@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@500;600;700&display=swap');

:root {
  --font-heading: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --font-heading-weight: 600;
  --cat-developer: var(--color-accent);
  --cat-web: #6fc0c9;
  --cat-accounting: #e0b48a;
}

body { background: #0f1119; }

.app {
  display: flex;
  min-height: 100vh;
}

.brand-glyph {
  font-size: 15px;
  line-height: 1;
  color: var(--color-accent);
}
.sidebar-brand-name .tld {
  color: var(--color-neutral-500);
  font-weight: 500;
}

/* — sidebar — */

.sidebar {
  width: 248px;
  flex: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(180deg, #1b1d2c 0%, #161826 60%);
  border-right: 1px solid var(--color-neutral-900);
}

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0 var(--space-3);
}
.sidebar-brand-mark {
  width: 26px; height: 26px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent); display: grid; place-items: center;
  box-shadow: 0 0 18px rgba(145,132,217,0.35);
  flex: none;
}
.sidebar-brand-mark i { font-size: 15px; color: var(--color-accent); }
.sidebar-brand-name {
  font-family: var(--font-heading); font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
}

.sidebar-search {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: #12141f; border: 1px solid var(--color-neutral-900);
  cursor: text;
}
.sidebar-search i { font-size: 14px; color: var(--color-neutral-600); }
.sidebar-search input {
  border: 0; background: transparent; color: var(--color-text); font: inherit; font-size: 13px;
  outline: none; width: 100%;
}
.sidebar-search input::placeholder { color: var(--color-neutral-600); }
.sidebar-search kbd {
  margin-left: auto; font: inherit; font-size: 11px; color: var(--color-neutral-700);
  border: 1px solid var(--color-neutral-800); border-radius: var(--radius-sm); padding: 1px 5px;
}

.sidebar-section { display: flex; flex-direction: column; gap: 2.8px; }
.sidebar-heading {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-neutral-600);
  padding: 0 var(--space-3) 5.6px;
}

.sidebar-item {
  display: flex; align-items: center; gap: 10px; padding: var(--space-3);
  border-radius: var(--radius-md); color: var(--color-neutral-400);
  background: transparent; border: 0; font: inherit; text-align: left; cursor: pointer; width: 100%;
}
.sidebar-item:hover { background: #1e2030; color: var(--color-neutral-200); }
.sidebar-item i { font-size: 15px; }
.sidebar-item span:first-of-type { font-size: 13.5px; }
.sidebar-item .count { margin-left: auto; font-size: 11.5px; color: var(--color-neutral-600); }
.sidebar-item.is-active {
  background: var(--color-accent-900); color: var(--color-accent-200);
  box-shadow: inset 2px 0 0 var(--color-accent);
}
.sidebar-item.is-active .count { color: var(--color-accent-400); }

.sidebar-pin {
  display: flex; align-items: center; gap: 10px; padding: 7px var(--space-3);
  border-radius: var(--radius-md); color: var(--color-neutral-300);
  background: transparent; border: 0; font: inherit; text-align: left; cursor: pointer; width: 100%;
}
.sidebar-pin:hover { background: #1e2030; }
.sidebar-pin i { font-size: 14px; color: var(--color-neutral-600); }
.sidebar-pin span { font-size: 13px; }

.sidebar-note {
  margin-top: auto; display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-900); background: #12141f;
}
.sidebar-note-title { font-size: 12.5px; font-weight: 500; color: var(--color-neutral-200); }
.sidebar-note-body { font-size: 11.5px; line-height: 1.5; color: var(--color-neutral-500); }

/* — main / topbar — */

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-neutral-900);
  gap: var(--space-4);
}
.breadcrumb {
  display: flex; align-items: center; gap: var(--space-3); font-size: 12.5px; color: var(--color-neutral-500);
  min-width: 0;
}
.breadcrumb i { font-size: 11px; }
.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb .current { color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumb .crumb-cat { color: var(--color-neutral-300); }

.workspace {
  display: flex; flex-direction: column; gap: var(--space-8);
  padding: var(--space-8);
  overflow: auto;
}

.tool-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap;
}
.tool-head-text { display: flex; flex-direction: column; gap: 5.6px; }
.tool-head h1 { font-size: 28px; }
.tool-head p { font-size: 13.5px; color: var(--color-neutral-500); margin: 0; }
.tool-head-tags { display: flex; gap: var(--space-3); align-items: center; }
.tool-head-tags .tag { font-size: 11.5px; }

/* — JSON formatter — */

.io-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); min-height: 400px; }
@media (max-width: 760px) { .io-grid { grid-template-columns: 1fr; } }

.io-panel {
  display: flex; flex-direction: column; border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-900); background: #12141f; overflow: hidden;
}
.io-panel.is-output {
  border-color: var(--color-accent-800); background: #141623;
  box-shadow: 0 0 40px rgba(145,132,217,0.10);
}
.io-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-neutral-900);
}
.io-panel-head .label {
  font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-neutral-600);
}
.io-panel.is-output .io-panel-head .label { color: var(--color-accent-400); }
.io-panel-head .meta { font-size: 11.5px; color: var(--color-neutral-600); }
.io-panel-actions { display: flex; gap: var(--space-4); }
.io-panel-actions button {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--color-neutral-500);
  background: transparent; border: 0; cursor: pointer; font-family: inherit;
}
.io-panel-actions button:hover { color: var(--color-neutral-200); }
.io-panel-actions button i { font-size: 13px; }

.io-input {
  flex: 1; margin: 0; padding: 14px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.75; color: var(--color-neutral-300); background: transparent; border: 0; resize: none;
  outline: none; white-space: pre-wrap;
}
.io-input::placeholder { color: var(--color-neutral-600); }

.line-numbered-editor { display: flex; flex: 1; overflow: hidden; }
.line-numbers {
  flex: none; padding: 14px 10px 14px 14px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.75; color: var(--color-neutral-600); text-align: right; user-select: none;
  white-space: pre; overflow: hidden; background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--color-neutral-900);
}
.io-input.no-wrap { white-space: pre; overflow-x: auto; }
.io-output {
  flex: 1; margin: 0; padding: 14px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.75; color: var(--color-neutral-300); overflow: auto; white-space: pre-wrap; word-break: break-word;
}
.tok-key { color: var(--color-accent-400); }
.tok-str { color: #9fd0b4; }
.tok-num { color: #e0b48a; }
.tok-bool { color: #e0b48a; }
.tok-null { color: var(--color-neutral-500); }
.io-output.is-error { color: #e2a3a3; }

/* — jump to another tool — */

.jump-head { display: flex; align-items: baseline; justify-content: space-between; }
.jump-head h2 { font-size: 17px; }
.jump-head .count { font-size: 12.5px; color: var(--color-neutral-600); }

.tool-mosaic-filters { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.tool-mosaic-filters .tag { cursor: pointer; }

.tool-columns {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
}

.tool-card.tool-tile {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 108px;
}
.tool-card.tool-tile:hover { border-color: var(--peg, var(--color-neutral-700)); }
.tool-card.tool-tile.is-pinned { border-color: color-mix(in srgb, var(--peg) 55%, transparent); }
.tool-card.tool-tile.is-pinned:hover { border-color: var(--peg); }
.tool-tile-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  display: grid; place-items: center; flex: none;
  color: var(--peg); border: 1px solid var(--peg);
  background: color-mix(in srgb, var(--peg) 14%, transparent);
}
.tool-tile-icon i { font-size: 15px; }
.tool-tile-title { font-family: var(--font-heading); font-weight: 600; font-size: 13.5px; }
.tool-tile-desc {
  font-size: 11.5px; color: var(--color-neutral-500); line-height: 1.4;
}
.tool-tile-cat {
  margin-top: auto; padding-top: 4px; font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--peg);
}

.tool-card {
  padding: var(--space-4); display: flex; flex-direction: row; align-items: center; text-align: left;
  gap: var(--space-4); cursor: pointer; font: inherit; color: inherit; width: 100%;
  background: var(--color-surface); border: 1px solid transparent;
}
.tool-card:hover { border-color: var(--color-neutral-700); }
.tool-card.is-pinned { border-color: var(--color-accent-800); }
.tool-card.is-pinned:hover { border-color: var(--color-accent-600); }
.tool-card i.tool-icon { font-size: 16px; color: var(--color-neutral-500); flex: none; }
.tool-card.is-pinned i.tool-icon { color: var(--color-accent-300); }
.tool-card-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.tool-card-title { font-size: 13px; font-weight: 500; }
.tool-card-desc {
  font-size: 11.5px; color: var(--color-neutral-500);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tool-card.is-hidden { display: none; }

.placeholder-panel {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-3);
  padding: 64px var(--space-8); border-radius: var(--radius-md);
  border: 1px dashed var(--color-neutral-800); color: var(--color-neutral-500); text-align: center;
}
.placeholder-panel i { font-size: 28px; color: var(--color-neutral-600); }

/* — mobile — */

.mobile-topbar, .mobile-tabbar, .mobile-back { display: none; }

@media (max-width: 860px) {
  .sidebar { display: none; }

  .app { flex-direction: column; }

  .mobile-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-4) var(--space-6);
  }
  .mobile-topbar i.ph-dots-three { font-size: 18px; color: var(--color-neutral-500); }

  .mobile-search {
    margin: 0 var(--space-6) var(--space-4);
  }

  .mobile-chips { display: flex; gap: var(--space-3); padding: 0 var(--space-6) var(--space-6); overflow-x: auto; }
  .mobile-chips .tag { white-space: nowrap; font-size: 12.5px; }

  .topbar { display: none; }
  .mobile-back {
    display: flex; align-items: center; gap: var(--space-4);
    padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-neutral-900);
  }
  .mobile-back a { display: flex; }
  .mobile-back i { font-size: 18px; color: var(--color-neutral-400); }
  .mobile-back span { font-family: var(--font-heading); font-weight: 500; font-size: 16px; }

  .workspace { padding: var(--space-6); }
  .tool-head h1 { font-size: 22px; }
  .tool-columns { display: none; }
  .jump-section { display: none; }

  .mobile-tabbar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    padding: var(--space-4) var(--space-6) var(--space-8);
    border-top: 1px solid var(--color-neutral-900); background: #12141f;
    position: sticky; bottom: 0;
  }
  .mobile-tabbar button {
    display: flex; flex-direction: column; align-items: center; gap: 4px; min-height: 44px;
    justify-content: center; color: var(--color-neutral-600); background: transparent; border: 0;
    font: inherit; font-size: 11px; cursor: pointer;
  }
  .mobile-tabbar button.is-active { color: var(--color-accent-300); }
  .mobile-tabbar button i { font-size: 19px; }

  .mobile-hub ~ .main { display: none; }
  .mobile-hub { display: flex; flex-direction: column; flex: 1; }
  .mobile-list { display: flex; flex-direction: column; gap: var(--space-3); padding: 0 var(--space-6); overflow: auto; }
  .mobile-list .tool-card { min-height: 44px; }
  .mobile-list .tool-card-title { font-size: 14.5px; }
  .mobile-list .tool-card-desc { font-size: 12.5px; }
  .mobile-list .tool-card i.tool-icon { font-size: 20px; }
}

@media (min-width: 861px) {
  .mobile-hub { display: none; }
}

/* — regex tester — */

.regex-pattern-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: var(--space-6);
}
.regex-slash { font-family: 'JetBrains Mono', monospace; color: var(--color-neutral-600); font-size: 16px; }
.regex-pattern-row .input { font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.regex-flags { max-width: 80px; text-align: center; }
.io-output mark { background: var(--color-accent-800); color: var(--color-accent-100); border-radius: 2px; padding: 0 1px; }
.io-output ins { background: rgba(103,193,140,0.18); color: #9fd0b4; text-decoration: none; }
.io-output del { background: rgba(224,90,90,0.18); color: #e2a3a3; text-decoration: none; }

/* — line-by-line diff, git-style — */

.diff-view { padding: 8px 0; }
.diff-line {
  display: flex; gap: 10px; padding: 1px 14px; white-space: pre-wrap; word-break: break-word;
}
.diff-num {
  flex: none; width: 2.4em; text-align: right; color: var(--color-neutral-600);
  user-select: none; font-size: 11.5px;
}
.diff-marker { flex: none; width: 1em; text-align: center; user-select: none; }
.diff-add { background: rgba(103,193,140,0.12); color: #9fd0b4; }
.diff-add .diff-marker { color: #67c18c; }
.diff-del { background: rgba(224,90,90,0.12); color: #e2a3a3; }
.diff-del .diff-marker { color: #e05a5a; }
.diff-same { color: var(--color-neutral-300); }
.diff-same .diff-marker { color: var(--color-neutral-700); }

/* — hash rows — */

.hash-rows { display: flex; flex-direction: column; }
.hash-row {
  display: flex; align-items: center; gap: 14px; padding: 10px 0;
  border-bottom: 1px solid var(--color-neutral-900);
}
.hash-label {
  width: 72px; flex: none; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-neutral-500);
}
.hash-value {
  flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--color-neutral-200);
  overflow-x: auto; white-space: nowrap;
}
.hash-copy {
  background: transparent; border: 0; color: var(--color-neutral-500); cursor: pointer; padding: 4px; flex: none;
}
.hash-copy:hover { color: var(--color-text); }

/* — shared: color inputs, range sliders — */

.color-input-row { display: flex; align-items: center; gap: 8px; }
.color-input-row input[type="color"] {
  width: 40px; height: 36px; padding: 2px; border-radius: var(--radius-md);
  border: 1px solid var(--color-divider); background: var(--color-surface); cursor: pointer;
}
.range-input { width: 100%; accent-color: var(--color-accent); }

/* — contrast checker — */

.contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-6); }
.contrast-preview {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 40px; border-radius: var(--radius-md); text-align: center;
}
.contrast-preview span:first-child { font-family: var(--font-heading); font-size: 40px; font-weight: 600; }
.contrast-preview-sub { font-size: 14px; opacity: 0.85; }
.contrast-verdicts { display: flex; flex-direction: column; margin-top: var(--space-6); }
.contrast-verdict-row {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px solid var(--color-neutral-900); font-size: 13.5px; color: var(--color-neutral-300);
}

/* — gradient studio — */

.gradient-preview { height: 220px; border-radius: var(--radius-md); border: 1px solid var(--color-neutral-900); }
.gradient-stops { display: flex; flex-direction: column; gap: 10px; margin-top: var(--space-6); }
.gradient-stop-row { display: flex; align-items: center; gap: 12px; }
.grad-stop-pos { flex: 1; }
.grad-stop-pos-val { width: 44px; font-size: 12.5px; color: var(--color-neutral-500); text-align: right; }
.grad-stop-remove {
  background: transparent; border: 0; color: var(--color-neutral-500); cursor: pointer; padding: 4px; flex: none;
}
.grad-stop-remove:hover { color: var(--color-text); }

/* — shadow & radius — */

.shadow-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
@media (max-width: 760px) { .shadow-layout { grid-template-columns: 1fr; } }
.shadow-preview-wrap {
  display: flex; align-items: center; justify-content: center; min-height: 220px;
  background: #0f1119; border-radius: var(--radius-md); border: 1px solid var(--color-neutral-900);
}
.shadow-preview { width: 140px; height: 140px; background: var(--color-surface); }
.shadow-controls { display: flex; flex-direction: column; gap: 14px; }

/* — favicon & resize — */

.favicon-drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 40px; border-radius: var(--radius-md); border: 1px dashed var(--color-neutral-700);
  color: var(--color-neutral-400); cursor: pointer; text-align: center;
}
.favicon-drop:hover { border-color: var(--color-accent); color: var(--color-text); }
.favicon-drop i { font-size: 28px; }
.favicon-grid {
  display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-6);
}
.favicon-cell {
  display: flex; flex-direction: column; align-items: center; gap: 8px; padding: var(--space-4);
  border-radius: var(--radius-md); background: var(--color-surface); width: 120px;
}
.favicon-cell img { border-radius: 4px; background: repeating-conic-gradient(#2a2c38 0% 25%, #22242e 0% 50%) 0 0 / 12px 12px; }
.favicon-cell span { font-size: 11.5px; color: var(--color-neutral-500); }
.favicon-cell .btn { font-size: 11.5px; padding: 4px 8px; }

/* — og preview — */

.og-form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4) var(--space-6); }
.og-card {
  max-width: 480px; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--color-neutral-800); background: #1a1c26;
}
.og-card-discord { border-left: 3px solid var(--color-accent); }
.og-card-image { height: 250px; background-size: cover; background-position: center; background-color: var(--color-neutral-900); }
.og-card-body { padding: 12px 14px; }
.og-card-domain { font-size: 11px; letter-spacing: 0.05em; color: var(--color-neutral-500); margin-bottom: 4px; }
.og-card-title { font-family: var(--font-heading); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.og-card-desc {
  font-size: 13px; color: var(--color-neutral-400); overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* — shared accounting layout — */

.invoice-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4) var(--space-6); }
@media (max-width: 760px) { .invoice-form { grid-template-columns: 1fr 1fr; } }
.invoice-totals { display: flex; flex-direction: column; margin-top: var(--space-4); }
.currency-row { display: grid; grid-template-columns: 1fr 1fr auto 1fr; gap: var(--space-4); align-items: end; }
@media (max-width: 760px) { .currency-row { grid-template-columns: 1fr 1fr; } }
#cur-result span:first-child { font-size: 24px; }

table.table input.input, table.table select.input { min-height: 30px; padding: 4px 8px; font-size: 13px; }
table.table td { vertical-align: middle; }
table.table button.inv-line-remove, table.table button.es-remove {
  background: transparent; border: 0; color: var(--color-neutral-500); cursor: pointer; padding: 4px;
}
table.table button.inv-line-remove:hover, table.table button.es-remove:hover { color: #e2a3a3; }

.settlement-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 14px;
  border-bottom: 1px solid var(--color-neutral-900);
}
.settlement-row i { color: var(--color-accent); }

/* — invoice print — */

.print-only { display: none; }
@media print {
  body * { visibility: hidden; }
  .print-only, .print-only * { visibility: visible; }
  .print-only {
    display: block; position: absolute; top: 0; left: 0; width: 100%;
    padding: 48px; background: #fff; color: #111;
  }
  .print-only table.table th, .print-only table.table td { color: #111; }
  .invoice-print-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 24px; }
  .invoice-print-meta { display: flex; gap: 24px; margin-bottom: 24px; font-size: 14px; }
  .invoice-print-total { text-align: right; font-size: 18px; font-weight: 600; margin-top: 16px; }
}