/* MKGlobal Tools Suite - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --mk-primary: #6c47ff;
  --mk-secondary: #ff6b35;
  --mk-dark: #0d0d1a;
  --mk-card: #13131f;
  --mk-border: #ffffff12;
  --mk-text: #e8e8f0;
  --mk-muted: #8888aa;
  --mk-success: #22d17a;
  --mk-error: #ff4444;
  --mk-warning: #ffb020;
  --mk-radius: 14px;
  --mk-font: 'Outfit', sans-serif;
  --mk-mono: 'JetBrains Mono', monospace;
  --mk-shadow: 0 8px 32px rgba(108,71,255,0.15);
  --mk-glow: 0 0 40px rgba(108,71,255,0.2);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

.mkgt-wrap {
  font-family: var(--mk-font);
  color: var(--mk-text);
  background: var(--mk-dark);
  min-height: 100vh;
}

/* ===== HOMEPAGE ===== */
.mkgt-hero {
  background: linear-gradient(135deg, #0d0d1a 0%, #1a0d2e 50%, #0d1a1a 100%);
  padding: 80px 20px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.mkgt-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(108,71,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.mkgt-hero-badge {
  display: inline-block;
  background: rgba(108,71,255,0.15);
  border: 1px solid rgba(108,71,255,0.4);
  color: #a78bfa;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.mkgt-hero h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 60%, #ff6b35 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mkgt-hero p {
  font-size: 18px;
  color: var(--mk-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.mkgt-stats-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.mkgt-stat { text-align: center; }
.mkgt-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--mk-primary);
  display: block;
}
.mkgt-stat-label {
  font-size: 13px;
  color: var(--mk-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Search Bar */
.mkgt-search-wrap {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}
.mkgt-search-input {
  width: 100%;
  padding: 18px 60px 18px 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  color: var(--mk-text);
  font-size: 16px;
  font-family: var(--mk-font);
  outline: none;
  transition: all 0.3s;
}
.mkgt-search-input:focus {
  border-color: var(--mk-primary);
  background: rgba(108,71,255,0.08);
  box-shadow: 0 0 0 4px rgba(108,71,255,0.1);
}
.mkgt-search-input::placeholder { color: var(--mk-muted); }
.mkgt-search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: #1a1a2e;
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  overflow: hidden;
  z-index: 999;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  display: none;
}
.mkgt-search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  text-decoration: none;
  color: var(--mk-text);
  transition: background 0.2s;
  border-bottom: 1px solid var(--mk-border);
}
.mkgt-search-item:hover { background: rgba(108,71,255,0.12); }
.mkgt-search-icon { font-size: 20px; width: 32px; text-align: center; }
.mkgt-search-name { font-weight: 600; font-size: 14px; }
.mkgt-search-cat { font-size: 12px; color: var(--mk-muted); }

/* Category Tabs */
.mkgt-cats-wrap {
  padding: 50px 20px 20px;
  max-width: 1300px;
  margin: 0 auto;
}
.mkgt-cats-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--mk-text);
}
.mkgt-cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 50px;
}
.mkgt-cat-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--mk-card);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  text-decoration: none;
  color: var(--mk-text);
  transition: all 0.25s;
  cursor: pointer;
}
.mkgt-cat-card:hover, .mkgt-cat-card.active {
  border-color: var(--mk-primary);
  background: rgba(108,71,255,0.1);
  transform: translateY(-2px);
  box-shadow: var(--mk-shadow);
}
.mkgt-cat-icon { font-size: 22px; }
.mkgt-cat-info {}
.mkgt-cat-name { font-size: 13px; font-weight: 600; display: block; }
.mkgt-cat-count { font-size: 11px; color: var(--mk-muted); }

/* Tools Grid */
.mkgt-tools-section {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px 80px;
}
.mkgt-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.mkgt-section-title {
  font-size: 22px;
  font-weight: 700;
}
.mkgt-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.mkgt-tool-card {
  background: var(--mk-card);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  padding: 24px;
  text-decoration: none;
  color: var(--mk-text);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.mkgt-tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mk-primary), var(--mk-secondary));
  opacity: 0;
  transition: opacity 0.3s;
}
.mkgt-tool-card:hover {
  border-color: rgba(108,71,255,0.4);
  transform: translateY(-4px);
  box-shadow: var(--mk-shadow);
}
.mkgt-tool-card:hover::before { opacity: 1; }
.mkgt-tool-card.featured {
  border-color: rgba(108,71,255,0.3);
  background: linear-gradient(135deg, #13131f, #1a1030);
}
.mkgt-tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mkgt-tool-icon {
  width: 50px; height: 50px;
  background: rgba(108,71,255,0.1);
  border: 1px solid rgba(108,71,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.mkgt-tool-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(108,71,255,0.2);
  color: #a78bfa;
  border: 1px solid rgba(108,71,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.mkgt-tool-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}
.mkgt-tool-desc {
  font-size: 13px;
  color: var(--mk-muted);
  line-height: 1.6;
  flex: 1;
}
.mkgt-tool-arrow {
  color: var(--mk-primary);
  font-size: 18px;
  align-self: flex-end;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.mkgt-tool-card:hover .mkgt-tool-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ===== INDIVIDUAL TOOL PAGE ===== */
.mkgt-tool-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
.mkgt-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--mk-muted);
}
.mkgt-breadcrumb a { color: var(--mk-primary); text-decoration: none; }
.mkgt-breadcrumb a:hover { text-decoration: underline; }
.mkgt-tool-page-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
}
.mkgt-tool-page-icon {
  width: 70px; height: 70px;
  background: rgba(108,71,255,0.12);
  border: 1px solid rgba(108,71,255,0.3);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}
.mkgt-tool-page-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mkgt-tool-page-desc {
  font-size: 15px;
  color: var(--mk-muted);
  line-height: 1.7;
}

/* Tool Box */
.mkgt-tool-box {
  background: var(--mk-card);
  border: 1px solid var(--mk-border);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 30px;
}

/* Form Elements */
.mkgt-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--mk-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.mkgt-textarea, .mkgt-input, .mkgt-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--mk-border);
  border-radius: 10px;
  color: var(--mk-text);
  font-family: var(--mk-font);
  font-size: 15px;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.mkgt-textarea:focus, .mkgt-input:focus, .mkgt-select:focus {
  border-color: var(--mk-primary);
  box-shadow: 0 0 0 3px rgba(108,71,255,0.12);
}
.mkgt-textarea { min-height: 160px; font-family: var(--mk-mono); font-size: 14px; }
.mkgt-select option { background: #1a1a2e; }

.mkgt-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.mkgt-col { flex: 1; min-width: 200px; }
.mkgt-mb { margin-bottom: 20px; }

/* Buttons */
.mkgt-btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.mkgt-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-family: var(--mk-font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  text-decoration: none;
}
.mkgt-btn-primary {
  background: linear-gradient(135deg, var(--mk-primary), #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,71,255,0.35);
}
.mkgt-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108,71,255,0.5);
}
.mkgt-btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--mk-text);
  border: 1px solid var(--mk-border);
}
.mkgt-btn-secondary:hover { background: rgba(255,255,255,0.1); }
.mkgt-btn-success {
  background: rgba(34,209,122,0.15);
  color: var(--mk-success);
  border: 1px solid rgba(34,209,122,0.3);
}

/* Results */
.mkgt-result-box {
  background: rgba(108,71,255,0.06);
  border: 1px solid rgba(108,71,255,0.2);
  border-radius: 12px;
  padding: 20px;
  margin-top: 24px;
  display: none;
}
.mkgt-result-box.show { display: block; }
.mkgt-result-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--mk-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.mkgt-result-text {
  font-family: var(--mk-mono);
  font-size: 14px;
  color: var(--mk-text);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.7;
}
.mkgt-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.mkgt-stat-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--mk-border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.mkgt-stat-box-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--mk-primary);
  display: block;
}
.mkgt-stat-box-label {
  font-size: 12px;
  color: var(--mk-muted);
  margin-top: 4px;
}

/* Loading */
.mkgt-loading {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: var(--mk-muted);
  font-size: 14px;
}
.mkgt-loading.show { display: flex; }
.mkgt-spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(108,71,255,0.2);
  border-top-color: var(--mk-primary);
  border-radius: 50%;
  animation: mkgt-spin 0.8s linear infinite;
}
@keyframes mkgt-spin { to { transform: rotate(360deg); } }

/* Password Strength */
.mkgt-strength-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  margin: 12px 0;
  overflow: hidden;
}
.mkgt-strength-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s, background 0.4s;
}

/* Checkboxes */
.mkgt-check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.mkgt-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--mk-text);
}
.mkgt-check-label input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--mk-primary);
  cursor: pointer;
}

/* Range Slider */
.mkgt-range {
  width: 100%;
  accent-color: var(--mk-primary);
  cursor: pointer;
}

/* Table Results */
.mkgt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 16px;
}
.mkgt-table th {
  text-align: left;
  padding: 12px 16px;
  background: rgba(108,71,255,0.1);
  color: var(--mk-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--mk-border);
}
.mkgt-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--mk-border);
  color: var(--mk-text);
  word-break: break-all;
}
.mkgt-table tr:hover td { background: rgba(255,255,255,0.02); }
.mkgt-badge-valid { color: var(--mk-success); font-weight: 600; }
.mkgt-badge-invalid { color: var(--mk-error); font-weight: 600; }
.mkgt-badge-warn { color: var(--mk-warning); font-weight: 600; }

/* Diff Viewer */
.mkgt-diff-same { padding: 4px 12px; font-family: var(--mk-mono); font-size: 13px; }
.mkgt-diff-added { padding: 4px 12px; background: rgba(34,209,122,0.1); color: var(--mk-success); font-family: var(--mk-mono); font-size: 13px; }
.mkgt-diff-removed { padding: 4px 12px; background: rgba(255,68,68,0.1); color: var(--mk-error); font-family: var(--mk-mono); font-size: 13px; }
.mkgt-diff-changed-old { padding: 4px 12px; background: rgba(255,68,68,0.1); color: var(--mk-error); font-family: var(--mk-mono); font-size: 13px; text-decoration: line-through; }
.mkgt-diff-changed-new { padding: 4px 12px; background: rgba(34,209,122,0.1); color: var(--mk-success); font-family: var(--mk-mono); font-size: 13px; }

/* Color Preview */
.mkgt-color-preview {
  width: 100%;
  height: 80px;
  border-radius: 10px;
  margin-bottom: 16px;
  border: 1px solid var(--mk-border);
}

/* Copy Button */
.mkgt-copy-btn {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(108,71,255,0.15);
  border: 1px solid rgba(108,71,255,0.3);
  color: #a78bfa;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.mkgt-copy-btn:hover { background: rgba(108,71,255,0.3); }
.mkgt-result-wrap { position: relative; }

/* Toast */
.mkgt-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background: var(--mk-success);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  pointer-events: none;
}
.mkgt-toast.show { opacity: 1; transform: translateY(0); }

/* QR Image */
.mkgt-qr-img {
  display: block;
  margin: 16px auto;
  border-radius: 12px;
  border: 4px solid #fff;
}

/* Error */
.mkgt-error {
  background: rgba(255,68,68,0.08);
  border: 1px solid rgba(255,68,68,0.25);
  border-radius: 10px;
  padding: 16px;
  color: var(--mk-error);
  font-size: 14px;
  margin-top: 16px;
  display: none;
}
.mkgt-error.show { display: block; }

/* Related Tools */
.mkgt-related {
  margin-top: 50px;
}
.mkgt-related-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}
.mkgt-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.mkgt-related-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--mk-card);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  text-decoration: none;
  color: var(--mk-text);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}
.mkgt-related-card:hover {
  border-color: var(--mk-primary);
  transform: translateX(4px);
}

/* Admin */
.mkgt-admin-wrap { font-family: var(--mk-font); padding: 20px; }
.mkgt-admin-header { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.mkgt-admin-title { font-size: 26px; font-weight: 800; }
.mkgt-admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-bottom: 30px; }
.mkgt-admin-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 24px; }
.mkgt-admin-card-num { font-size: 38px; font-weight: 800; color: #6c47ff; }
.mkgt-admin-card-label { color: #6b7280; font-size: 14px; margin-top: 4px; }

/* Responsive */
@media (max-width: 768px) {
  .mkgt-tools-grid { grid-template-columns: 1fr; }
  .mkgt-cats-grid { grid-template-columns: repeat(2, 1fr); }
  .mkgt-row { flex-direction: column; }
  .mkgt-tool-page { padding: 20px 16px 60px; }
  .mkgt-tool-box { padding: 20px; }
  .mkgt-stats-row { gap: 24px; }
}