/* =====================================================
   MODRACX Tools — extends ../style.min.css
   Tool-specific components only
   ===================================================== */

/* Fix cursor: main site hides it, tools need normal cursor */
body { cursor: auto !important; }
a, button, .btn-primary, .btn-secondary, .chip, .tool-card, .tab, .copy-btn,
input[type=checkbox], input[type=radio], input[type=range], input[type=color],
select, label { cursor: pointer; }
textarea, input[type=text], input[type=number], input[type=email],
input[type=url], input[type=password], input[type=search] { cursor: text; }

/* Tool page layout — compensate for fixed nav */
.tool-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 1rem 6rem;
}

/* Override large h sizes inside tool pages */
.tool-page h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}
.tool-page h2 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.tool-page h3 { font-size: 0.98rem; margin-bottom: 0.4rem; }

/* Override section padding inside tool pages */
.tool-page section { padding: 0; }

.tool-header { margin-bottom: 2rem; }
.tool-header p { color: var(--text-secondary); font-size: 0.92rem; font-family: var(--font-ui); }

/* Breadcrumb */
.tool-breadcrumb {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.tool-breadcrumb a { color: var(--accent-primary); }
.tool-breadcrumb a:hover { color: #7de8ff; }
.tool-breadcrumb span { margin: 0 0.35rem; color: var(--text-muted); }

/* Card overrides */
.tool-page .card { padding: 1.4rem; margin-bottom: 1rem; }

/* Form overrides */
.tool-page .form-group { margin-bottom: 1rem; }
.tool-page .form-group label {
  display: block; margin-bottom: 0.45rem; font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted);
  font-family: var(--font-ui);
}
.tool-page textarea {
  resize: vertical; min-height: 110px;
  font-family: var(--font-body); font-size: 0.88rem;
  width: 100%; padding: 0.85rem 1rem;
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  background: rgba(11,15,26,0.9); color: var(--text-primary); outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.tool-page textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.tool-page input[type=text], .tool-page input[type=number],
.tool-page input[type=email], .tool-page input[type=url],
.tool-page input[type=password], .tool-page input[type=search] {
  width: 100%; padding: 0.8rem 1rem;
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  background: rgba(11,15,26,0.9); color: var(--text-primary); outline: none;
  font-family: var(--font-body); font-size: 0.88rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.tool-page input[type=text]:focus, .tool-page input[type=number]:focus,
.tool-page input[type=email]:focus, .tool-page input[type=url]:focus,
.tool-page input[type=password]:focus, .tool-page input[type=search]:focus {
  border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-glow);
}
.tool-page select {
  width: 100%; padding: 0.8rem 1rem;
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  background: rgba(11,15,26,0.9); color: var(--text-primary); outline: none;
  font-family: var(--font-ui); font-size: 0.88rem;
  transition: border-color 150ms ease; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899aa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.tool-page select:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-glow); }
input[type=color] { width: 44px; height: 36px; padding: 2px; border-radius: var(--radius-sm); border: 1px solid var(--border-subtle); background: transparent; }
input[type=checkbox] { accent-color: var(--accent-primary); width: 15px; height: 15px; }
input[type=range] { accent-color: var(--accent-primary); }

/* Output area */
.output {
  position: relative;
  background: rgba(5,8,16,0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.7;
  min-height: 56px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-primary);
}
.output-wrap { position: relative; }
.copy-btn {
  position: absolute; top: 8px; right: 8px;
  padding: 3px 10px; font-size: 0.68rem; font-family: var(--font-ui);
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); color: var(--text-secondary);
  cursor: pointer; transition: all 150ms ease; z-index: 1;
}
.copy-btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.copy-btn.copied { background: var(--accent-glow); border-color: var(--accent-primary); color: var(--accent-primary); }

/* Alerts */
.alert {
  padding: 0.8rem 1rem; border-radius: var(--radius-md);
  font-size: 0.85rem; margin-bottom: 1rem;
  border: 1px solid transparent; font-family: var(--font-ui);
}
.alert-success { background: rgba(0,212,255,.07); border-color: rgba(0,212,255,.25); color: var(--accent-primary); }
.alert-error   { background: rgba(255,107,53,.08); border-color: rgba(255,107,53,.3);  color: var(--accent-warm); }
.alert-info    { background: rgba(0,212,255,.05); border-color: var(--border-subtle);   color: var(--text-secondary); }
.alert-warning { background: rgba(245,158,11,.07); border-color: rgba(245,158,11,.25); color: #f59e0b; }

/* Toast */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  padding: 0.75rem 1.2rem; border-radius: var(--radius-md);
  font-size: 0.85rem; font-family: var(--font-ui);
  color: var(--bg-base); transform: translateY(20px); opacity: 0;
  transition: all 0.3s ease; z-index: 9999; max-width: 300px;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-info, .toast-success { background: var(--accent-primary); }
.toast-error   { background: var(--accent-warm); }
.toast-warning { background: #f59e0b; }

/* Button extras */
.btn-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn-sm { padding: 0.42rem 0.85rem !important; font-size: 0.78rem !important; }
.btn-lg { padding: 1rem 1.8rem !important; font-size: 1rem !important; }
.btn-danger {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.8rem 1.5rem; border-radius: var(--radius-md);
  border: 1px solid var(--accent-warm); color: var(--accent-warm);
  background: transparent; font-family: var(--font-ui); font-size: 0.95rem;
  transition: all 150ms ease; cursor: pointer;
}
.btn-danger:hover { background: var(--accent-warm); color: var(--bg-base); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.8rem 1.5rem; border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); color: var(--text-secondary);
  background: transparent; font-family: var(--font-ui); font-size: 0.95rem;
  transition: all 150ms ease; cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.btn-primary:disabled, .btn-secondary:disabled, button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Layout helpers */
.row { display: flex; gap: 1rem; }
.col { flex: 1; min-width: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.flex-center  { display: flex; align-items: center; gap: 0.5rem; }
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .row { flex-direction: column; }
}

/* Divider */
.divider { border: none; border-top: 1px solid var(--border-subtle); margin: 1.25rem 0; }

/* Text helpers */
.text-muted { color: var(--text-muted) !important; font-size: 0.85rem; }
.mono { font-family: var(--font-body); }
.small { font-size: 0.78rem; }
.section-title {
  font-size: 0.7rem; font-weight: 600; font-family: var(--font-ui);
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

/* Table wrapper */
.table-wrap { border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; overflow-x: auto; }
.tool-page table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.tool-page th {
  text-align: left; padding: 0.65rem 0.9rem;
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-muted); border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface); font-family: var(--font-ui);
}
.tool-page td {
  padding: 0.65rem 0.9rem; border-bottom: 1px solid rgba(255,255,255,0.03);
  font-family: var(--font-body); color: var(--text-secondary); font-size: 0.83rem;
}
.tool-page tr:last-child td { border-bottom: none; }
.tool-page tr:hover td { background: var(--bg-elevated); }

/* Toggle switch */
.switch { display: inline-flex; align-items: center; gap: 0.6rem; cursor: pointer; font-size: 0.85rem; color: var(--text-secondary); user-select: none; font-family: var(--font-ui); }
.switch input { display: none; }
.switch-track { width: 36px; height: 20px; background: var(--bg-elevated); border: 1px solid var(--border-subtle); border-radius: 10px; position: relative; transition: background 150ms ease; flex-shrink: 0; }
.switch input:checked + .switch-track { background: var(--accent-primary); border-color: var(--accent-primary); }
.switch-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; background: #fff; border-radius: 50%; transition: transform 150ms ease; }
.switch input:checked + .switch-track::after { transform: translateX(16px); }

/* Range row */
.range-row { display: flex; align-items: center; gap: 0.75rem; }
.range-row input[type=range] { flex: 1; }
.range-val { font-family: var(--font-body); font-size: 0.82rem; min-width: 36px; text-align: right; color: var(--accent-primary); }

/* Info rows */
.info-row { display: flex; justify-content: space-between; padding: 0.55rem 0; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 0.85rem; }
.info-row:last-child { border-bottom: none; }
.info-key { color: var(--text-muted); font-family: var(--font-ui); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.info-val { font-family: var(--font-body); color: var(--text-primary); word-break: break-all; text-align: right; max-width: 62%; font-size: 0.83rem; }

/* Canvas / image */
.canvas-wrap { border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; background: #fff; display: inline-block; max-width: 100%; }
canvas { display: block; max-width: 100%; }
.preview-img { max-width: 100%; border-radius: var(--radius-md); border: 1px solid var(--border-subtle); display: block; }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--border-subtle); margin-bottom: 1.5rem; }
.tab { padding: 0.55rem 1.1rem; font-size: 0.85rem; font-family: var(--font-ui); font-weight: 500; color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; transition: all 150ms ease; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent-primary); border-bottom-color: var(--accent-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Badges */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-ui); }
.badge-crypto    { background: rgba(123,47,255,.18); color: #a78bfa; }
.badge-text      { background: rgba(0,212,255,.12);  color: var(--accent-primary); }
.badge-encoding  { background: rgba(255,107,53,.15); color: #fbbf24; }
.badge-data      { background: rgba(0,212,255,.1);   color: #60a5fa; }
.badge-network   { background: rgba(255,107,53,.13); color: #f87171; }
.badge-developer { background: rgba(123,47,255,.13); color: #f472b6; }
.badge-color     { background: rgba(0,212,255,.1);   color: #38bdf8; }
.badge-image     { background: rgba(123,47,255,.13); color: #c084fc; }
.badge-pdf       { background: rgba(255,107,53,.12); color: #fb923c; }
.badge-qr        { background: rgba(0,212,255,.1);   color: #2dd4bf; }
.badge-math      { background: rgba(0,212,255,.08);  color: #a3e635; }
.badge-datetime  { background: rgba(123,47,255,.1);  color: #818cf8; }
.badge-unicode   { background: rgba(255,107,53,.08); color: #f9a8d4; }
.badge-media     { background: rgba(0,212,255,.1);   color: #4ade80; }
.badge-misc      { background: rgba(255,255,255,.05); color: var(--text-secondary); }

/* Swatches */
.swatch    { width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1px solid var(--border-subtle); cursor: pointer; flex-shrink: 0; }
.swatch-lg { width: 80px; height: 80px; border-radius: var(--radius-md); border: 1px solid var(--border-subtle); }

/* Loading spinner */
.loading { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border-subtle); border-top-color: var(--accent-primary); border-radius: 50%; animation: tool-spin 0.6s linear infinite; }
@keyframes tool-spin { to { transform: rotate(360deg); } }

/* =====================================================
   TOOLS INDEX PAGE
   ===================================================== */
.tools-hero {
  padding: 130px 1rem 3rem;
  text-align: center;
}
.tools-hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.tools-hero h1 span { color: var(--accent-primary); }
.tools-hero > p {
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  color: var(--text-secondary);
  font-family: var(--font-ui);
}
.tools-stats {
  display: flex; justify-content: center; gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.tools-stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--accent-primary); display: block; line-height: 1; }
.tools-stat-lbl { font-family: var(--font-body); font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; display: block; }

.search-wrap { max-width: 440px; margin: 0 auto 2rem; position: relative; }
.search-input {
  width: 100%; padding: 0.85rem 1rem 0.85rem 2.6rem;
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: var(--font-ui); font-size: 0.92rem; outline: none;
  transition: border-color 150ms ease;
}
.search-input:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-input::placeholder { color: var(--text-muted); }
.search-icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; font-size: 0.85rem; font-style: normal; }

.category-chips {
  display: flex; flex-wrap: wrap; gap: 0.45rem;
  justify-content: center; margin-bottom: 2.5rem;
  padding: 0 1rem; max-width: 860px; margin-left: auto; margin-right: auto;
}
.chip {
  padding: 0.38rem 1rem; border-radius: 999px;
  font-size: 0.75rem; font-family: var(--font-ui); font-weight: 500;
  cursor: pointer; border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,.015); color: var(--text-secondary);
  transition: all 150ms ease;
}
.chip:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.chip.active { background: var(--accent-primary); border-color: var(--accent-primary); color: var(--bg-base); }

.results-bar { text-align: center; color: var(--text-muted); font-size: 0.75rem; font-family: var(--font-body); margin-bottom: 1.25rem; padding: 0 1rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
  padding: 0 1rem 6rem;
  max-width: 1400px;
  margin: 0 auto;
}
.tool-card {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(17,24,39,.88), rgba(11,15,26,.9));
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 1.2rem; text-decoration: none; color: var(--text-primary);
  transition: all 300ms var(--ease-out-expo); position: relative; overflow: hidden;
}
.tool-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  opacity: 0; background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
  transition: opacity 300ms ease;
}
.tool-card:hover { transform: translateY(-3px); border-color: var(--border-active); box-shadow: 0 0 20px var(--accent-glow); }
.tool-card:hover::before { opacity: 1; }
.tool-card-name { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; color: var(--text-primary); }
.tool-card-desc { font-size: 0.78rem; color: var(--text-secondary); flex: 1; margin-bottom: 0.9rem; line-height: 1.5; font-family: var(--font-ui); }
.tool-card .badge { align-self: flex-start; }

.no-results { grid-column: 1/-1; text-align: center; padding: 5rem 1.5rem; color: var(--text-muted); font-family: var(--font-ui); }