/* * ══════════════════════════════════════════════════════════
 * Kinsfather Toolkit — Global Styles
 * Modern dark theme with accent gradients
 * ══════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface-2: #1c1c27;
  --border: #2a2a3a;
  --text: #e8e8ed;
  --text-dim: #8888a0;
  --accent: #7c5cfc;
  --accent-hover: #9478ff;
  --accent-glow: rgba(124, 92, 252, 0.25);
  --success: #34d399;
  --danger: #f87171;
  --warning: #facc15;
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); text-decoration: none; }

/* * ── Navbar ── */
.kt-navbar {
  background: rgba(19, 19, 26, 0.85);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.kt-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.kt-navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text) !important;
  letter-spacing: -0.01em;
}

.kt-navbar-brand img,
.kt-navbar-brand svg {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.kt-navbar-brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.kt-navbar-brand .brand-name {
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, #e8e8ed, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kt-navbar-brand .brand-sub {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  -webkit-text-fill-color: var(--text-dim);
}

.kt-navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kt-navbar-links a {
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  transition: all 0.2s;
}

.kt-navbar-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.kt-navbar-links a.active {
  color: var(--text);
  background: var(--surface-2);
  font-weight: 600;
}

.kt-navbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 0.35rem;
}

/* * ── Page Container ── */
.kt-page {
  flex: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.kt-page-narrow {
  max-width: 560px;
}

/* * ── Page Header ── */
.kt-page-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.kt-page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #7c5cfc, #c084fc, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kt-page-header p {
  color: var(--text-dim);
  margin-top: 0.5rem;
  font-size: 1.05rem;
}

/* * ── Tool Cards (Home Page) ── */
.kt-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.kt-tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none !important;
  color: var(--text) !important;
}

.kt-tool-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px var(--accent-glow);
  transform: translateY(-3px);
}

.kt-tool-card .card-icon {
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.kt-tool-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.kt-tool-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.5;
}

.kt-tool-card .card-arrow {
  margin-top: auto;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* * ── Content Card (Subpages) ── */
.kt-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

/* * ── Form Controls ── */
.kt-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.4rem;
}

.kt-input,
.kt-select,
.kt-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.kt-input:focus,
.kt-select:focus,
.kt-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.kt-textarea {
  resize: vertical;
  min-height: 80px;
}

.kt-form-group {
  margin-bottom: 1.25rem;
}

/* * ── Buttons ── */
.kt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none !important;
}

.kt-btn-primary {
  background: var(--accent);
  color: white !important;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.kt-btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.kt-btn-secondary {
  background: var(--surface-2);
  color: var(--text) !important;
  border: 1px solid var(--border);
}

.kt-btn-secondary:hover {
  background: var(--border);
}

.kt-btn-block {
  width: 100%;
}

/* * ── Alerts ── */
.kt-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
}

.kt-alert-success {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--success);
}

.kt-alert-danger {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
}

/* * ── Row Layout ── */
.kt-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* * ── Color Picker ── */
.kt-color-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.kt-color-input {
  -webkit-appearance: none;
  appearance: none;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
  padding: 2px;
}

.kt-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.kt-color-input::-webkit-color-swatch { border: none; border-radius: 6px; }

.kt-color-hex {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* * ── Preview Area ── */
.kt-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* * ── QR Specific ── */
.qr-canvas-wrap {
  background: white;
  border-radius: 12px;
  padding: 16px;
  display: inline-flex;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

#qr-canvas {
  display: block;
  image-rendering: pixelated;
}

.placeholder-text {
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem 0;
}

/* * ── Button Row ── */
.kt-btn-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.kt-btn-row .kt-btn { flex: 1; min-width: 140px; }

/* * ── Tip Section ── */
.kt-tip-section {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.kt-tip-section p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.kt-tip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  background: linear-gradient(135deg, #facc15, #f59e0b);
  color: #1a1a1a !important;
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none !important;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(250, 204, 21, 0.3);
}

.kt-tip-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(250, 204, 21, 0.45);
  color: #1a1a1a !important;
}

/* * ── Footer ── */
.kt-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-dim);
  font-size: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

/* * ── Toast Notification ── */
.kt-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--success);
  color: #0a0a0f;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

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

/* * ── Responsive ── */
@media (max-width: 600px) {
  .kt-row { grid-template-columns: 1fr; }
  .kt-page-header h1 { font-size: 1.7rem; }
  .kt-card { padding: 1.25rem; }
  .kt-tools-grid { grid-template-columns: 1fr; }
  .kt-navbar { padding: 0 1rem; height: 54px; }
  .kt-navbar-brand .brand-sub { display: none; }
  .kt-navbar-links a { font-size: 0.78rem; padding: 0.35rem 0.55rem; }
  .kt-navbar-divider { margin: 0 0.15rem; }
}