;
  color: #fff;
}
.tool-btn.sm { padding: 4px 10px; font-size: 12px; }
.tool-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Language Switcher */
.tools-lang-select {
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--text-1); padding: 5px 8px; border-radius: var(--radius);
  cursor: pointer; font-size: 11.5px; outline: none;
}

/* Theme Toggle */
.theme-toggle {
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 16px;
  transition: all 0.15s;
}
.theme-toggle:hover { background: var(--bg-4); color: var(--text-1); }

/* ── Tools Hub Hero ── */
.hub-hero {
  text-align: center;
  padding: 60px 20px 40px;
}
.hub-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-1) 40%, var(--accent-h));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  line-height: 1.2;
}
.hub-hero p {
  color: var(--text-2);
  font-size: 16px;
  max-width: 480px;
  margin: 0 auto;
}
.hub-hero-badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.hub-badge {
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12px;
}

/* ── Category Filters ── */
.hub-filters {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 0 20px 32px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 7px 16px;
  border-radius: 99px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  font-family: var(--font-ui);
  transition: all 0.15s;
}
.filter-btn:hover {
  background: var(--bg-3);
  border-color: var(--border2);
  color: var(--text-1);
}
.filter-btn.active {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

/* ── Tools Grid ── */
.tools-grid-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── Tool Card ── */
.tool-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 106, 247, 0.12);
}
.tool-card.soon {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}
.tool-card.external {}

.tool-card-icon {
  font-size: 2em;
  line-height: 1;
  font-family: var(--font-mono);
}
.tool-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.3;
}
.tool-card-desc {
  font-size: 13px;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.tier-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.tier-badge.live {
  background: rgba(62, 207, 142, 0.12);
  color: var(--green);
  border: 1px solid rgba(62, 207, 142, 0.25);
}
.tier-badge.soon {
  background: var(--bg-3);
  color: var(--text-3);
  border: 1px solid var(--border);
}
.tier-badge.external {
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.card-open-link {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

/* ── Individual Tool Page ── */
.tool-page-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text-3); }
.breadcrumb-current { color: var(--text-2); }

/* Tool Hero */
.tool-hero {
  margin-bottom: 28px;
}
.tool-hero h1 {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 8px;
  line-height: 1.2;
}
.tool-hero p {
  font-size: 15px;
  color: var(--text-2);
  max-width: 600px;
}
.lp-intro {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-3);
  max-width: 680px;
  line-height: 1.65;
}

/* Tool Box */
.tool-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

/* Labels */
.tool-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
  margin-bottom: 6px;
}

/* Textarea */
.tool-textarea {
  width: 100%;
  min-height: 160px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 12px;
  resize: vertical;
  transition: border-color 0.15s;
  line-height: 1.5;
}
.tool-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.tool-textarea.readonly {
  background: var(--bg-0);
  color: var(--text-2);
}

/* Input */
.tool-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 9px 12px;
  transition: border-color 0.15s;
}
.tool-input:focus {
  outline: none;
  border-color: var(--accent);
}
.tool-input.mono { font-family: var(--font-mono); }

/* Select */
.tool-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: 13px;
  padding: 7px 10px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.tool-select:focus { outline: none; border-color: var(--accent); }

/* Range slider */
.tool-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-4);
  border-radius: 99px;
  outline: none;
  cursor: pointer;
}
.tool-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform 0.1s;
  box-shadow: 0 0 0 3px rgba(124, 106, 247, 0.2);
}
.tool-range::-webkit-slider-thumb:hover { transform: scale(1.2); }
.tool-range::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
}

/* Checkbox */
.tool-check-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  color: var(--text-2);
}
.tool-check-wrap input[type=checkbox] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border2);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s;
}
.tool-check-wrap input[type=checkbox]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.tool-check-wrap input[type=checkbox]:checked::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Row layout helper */
.tool-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.tool-row.top { align-items: flex-start; }
.tool-col { flex: 1; min-width: 0; }
.tool-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Status indicators */
.status-bar-tool {
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-mono);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-ok {
  background: rgba(62, 207, 142, 0.08);
  border: 1px solid rgba(62, 207, 142, 0.2);
  color: var(--green);
}
.status-error {
  background: rgba(255, 95, 109, 0.08);
  border: 1px solid rgba(255, 95, 109, 0.2);
  color: var(--red);
}
.status-warn {
  background: rgba(247, 201, 72, 0.08);
  border: 1px solid rgba(247, 201, 72, 0.2);
  color: var(--yellow);
}

/* Stats row */
.stats-row {
  padding: 8px 12px;
  background: var(--bg-2);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
  margin-top: 8px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stats-row span { color: var(--text-2); }

/* ── Case Converter ── */
.cc-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.cc-row:last-child { border-bottom: none; }
.cc-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  min-width: 148px;
  flex-shrink: 0;
}
.cc-value {
  flex: 1;
  min-width: 0;
  font-size: 13px;
}

/* ── Word Counter Stat Grid ── */
.wc-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.wc-stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  transition: border-color .15s;
}
.wc-stat-card:hover { border-color: var(--accent); }
.wc-stat-val {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 4px;
}
.wc-stat-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* Copy button feedback */
.tool-btn.copied {
  background: rgba(62, 207, 142, 0.15) !important;
  border-color: rgba(62, 207, 142, 0.3) !important;
  color: var(--green) !important;
}

/* ── UUID row ── */
.uuid-row { display:flex; align-items:center; gap:8px; padding:6px 0; border-bottom:1px solid var(--border); }
.uuid-row:last-child { border-bottom:none; }
.uuid-val { font-family:var(--font-mono); font-size:13px; color:var(--text-1); flex:1; word-break:break-all; }

/* ── Text Diff ── */
.diff-output { font-family:var(--font-mono); font-size:13px; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); }
.diff-line { padding:3px 10px; white-space:pre-wrap; word-break:break-all; line-height:1.5; }
.diff-line.diff-add { background:rgba(59,178,115,.12); color:#3eb278; }
.diff-line.diff-del { background:rgba(255,95,95,.12); color:#ff6b6b; }
.diff-line.diff-same { color:var(--text-3); }
.diff-sign { display:inline-block; width:16px; font-weight:700; }
.diff-summary { display:flex; gap:16px; margin-bottom:10px; font-size:13px; font-weight:600; }
.diff-stat-add { color:#3eb278; }
.diff-stat-del { color:#ff6b6b; }
.diff-stat-same { color:var(--text-3); }

/* ── JWT Decoder ── */
.jwt-section { margin-bottom:16px; }
.jwt-section-title { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--accent); margin-bottom:6px; }
.jwt-pre { background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); padding:12px; font-family:var(--font-mono); font-size:12px; white-space:pre-wrap; word-break:break-all; color:var(--text-1); }

/* ── Markdown Editor ── */
.md-preview-area { min-height:300px; font-size:14px; line-height:1.7; color:var(--text-1); overflow-y:auto; }
.md-preview-area h1,.md-preview-area h2,.md-preview-area h3,.md-preview-area h4 { margin:.8em 0 .4em; font-weight:700; }
.md-preview-area h1 { font-size:1.8em; border-bottom:2px solid var(--border); padding-bottom:.3em; }
.md-preview-area h2 { font-size:1.4em; border-bottom:1px solid var(--border); padding-bottom:.2em; }
.md-preview-area p { margin:.6em 0; }
.md-preview-area ul,.md-preview-area ol { padding-left:1.5em; margin:.5em 0; }
.md-preview-area li { margin:.25em 0; }
.md-preview-area code { background:var(--bg-3); padding:2px 5px; border-radius:3px; font-family:var(--font-mono); font-size:.88em; }
.md-preview-area pre { background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); padding:12px; overflow-x:auto; margin:.8em 0; }
.md-preview-area pre code { background:none; padding:0; }
.md-preview-area blockquote { border-left:3px solid var(--accent); margin:.8em 0; padding:.4em 1em; color:var(--text-2); background:var(--bg-2); border-radius:0 var(--radius) var(--radius) 0; }
.md-preview-area table { border-collapse:collapse; width:100%; margin:.8em 0; }
.md-preview-area th,.md-preview-area td { border:1px solid var(--border); padding:6px 12px; }
.md-preview-area th { background:var(--bg-2); font-weight:700; }
.md-preview-area hr { border:none; border-top:2px solid var(--border); margin:1em 0; }
.md-preview-area a { color:var(--accent); }
.md-preview-area del { color:var(--text-3); }

/* ── Password Generator ── */
.strength-bar {
  display: flex;
  gap: 4px;
  margin: 8px 0;
}
.strength-seg {
  flex: 1;
  height: 5px;
  border-radius: 99px;
  background: var(--bg-4);
  transition: background 0.3s;
}
.strength-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pw-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.pw-value {
  flex: 1;
  word-break: break-all;
  color: var(--text-1);
  font-size: 13px;
}
.pw-entropy {
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}

/* ── Color Picker ── */
.color-preview {
  width: 100%;
  height: 100px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: background-color 0.15s;
  cursor: pointer;
}
.color-preview-sm {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.color-input-native {
  -webkit-appearance: none;
  appearance: none;
  width: 44px; height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: none;
}
.color-input-native::-webkit-color-swatch-wrapper { padding: 0; }
.color-input-native::-webkit-color-swatch {
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.css-output-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.css-output-val {
  flex: 1;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.palette-row {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.palette-chip {
  flex: 1;
  min-width: 30px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.1s;
  border: 1px solid rgba(255,255,255,0.05);
  position: relative;
}
.palette-chip:hover { transform: scaleY(1.15); }
.palette-chip span {
  display: none;
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-2);
  white-space: nowrap;
}
.palette-chip:hover span { display: block; }

/* ── QR Code ── */
.qr-type-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.qr-tab {
  padding: 6px 14px;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  font-family: var(--font-ui);
  transition: all 0.15s;
}
.qr-tab.active {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}
.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 200px;
  background: var(--bg-0);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.qr-box #qr-canvas-wrap {
  background: white;
  padding: 12px;
  border-radius: var(--radius);
  display: inline-block;
}
.qr-placeholder {
  color: var(--text-3);
  font-size: 14px;
  text-align: center;
}

/* ── Base64 ── */
.mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.mode-tab {
  padding: 6px 16px;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  font-family: var(--font-ui);
  transition: all 0.15s;
}
.mode-tab.active {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}
.drop-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.drop-zone.dragover {
  border-color: var(--accent);
  background: rgba(124, 106, 247, 0.05);
  color: var(--text-2);
}
.drop-zone-icon { font-size: 2.5em; margin-bottom: 8px; }
.file-info {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.file-info-name { font-weight: 600; color: var(--text-1); }
.img-preview {
  max-width: 100%;
  max-height: 160px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  object-fit: contain;
}

/* ── Hash Generator ── */
.hash-results {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 8px;
}
.hash-row {
  display: grid;
  grid-template-columns: 90px 1fr 36px;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.hash-row:last-child { border-bottom: none; }
.hash-algo {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  background: var(--bg-2);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
}
.hash-algo.md5    { color: var(--yellow); }
.hash-algo.sha1   { color: var(--blue); }
.hash-algo.sha256 { color: var(--green); }
.hash-algo.sha512 { color: var(--accent-h); }
.hash-value {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hash-value:hover {
  white-space: normal;
  word-break: break-all;
}
.hash-copy-btn {
  width: 36px; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-3);
  font-size: 14px;
  transition: color 0.15s;
}
.hash-copy-btn:hover { color: var(--accent); }
.compare-match {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
}

/* ── How To Use ── */
.how-to-section {
  margin-bottom: 32px;
}
.how-to-section h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.step-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(124, 106, 247, 0.15);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 8px;
}
.step-card h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-1);
}
.step-card p { font-size: 13px; color: var(--text-2); }

/* ── FAQ Section ── */
.faq-section {
  margin-bottom: 32px;
}
.faq-section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}
.faq-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  background: var(--bg-1);
  transition: background 0.15s;
}
.faq-q:hover { background: var(--bg-2); }
.faq-q .faq-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--text-2);
  background: var(--bg-1);
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ── Related Tools ── */
.related-section {
  margin-bottom: 32px;
}
.related-section h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.related-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: border-color 0.2s, transform 0.15s;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.related-card-icon { font-size: 1.5em; }
.related-card-info {}
.related-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.3;
}
.related-card-cat {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* ── Coming Soon Page ── */
.coming-soon-box {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.coming-soon-box .cs-icon { font-size: 3em; margin-bottom: 16px; }
.coming-soon-box h2 { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.coming-soon-box p { color: var(--text-2); font-size: 15px; max-width: 400px; margin: 0 auto; }
.coming-soon-box .tool-btn { margin-top: 24px; }

/* ── Tool Footer ── */
.tool-footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
}
.tool-footer a { color: var(--text-3); }
.tool-footer a:hover { color: var(--accent); }

/* ── GitHub Star Link ── */
.gh-star-link {
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none !important; color: var(--text-2) !important;
  font-size: 12px; opacity: .8;
  padding: 4px 11px; border: 1px solid var(--border);
  border-radius: 999px;
  transition: opacity .2s, transform .2s, border-color .2s, color .2s;
}
.gh-star-link:hover { opacity: 1 !important; transform: scale(1.02); border-color: #7c3aed !important; color: #7c6af7 !important; }
.gh-star-count { font-variant-numeric: tabular-nums; padding-left: 6px; border-left: 1px solid var(--border); margin-left: 2px; }
@media (max-width: 640px) { .gh-star-count { display: none !important; } }

/* ── Char count hint ── */
.char-count {
  font-size: 11px;
  color: var(--text-3);
  text-align: right;
  margin-top: 4px;
  font-family: var(--font-mono);
}

/* ── Input number small ── */
.tool-input-num {
  width: 70px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: 14px;
  font-family: var(--font-ui);
  padding: 7px 10px;
  text-align: center;
}
.tool-input-num:focus { outline: none; border-color: var(--accent); }

/* ── Slider value display ── */
.slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.slider-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  min-width: 36px;
  text-align: center;
  font-family: var(--font-mono);
}

/* ── Section title ── */
.section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
  margin-bottom: 10px;
}

/* ── Char count row below textarea ── */
.textarea-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}

/* ── Regex Tester ── */
.rt-pattern-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
}
.rt-slash { font-family: var(--font-mono); font-size: 18px; color: var(--accent); font-weight: 700; }
.rt-pattern-input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-1); font-family: var(--font-mono); font-size: 15px; }
.rt-flags-input { width: 48px; background: transparent; border: none; border-left: 1px solid var(--border); outline: none; color: var(--accent); font-family: var(--font-mono); font-size: 14px; padding-left: 8px; text-align: center; }
.rt-flags-row { flex-wrap: wrap; }
.rt-highlighted { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; font-family: var(--font-mono); font-size: 13px; line-height: 1.7; white-space: pre-wrap; word-break: break-all; max-height: 200px; overflow-y: auto; }
mark.rt-match { background: rgba(124,106,247,0.35); color: var(--text-1); border-radius: 2px; padding: 1px 0; }
.rt-matches-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.rt-match-item { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 7px 12px; font-family: var(--font-mono); font-size: 12px; }
.rt-match-num { color: var(--accent); font-weight: 700; min-width: 60px; }
.rt-match-val { color: var(--text-1); background: rgba(124,106,247,0.15); padding: 2px 6px; border-radius: 3px; }
.rt-match-pos { color: var(--text-3); }
.rt-match-group { color: var(--text-2); font-size: 11px; }

/* ── Favicon Generator ── */
.fg-sizes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}
.fg-size-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 8px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.fg-size-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.fg-size-card canvas { image-rendering: pixelated; max-width: 64px; max-height: 64px; }
.fg-size-label { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }

/* ── Cron Generator ── */
.cg-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.cg-preset-btn {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-2);
  font-size: 12px;
  padding: 5px 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.cg-preset-btn:hover { border-color: var(--accent); color: var(--accent); }
.cg-fields { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 20px; }
.cg-field { display: flex; flex-direction: column; gap: 4px; }
.cg-field-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-3); }
.cg-input { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-1); font-size: 16px; font-family: var(--font-mono); padding: 8px 10px; text-align: center; width: 100%; box-sizing: border-box; }
.cg-input:focus { outline: none; border-color: var(--accent); }
.cg-range { font-size: 10px; color: var(--text-3); text-align: center; font-family: var(--font-mono); }
.cg-expression-wrap { display: flex; align-items: center; gap: 12px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 12px; }
.cg-expression { font-family: var(--font-mono); font-size: 20px; font-weight: 700; color: var(--accent); flex: 1; letter-spacing: 2px; }
.cg-desc { color: var(--text-2); font-size: 14px; padding: 8px 0; }
@media (max-width: 600px) { .cg-fields { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 400px) { .cg-fields { grid-template-columns: repeat(2,1fr); } }

/* ── Image Compressor ── */
.ic-compare { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.ic-stat { display:flex; flex-direction:column; gap:4px; }
.ic-stat-label { font-size:11px; text-transform:uppercase; letter-spacing:0.6px; color:var(--text-3); font-weight:700; }
.ic-stat-val { font-size:20px; font-weight:800; color:var(--text-1); font-family:var(--font-mono); }
.ic-arrow { font-size:20px; color:var(--text-3); }
.ic-saving { font-size:15px; font-weight:700; color:var(--green,#4ade80); margin-left:auto; }

/* ── Number Base Converter ── */
.nc-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.nc-field { display:flex; flex-direction:column; gap:6px; }
.nc-input-wrap { display:flex; gap:6px; align-items:center; }
.nc-input { flex:1; font-family:var(--font-mono); font-size:16px; letter-spacing:1px; }
.nc-hint { font-size:11px; color:var(--text-3); font-family:var(--font-mono); }
@media (max-width:480px) { .nc-grid { grid-template-columns:1fr; } }

/* ── Token Counter ── */
.tc-model-grid { display:flex; flex-wrap:wrap; gap:8px; }
.tc-model-btn { background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); padding:8px 14px; cursor:pointer; display:flex; flex-direction:column; align-items:center; gap:2px; transition:border-color 0.15s; min-width:80px; }
.tc-model-btn:hover { border-color:var(--accent); }
.tc-model-btn.active { border-color:var(--accent); background:rgba(124,106,247,0.1); }
.tc-model-name { font-size:13px; font-weight:700; color:var(--text-1); }
.tc-model-ctx { font-size:10px; color:var(--text-3); font-family:var(--font-mono); }
.tc-stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
@media (max-width:480px) { .tc-stats-grid { grid-template-columns:repeat(2,1fr); } }

/* ── CSS Glassmorphism ── */
.gl-wrap { display:flex; gap:24px; flex-wrap:wrap; }
.gl-controls { flex:0 0 260px; display:flex; flex-direction:column; gap:2px; }
.gl-slider-row { margin-top:12px; }
.gl-right { flex:1; min-width:260px; display:flex; flex-direction:column; }
.gl-preview-wrap { width:100%; min-height:160px; background:linear-gradient(135deg,#7c6af7 0%,#f97316 50%,#22c55e 100%); border-radius:var(--radius); display:flex; align-items:center; justify-content:center; padding:24px; box-sizing:border-box; }
.gl-card { padding:24px 28px; text-align:center; color:#fff; min-width:180px; box-shadow:0 8px 32px rgba(0,0,0,.15); transition:all .15s; }

/* ── CSS Loader ── */
.cl-types { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.cl-type-btn { background:var(--bg-2); border:1px solid var(--border); border-radius:20px; color:var(--text-2); font-size:12px; padding:5px 14px; cursor:pointer; transition:border-color .15s,color .15s; }
.cl-type-btn:hover,.cl-type-btn.active { border-color:var(--accent); color:var(--accent); }
.cl-type-btn.active { background:rgba(124,106,247,.1); }
.cl-preview-wrap { display:flex; align-items:center; justify-content:center; min-height:100px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); }
.cl-options { margin-bottom:16px; }

/* ── CSS Border Radius ── */
.br-wrap { display:flex; flex-direction:column; gap:16px; }
.br-corner-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.br-corner-item { display:flex; flex-direction:column; gap:4px; }
.br-preview-wrap { display:flex; align-items:center; justify-content:center; padding:24px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); margin-top:12px; }
.br-preview-box { width:160px; height:120px; background:linear-gradient(135deg,var(--accent),#f97316); transition:border-radius .1s; }

/* ── CSS Cubic Bezier ── */
.cb-presets { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.cb-preset-btn { background:var(--bg-2); border:1px solid var(--border); border-radius:20px; color:var(--text-2); font-size:12px; padding:5px 12px; cursor:pointer; transition:border-color .15s,color .15s; }
.cb-preset-btn:hover { border-color:var(--accent); color:var(--accent); }
.cb-wrap { display:flex; gap:24px; flex-wrap:wrap; align-items:flex-start; }
.cb-canvas-wrap { flex-shrink:0; }
.cb-controls { flex:1; min-width:200px; }
.cb-inputs-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.cb-anim-track { position:relative; height:40px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.cb-anim-ball { position:absolute; top:50%; left:0; transform:translateY(-50%); width:32px; height:32px; background:var(--accent); border-radius:50%; }

/* ── Tailwind / HTML-JSX / cURL shared ── */
.tw-dir,.hj-dir { border:1px solid var(--border); }
.tw-dir.active,.hj-dir.active { border-color:var(--accent); background:rgba(124,106,247,.1); color:var(--accent); }

/* ── cURL lang tabs ── */
.curl-lang-tabs { display:flex; gap:4px; flex-wrap:wrap; }
.curl-lang-btn { background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); color:var(--text-2); font-size:13px; padding:6px 14px; cursor:pointer; transition:border-color .15s,color .15s; }
.curl-lang-btn:hover { border-color:var(--accent); }
.curl-lang-btn.active { border-color:var(--accent); background:rgba(124,106,247,.1); color:var(--accent); }

/* ── Mock JSON ── */
.mj-schema { display:flex; flex-direction:column; gap:6px; }
.mj-row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.mj-name { flex:1; min-width:120px; }

/* ── OG Preview ── */
.og-wrap { display:flex; gap:20px; flex-wrap:wrap; }
.og-inputs { flex:0 0 280px; display:flex; flex-direction:column; gap:6px; }
.og-counter { font-size:11px; color:var(--text-3); text-align:right; margin-top:-4px; margin-bottom:4px; }
.og-previews { flex:1; min-width:280px; }
.og-preview-label { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--text-3); margin-bottom:6px; }
.og-fb-card { border:1px solid var(--border); border-radius:4px; overflow:hidden; background:var(--bg-1); max-width:500px; }
.og-fb-image { width:100%; height:200px; background:var(--bg-2); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.og-fb-body { padding:10px 12px; }
.og-fb-domain { font-size:11px; text-transform:uppercase; color:var(--text-3); margin-bottom:3px; }
.og-fb-title { font-size:15px; font-weight:600; color:var(--text-1); margin-bottom:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.og-fb-desc { font-size:13px; color:var(--text-2); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.og-tw-card { border:1px solid var(--border); border-radius:14px; overflow:hidden; background:var(--bg-1); max-width:500px; }
.og-tw-image { width:100%; height:180px; background:var(--bg-2); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.og-tw-body { padding:10px 14px; }
.og-tw-title { font-size:15px; font-weight:700; color:var(--text-1); margin-bottom:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.og-tw-desc { font-size:13px; color:var(--text-2); margin-bottom:4px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.og-tw-site { font-size:12px; color:var(--text-3); }

/* ── Schema Generator ── */
.sg-form { display:flex; flex-direction:column; gap:0; }
.sg-row { margin-bottom:10px; }

/* ── CSV/JSON ── */
.cj-dir.active { border-color:var(--accent); background:rgba(124,106,247,.1); color:var(--accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .tool-header { padding: 0 10px; gap: 6px; }
  .tool-header-nav { padding-left: 6px; gap: 4px; }
  .tool-nav-link { padding: 5px 10px; font-size: 12px; gap: 4px; }
  /* On mobile only show the arrow icon for the ← Editor link */
  .tool-nav-link[data-i18n="navEditor"] { font-size: 0; padding: 5px 8px; }
  .tool-nav-link[data-i18n="navEditor"]::before { content: '←'; font-size: 14px; }
  .hub-hero { padding: 32px 16px 20px; }
  .hub-hero h1 { font-size: 26px; }
  .hub-hero p { font-size: 14px; }
  .hub-hero-badges { gap: 6px; margin-top: 12px; }
  .hub-badge { font-size: 11px; padding: 3px 8px; }
  .hub-filters { padding: 0 12px 20px; gap: 5px; }
  .filter-btn { padding: 6px 12px; font-size: 12px; }
  .tools-grid-wrap { padding: 0 10px 40px; }
  .tools-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .tool-card { padding: 14px; gap: 8px; }
  .tool-card-icon { font-size: 1.6em; }
  .tool-card-title { font-size: 13px; }
  .tool-card-desc { font-size: 11px; }
  /* Search button: icon only on mobile */
  #cmd-search-btn span:not(.cmd-btn-hint) { display: none; }
  #cmd-search-btn { padding: 6px 8px; }
  .tools-lang-select { padding: 5px 4px; font-size: 11px; }
  .tool-page-wrap { padding: 16px 12px 40px; }
  .tool-split { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .config-grid { grid-template-columns: 1fr; }
  .tool-box { padding: 16px; }
  .hash-row { grid-template-columns: 70px 1fr 36px; }
  /* Larger touch targets for tool buttons */
  .tool-btn { min-height: 40px; }
  .copy-btn { min-height: 40px; padding: 0 12px; }
}

@media (max-width: 480px) {
  .tool-header-nav { display: none; } /* logo click goes home — nav links redundant */
  .tools-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 12px; gap: 6px; }
  .tool-card-icon { font-size: 1.5em; }
  .tool-card-title { font-size: 13px; }
  .tool-card-desc { font-size: 11px; -webkit-line-clamp: 2; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; }
  .qr-type-tabs { gap: 3px; }
  .qr-tab { padding: 5px 10px; font-size: 12px; }
  .tool-btn { padding: 7px 10px; font-size: 12px; }
}

/* ── Light mode overrides ── */
body.light .tool-textarea { background: var(--bg-2); }
body.light .tool-input { background: var(--bg-2); }
body.light .drop-zone { border-color: var(--border2); }

/* ============================================================
   POMODORO TIMER
   ============================================================ */
.pomo-wrap {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: start;
}
.pomo-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.pomo-svg { width: 220px; height: 220px; flex-shrink: 0; }
.pomo-ring-bg { fill: none; stroke: var(--bg-2); stroke-width: 14; }
.pomo-ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 14;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1s linear, stroke 0.4s;
}
.pomo-time-inner {
  text-align: center;
}
.pomo-time-display {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-0);
  line-height: 1;
}
.pomo-phase-label {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pomo-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.pomo-controls button {
  padding: 8px 22px;
  border-radius: 8px;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s, opacity 0.2s;
}
#pomo-start-btn { background: var(--accent); color: #fff; }
#pomo-start-btn:hover { background: var(--accent-h); }
#pomo-reset-btn { background: var(--bg-2); color: var(--text-1); border: 1px solid var(--border); }
#pomo-reset-btn:hover { background: var(--bg-3); }
#pomo-skip-btn { background: var(--bg-2); color: var(--text-1); border: 1px solid var(--border); }
#pomo-skip-btn:hover { background: var(--bg-3); }
.pomo-stats {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-3);
}
.pomo-stat strong { color: var(--text-1); font-weight: 600; }
.pomo-settings {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.pomo-settings h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  margin-bottom: 14px;
}
.pomo-settings-grid {
  display: grid;
  gap: 12px;
}
.pomo-setting {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pomo-setting label { font-size: 0.83rem; color: var(--text-2); }
.pomo-input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--text-0);
  font-size: 0.9rem;
  width: 100%;
}
.pomo-input:focus { outline: none; border-color: var(--accent); }
.pomo-notify-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-2);
  margin-top: 4px;
}
.pomo-apply-btn {
  margin-top: 8px;
  padding: 8px 0;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}
.pomo-apply-btn:hover { background: var(--accent-h); }

/* ============================================================
   GRADIENT GENERATOR
   ============================================================ */
.grad-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.grad-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.grad-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.grad-row label { font-size: 0.83rem; color: var(--text-2); }
.grad-type-tabs {
  display: flex;
  gap: 6px;
}
.grad-type-tab {
  flex: 1;
  padding: 7px 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.84rem;
  color: var(--text-2);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.grad-type-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.grad-angle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.grad-angle-row input[type=range] { flex: 1; }
.grad-angle-val {
  min-width: 38px;
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-2);
}
.grad-stops {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.grad-stop-row {
  display: grid;
  grid-template-columns: 36px 1fr 50px 28px;
  gap: 8px;
  align-items: center;
}
.grad-stop-color {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  padding: 0;
  cursor: pointer;
  background: none;
}
.grad-stop-pos {
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: center;
}
.grad-stop-del {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-3);
  font-size: 1rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.grad-stop-del:hover { background: var(--red-dim, #3a1a1a); color: #ff6b6b; }
.grad-add-btn {
  align-self: flex-start;
  padding: 6px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.83rem;
  color: var(--text-2);
}
.grad-add-btn:hover { background: var(--bg-3); }
.grad-preview-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.grad-preview-box {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: background 0.3s;
}
.grad-output-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}
.grad-output-tab {
  padding: 5px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-2);
  cursor: pointer;
}
.grad-output-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.grad-css-out {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-2);
  word-break: break-all;
  min-height: 60px;
  white-space: pre-wrap;
}

/* ============================================================
   IMAGE TO BASE64
   ============================================================ */
.ib64-wrap { display: flex; flex-direction: column; gap: 18px; }
.ib64-drop {
  border: 2px dashed var(--border2);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  color: var(--text-3);
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.ib64-drop.drag-over { border-color: var(--accent); background: var(--bg-2); }
.ib64-drop-icon { font-size: 2.4rem; margin-bottom: 10px; }
.ib64-drop p { font-size: 0.88rem; line-height: 1.5; }
.ib64-drop input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.ib64-preview-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}
.ib64-thumb {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-2);
}
.ib64-info-bar {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.ib64-info-bar span { font-size: 0.83rem; color: var(--text-3); }
.ib64-info-bar span strong { color: var(--text-1); }
.ib64-format-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.ib64-format-row label { font-size: 0.83rem; color: var(--text-2); }
.ib64-format-row select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-0);
  padding: 5px 10px;
  font-size: 0.85rem;
}

/* ============================================================
   BOX SHADOW GENERATOR
   ============================================================ */
.bsw-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.bsw-controls { display: flex; flex-direction: column; gap: 16px; }
.bsw-layers-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 160px;
  overflow-y: auto;
}
.bsw-layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.83rem;
  transition: border-color 0.2s;
}
.bsw-layer-item.active { border-color: var(--accent); }
.bsw-layer-swatch {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
}
.bsw-layer-label { flex: 1; color: var(--text-2); }
.bsw-layer-del {
  background: none;
  border: none;
  color: var(--text-4, var(--text-3));
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 2px;
}
.bsw-layer-del:hover { color: #ff6b6b; }
.bsw-add-layer {
  padding: 7px 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.83rem;
  color: var(--text-2);
  width: 100%;
}
.bsw-add-layer:hover { background: var(--bg-3); }
.bsw-sliders { display: flex; flex-direction: column; gap: 10px; }
.bsw-slider-row {
  display: grid;
  grid-template-columns: 90px 1fr 46px;
  align-items: center;
  gap: 8px;
}
.bsw-slider-row label { font-size: 0.82rem; color: var(--text-2); }
.bsw-slider-row input[type=range] { width: 100%; }
.bsw-slider-val { font-size: 0.82rem; color: var(--text-3); text-align: right; }
.bsw-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bsw-color-row label { font-size: 0.82rem; color: var(--text-2); }
.bsw-color-pick {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: none;
  padding: 0;
}
.bsw-color-hex {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text-0);
  font-size: 0.85rem;
  width: 90px;
  font-family: var(--font-mono);
}
.bsw-inset-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-2);
}
.bsw-preview-col { display: flex; flex-direction: column; gap: 16px; }
.bsw-preview-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-conic-gradient(var(--bg-2) 0% 25%, var(--bg-1) 0% 50%) 0 0 / 20px 20px;
  border-radius: 12px;
  padding: 40px 20px;
  border: 1px solid var(--border);
  min-height: 200px;
}
.bsw-preview-card {
  width: 120px;
  height: 80px;
  background: var(--bg-1);
  border-radius: 10px;
  transition: box-shadow 0.3s;
}

/* ============================================================
   COLOR PALETTE GENERATOR
   ============================================================ */
.cpal-wrap { display: flex; flex-direction: column; gap: 18px; }
.cpal-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.cpal-controls label { font-size: 0.83rem; color: var(--text-2); }
.cpal-base-pick {
  width: 42px;
  height: 42px;
  border: 2px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  background: none;
  padding: 0;
}
.cpal-hex-input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 12px;
  color: var(--text-0);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  width: 100px;
}
.cpal-scheme-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-0);
  padding: 7px 12px;
  font-size: 0.88rem;
}
.cpal-gen-btn {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
}
.cpal-gen-btn:hover { background: var(--accent-h); }
.cpal-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.cpal-swatch {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.2s;
}
.cpal-swatch:hover { transform: translateY(-2px); }
.cpal-color {
  height: 100px;
  width: 100%;
  transition: background 0.3s;
}
.cpal-swatch-info {
  background: var(--bg-1);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.cpal-hex-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-2);
}
.cpal-lock {
  background: none;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.cpal-lock.locked { opacity: 1; }
.cpal-export-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cpal-export-btn {
  padding: 7px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.83rem;
  color: var(--text-2);
}
.cpal-export-btn:hover { background: var(--bg-3); }

/* ============================================================
   DIFF CHECKER
   ============================================================ */
.dchk-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.dchk-view-tabs {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.dchk-view-tab {
  padding: 5px 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-2);
  cursor: pointer;
}
.dchk-view-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.dchk-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.dchk-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dchk-panel-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
}
.dchk-textarea {
  width: 100%;
  height: 200px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  resize: vertical;
}
.dchk-textarea:focus { outline: none; border-color: var(--accent); }
.dchk-file-btn {
  align-self: flex-start;
  padding: 5px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-3);
  cursor: pointer;
}
.dchk-file-btn:hover { background: var(--bg-3); }
.dchk-stats {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 8px;
}
.dchk-stats .add { color: #4ade80; }
.dchk-stats .del { color: #f87171; }
.dchk-result {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  max-height: 400px;
  overflow-y: auto;
}
.dchk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.dchk-pane { padding: 0 8px; overflow-x: auto; }
.dchk-pane.old { border-right: 1px solid var(--border); }
.dchk-line { display: flex; align-items: baseline; gap: 8px; padding: 1px 0; }
.dchk-ln { min-width: 28px; color: var(--text-4, var(--text-3)); font-size: 0.76rem; user-select: none; }
.dchk-del { background: rgba(248,113,113,0.15); color: #fca5a5; display: block; width: 100%; border-radius: 3px; padding: 0 4px; }
.dchk-add { background: rgba(74,222,128,0.15); color: #86efac; display: block; width: 100%; border-radius: 3px; padding: 0 4px; }
.dchk-eq { color: var(--text-2); display: block; width: 100%; padding: 0 4px; }
.dchk-word-del { background: rgba(248,113,113,0.4); border-radius: 2px; }
.dchk-word-add { background: rgba(74,222,128,0.35); border-radius: 2px; }

/* ============================================================
   MARKDOWN TO HTML
   ============================================================ */
.md2h-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.md2h-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.md2h-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.md2h-pane-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
}
.md2h-textarea {
  width: 100%;
  height: 340px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  resize: vertical;
  line-height: 1.6;
}
.md2h-textarea:focus { outline: none; border-color: var(--accent); }
.md2h-preview {
  height: 340px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-1);
}
.md2h-preview h1, .md2h-preview h2, .md2h-preview h3 { margin: 16px 0 8px; color: var(--text-0); }
.md2h-preview h1 { font-size: 1.6rem; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.md2h-preview h2 { font-size: 1.25rem; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.md2h-preview h3 { font-size: 1.05rem; }
.md2h-preview p { margin: 8px 0; }
.md2h-preview code { background: var(--bg-2); border-radius: 4px; padding: 1px 5px; font-family: var(--font-mono); font-size: 0.82em; }
.md2h-preview pre { background: var(--bg-2); border-radius: 8px; padding: 12px 14px; overflow-x: auto; margin: 10px 0; }
.md2h-preview pre code { background: none; padding: 0; }
.md2h-preview ul, .md2h-preview ol { padding-left: 22px; margin: 8px 0; }
.md2h-preview li { margin: 3px 0; }
.md2h-preview blockquote { border-left: 3px solid var(--accent); padding-left: 12px; margin: 10px 0; color: var(--text-3); }
.md2h-preview table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.md2h-preview th, .md2h-preview td { border: 1px solid var(--border); padding: 6px 10px; font-size: 0.85rem; }
.md2h-preview th { background: var(--bg-2); }
.md2h-preview a { color: var(--accent); }
.md2h-preview hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.md2h-preview strong { font-weight: 700; color: var(--text-0); }
.md2h-preview em { font-style: italic; }

/* ============================================================
   JSON DIFF
   ============================================================ */
.jd-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.jd-panel { display: flex; flex-direction: column; gap: 6px; }
.jd-panel-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
}
.jd-textarea {
  width: 100%;
  height: 200px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  resize: vertical;
}
.jd-textarea:focus { outline: none; border-color: var(--accent); }
.jd-stats {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 8px;
}
.jd-stats .add { color: #4ade80; }
.jd-stats .del { color: #f87171; }
.jd-stats .chg { color: #fbbf24; }
.jd-result {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  max-height: 420px;
  overflow-y: auto;
}
.jd-tree { line-height: 1.9; }
.jd-row { display: block; padding: 1px 4px; border-radius: 3px; }
.jd-add { background: rgba(74,222,128,0.12); color: #86efac; }
.jd-del { background: rgba(248,113,113,0.12); color: #fca5a5; }
.jd-change { background: rgba(251,191,36,0.12); color: #fcd34d; }
.jd-eq { color: var(--text-2); }
.jd-indent { padding-left: 1.4em; }

/* ============================================================
   CRON VISUALIZER
   ============================================================ */
.cronv-wrap { display: flex; flex-direction: column; gap: 18px; }
.cronv-input-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
}
.cronv-expr-input {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-0);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 1px;
}
.cronv-expr-input:focus { outline: none; border-color: var(--accent); }
.cronv-preset-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-1);
  padding: 10px 12px;
  font-size: 0.85rem;
}
.cronv-description {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-1);
  line-height: 1.5;
}
.cronv-description strong { color: var(--accent); }
.cronv-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.cronv-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
  margin-bottom: 8px;
}
.cronv-runs-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cronv-run-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-2);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 0.81rem;
  color: var(--text-2);
}
.cronv-run-item .run-num { color: var(--text-4, var(--text-3)); font-size: 0.74rem; min-width: 18px; }
.cronv-calendar-wrap { overflow-x: auto; }
.cronv-calendar-header {
  font-size: 0.83rem;
  color: var(--text-2);
  margin-bottom: 8px;
  text-align: center;
}
.cronv-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cronv-day-header {
  font-size: 0.68rem;
  text-align: center;
  color: var(--text-4, var(--text-3));
  padding: 3px 0;
  text-transform: uppercase;
}
.cronv-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  border-radius: 5px;
  color: var(--text-3);
  background: var(--bg-2);
  transition: background 0.2s;
}
.cronv-day.empty { background: transparent; }
.cronv-day.today { border: 1px solid var(--accent); color: var(--accent); }
.cronv-has-1 { background: rgba(99,102,241,0.2) !important; color: var(--text-1) !important; }
.cronv-has-2 { background: rgba(99,102,241,0.4) !important; color: var(--text-0) !important; }
.cronv-has-3 { background: rgba(99,102,241,0.6) !important; color: #fff !important; }
.cronv-has-4 { background: var(--accent) !important; color: #fff !important; }
.cronv-tz-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-3);
}
.cronv-tz-row select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
  padding: 5px 10px;
  font-size: 0.82rem;
}

/* ============================================================
   HTML ENTITY ENCODER/DECODER
   ============================================================ */
.hent-wrap { display: flex; flex-direction: column; gap: 14px; }
.hent-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.hent-mode-tabs {
  display: flex;
  gap: 6px;
}
.hent-mode-tab {
  padding: 7px 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.85rem;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.hent-mode-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.hent-format-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-0);
  padding: 7px 12px;
  font-size: 0.85rem;
}
.hent-nonascii-row {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.83rem;
  color: var(--text-2);
  margin-left: auto;
}
.hent-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hent-pane { display: flex; flex-direction: column; gap: 6px; }
.hent-pane-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
}
.hent-textarea {
  width: 100%;
  height: 240px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  resize: vertical;
  line-height: 1.6;
}
.hent-textarea:focus { outline: none; border-color: var(--accent); }

/* ============================================================
   Responsive — new tools
   ============================================================ */
@media (max-width: 768px) {
  .pomo-wrap { grid-template-columns: 1fr; }
  .grad-wrap { grid-template-columns: 1fr; }
  .bsw-wrap { grid-template-columns: 1fr; }
  .dchk-panels { grid-template-columns: 1fr; }
  .dchk-split { grid-template-columns: 1fr; }
  .md2h-panes { grid-template-columns: 1fr; }
  .jd-panels { grid-template-columns: 1fr; }
  .cronv-cols { grid-template-columns: 1fr; }
  .cronv-input-row { grid-template-columns: 1fr; }
  .hent-panes { grid-template-columns: 1fr; }
  .cpal-swatches { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .pomo-svg { width: 180px; height: 180px; }
  .cpal-swatches { grid-template-columns: repeat(2, 1fr); }
  .hent-controls { flex-direction: column; align-items: flex-start; }
  .hent-nonascii-row { margin-left: 0; }
}

/* ════ TOOL GUIDE ════ */
.tool-guide {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 32px;
}
.tool-guide h2 {
  font-size: 21px; font-weight: 800; color: var(--text-1);
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 2px solid var(--accent);
}
.tool-guide h3 {
  font-size: 15px; font-weight: 700; color: var(--accent);
  margin: 26px 0 10px; letter-spacing: .2px;
}
.tool-guide p {
  color: var(--text-2); line-height: 1.75; margin-bottom: 13px; font-size: 14px;
}
.tool-guide ol, .tool-guide ul {
  padding-left: 22px; margin-bottom: 14px;
}
.tool-guide li {
  color: var(--text-2); line-height: 1.7; font-size: 14px; margin-bottom: 7px;
}
.tool-guide li strong { color: var(--text-1); }
.tool-guide pre {
  background: var(--bg-0); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  overflow-x: auto; margin: 4px 0 18px;
}
.tool-guide pre code {
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--green); line-height: 1.65; white-space: pre;
}
.tool-guide a { color: var(--accent); text-decoration: none; font-weight: 600; }
.tool-guide a:hover { text-decoration: underline; }
.tg-tip {
  background: rgba(124,106,247,.07); border-left: 3px solid var(--accent);
  padding: 11px 16px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 14px 0;
}
.tg-tip p { margin: 0; color: var(--text-1); }
@media (max-width: 768px) {
  .tool-guide { padding: 20px 16px; }
  .tool-guide h2 { font-size: 17px; }
  .tool-guide h3 { font-size: 13.5px; }
  .tool-guide p, .tool-guide li { font-size: 13px; }
}