/* ============================================================
   ValidateX — Main Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg: #0a0a14;
  --bg2: #10101e;
  --bg3: #16162a;
  --surface: #1a1a2e;
  --surface2: #1f1f38;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --text: #e8e8f0;
  --text2: #9999b8;
  --text3: #666690;
  --accent: #6366f1;
  --accent2: #818cf8;
  --accent-glow: rgba(99,102,241,0.25);
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-display: 'Syne', 'Inter', sans-serif;
}

[data-theme="light"] {
  --bg: #f5f5ff;
  --bg2: #ededfb;
  --bg3: #e8e8f8;
  --surface: #ffffff;
  --surface2: #f0f0ff;
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.14);
  --text: #1a1a2e;
  --text2: #44447a;
  --text3: #8888bb;
  --accent: #4f46e5;
  --accent2: #6366f1;
  --accent-glow: rgba(79,70,229,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* ---------- Container ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,20,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .site-header {
  background: rgba(245,245,255,0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.logo-icon { font-size: 22px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--text); }

.theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  color: var(--text);
}
.theme-toggle:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(99,102,241,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid rgba(99,102,241,0.4);
  color: var(--accent2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
  max-width: 760px;
}

.hero-accent {
  background: linear-gradient(135deg, #6366f1, #a78bfa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: var(--text2);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.7;
}

/* ---------- Input ---------- */
.validator-input-wrap {
  max-width: 680px;
}

.input-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.url-input-group {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.url-input-group:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-prefix {
  padding: 0 12px 0 16px;
  color: var(--text3);
  font-family: var(--font-mono);
  font-size: 14px;
  white-space: nowrap;
  border-right: 1px solid var(--border);
  height: 52px;
  display: flex;
  align-items: center;
}

.url-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 16px;
  font-family: var(--font-mono);
  padding: 0 16px;
  height: 52px;
}
.url-input::placeholder { color: var(--text3); }

.btn-validate {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0 28px;
  height: 52px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-validate:hover {
  background: var(--accent2);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-validate:active { transform: translateY(0); }

.btn-validate.loading .btn-text::after {
  content: '...';
  animation: dots 1s infinite;
}

.input-options {
  margin-top: 14px;
  display: flex;
  gap: 16px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text2);
  cursor: pointer;
  user-select: none;
}

.toggle-label input { accent-color: var(--accent); cursor: pointer; }

.batch-input {
  margin-top: 16px;
}

.batch-input textarea {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 14px 16px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}
.batch-input textarea:focus { border-color: var(--accent); }
.batch-input textarea::placeholder { color: var(--text3); }

.batch-btn { margin-top: 12px; }

/* ---------- Hero Stats ---------- */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
}

.stat { text-align: center; }
.stat-num { display: block; font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: var(--border2); }

/* ---------- Progress ---------- */
.progress-section {
  padding: 48px 0;
}

.progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.progress-url {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}

.progress-pct {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent2);
}

.progress-bar-wrap {
  background: var(--bg3);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
  margin-bottom: 28px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2), #38bdf8);
  border-radius: 100px;
  width: 0%;
  transition: width 0.4s ease;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .progress-steps { grid-template-columns: 1fr 1fr; }
}

.step-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bg3);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.step-item.running {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.step-item.done {
  border-color: rgba(34,197,94,0.4);
  background: rgba(34,197,94,0.08);
}

.step-item.error {
  border-color: rgba(239,68,68,0.4);
  background: rgba(239,68,68,0.08);
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text3);
  margin-bottom: 2px;
  transition: background 0.3s;
}

.step-item.running .step-dot { background: var(--accent); animation: pulse 1s infinite; }
.step-item.done .step-dot { background: var(--green); }
.step-item.error .step-dot { background: var(--red); }

.step-label { font-size: 13px; font-weight: 600; color: var(--text); }
.step-status { font-size: 11px; color: var(--text3); }
.step-item.running .step-status { color: var(--accent2); }
.step-item.done .step-status { color: var(--green); }

/* ---------- Results ---------- */
.results-section { padding: 48px 0 80px; }

.results-header {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.results-title-block { flex: 1; min-width: 200px; }

.results-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 6px;
}

.results-url {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent2);
  margin-bottom: 4px;
  word-break: break-all;
}

.results-time { font-size: 12px; color: var(--text3); }

/* Score ring */
.score-ring-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.score-ring { display: block; }

.score-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
}

.score-label { font-size: 11px; color: var(--text3); }

/* Results actions */
.results-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-export, .btn-rerun {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: 1.5px solid var(--border2);
  background: var(--surface);
  color: var(--text);
}

.btn-export:hover, .btn-rerun:hover {
  border-color: var(--accent);
  color: var(--accent2);
}

/* ---------- Score Cards ---------- */
.score-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}

.score-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.score-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.score-card.active { border-color: var(--accent); background: var(--surface2); }

.score-card-icon { font-size: 22px; margin-bottom: 8px; }
.score-card-name { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); margin-bottom: 8px; }
.score-card-value { font-family: var(--font-display); font-size: 28px; font-weight: 800; }

.score-good { color: var(--green); }
.score-mid  { color: var(--yellow); }
.score-bad  { color: var(--red); }

/* ---------- Tabs ---------- */
.results-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  overflow-x: auto;
  scrollbar-width: none;
}
.results-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent2); border-bottom-color: var(--accent); }

/* ---------- Tab Content Panels ---------- */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text2);
}

.panel-score-badge {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  min-width: 52px;
}

/* Issues list */
.issues-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.issue-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}

.issue-item.pass   { border-left: 3px solid var(--green); }
.issue-item.warning{ border-left: 3px solid var(--yellow); }
.issue-item.error  { border-left: 3px solid var(--red); }

.issue-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.issue-field { font-size: 11px; font-family: var(--font-mono); color: var(--text3); margin-top: 2px; }

/* DNS Table */
.dns-table, .perf-table, .sec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.dns-table th, .perf-table th, .sec-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  font-weight: 600;
}

.dns-table td, .perf-table td, .sec-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.dns-table tr:last-child td, .perf-table tr:last-child td, .sec-table tr:last-child td {
  border-bottom: none;
}

.dns-table { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.sec-table { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.perf-table { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }

.record-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text2);
  word-break: break-all;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pass    { background: rgba(34,197,94,0.15);  color: var(--green); }
.badge-error   { background: rgba(239,68,68,0.15);  color: var(--red); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--yellow); }
.badge-info    { background: rgba(99,102,241,0.15); color: var(--accent2); }
.badge-optional{ background: rgba(156,163,175,0.15); color: #9ca3af; }

/* SSL Info */
.ssl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.ssl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.ssl-card-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); margin-bottom: 6px; }
.ssl-card-val   { font-size: 15px; font-weight: 600; color: var(--text); word-break: break-all; }

/* Schema cards */
.schema-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}

.schema-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.schema-type-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  background: var(--accent-glow);
  color: var(--accent2);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid rgba(99,102,241,0.3);
}

.schema-format-badge {
  font-size: 11px;
  color: var(--text3);
  background: var(--bg3);
  padding: 3px 10px;
  border-radius: 100px;
}

/* SEO check items */
.seo-check-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.seo-check-icon { font-size: 18px; flex-shrink: 0; }
.seo-check-name { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.seo-check-msg  { font-size: 13px; color: var(--text2); }
.seo-check-meta { font-size: 12px; color: var(--text3); margin-top: 4px; font-family: var(--font-mono); }

/* Performance metrics */
.perf-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.perf-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.perf-metric-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text3); margin-bottom: 6px; }
.perf-metric-val   { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--text); }
.perf-metric-unit  { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* ---------- Section headers ---------- */
.sub-heading {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sub-heading::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ---------- Features ---------- */
.features-section {
  padding: 80px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 44px;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-icon { font-size: 32px; margin-bottom: 14px; display: block; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p  { font-size: 14px; color: var(--text2); line-height: 1.65; }

/* ---------- How it works ---------- */
.how-section { padding: 80px 0; }

.how-steps {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.how-step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.how-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.how-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.how-step p  { font-size: 14px; color: var(--text2); }
.how-arrow   { font-size: 24px; color: var(--text3); }

/* ---------- Batch Results ---------- */
.batch-results-section { padding: 48px 0; }
.batch-results-section h2 { font-family: var(--font-display); font-size: 28px; font-weight: 800; margin-bottom: 24px; }

.batch-table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.batch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}

.batch-table th {
  padding: 10px 16px;
  background: var(--bg3);
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
}

.batch-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.batch-table tr:last-child td { border-bottom: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy { font-size: 13px; color: var(--text3); }

/* ---------- Animations ---------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

@keyframes dots {
  0%   { content: ''; }
  33%  { content: '.'; }
  66%  { content: '..'; }
  100% { content: '...'; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.4s ease forwards; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .hero { padding: 56px 0 48px; }
  .hero-title { letter-spacing: -1px; }
  .input-row { flex-direction: column; }
  .btn-validate { justify-content: center; }
  .results-header { flex-direction: column; }
  .score-ring-wrap { order: -1; }
  .progress-steps { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .how-arrow { display: none; }
  .how-steps { flex-direction: column; align-items: center; }
}

/* ---------- Utility ---------- */
.mono { font-family: var(--font-mono); }
.text-green  { color: var(--green); }
.text-yellow { color: var(--yellow); }
.text-red    { color: var(--red); }
.text-dim    { color: var(--text2); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }