/* ============================================================
   TOOLBOX - tool panel styles.
   Layered on top of the site style.css: reuses --bg / --text / --muted,
   adds panel-level tokens, and remaps the prototype's accent to site cyan.
   ============================================================ */
:root {
  --panel: #0C1524;
  --panel-2: #101d30;
  --border: #162234;
  --accent: #00E5FF;
  --accent-2: #35C4FF;
  --hl: rgba(0, 229, 255, 0.28);
  --hl-alt: rgba(53, 196, 255, 0.28);
  --err: #ff7b72;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

.tools-main { max-width: var(--max-w); margin: 0 auto; padding: 110px 24px 80px; }
.tools-main h1 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.tools-main .tagline { color: var(--muted); margin: 0 0 12px; max-width: 680px; line-height: 1.6; }
.tools-main .privacy-note { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.tools-main .privacy-note strong { color: var(--text); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.panel-head h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0; }

.pattern-error { margin-top: 12px; color: var(--err); font-family: var(--mono); font-size: 13px; background: rgba(255, 123, 114, 0.1); border: 1px solid rgba(255, 123, 114, 0.3); border-radius: 8px; padding: 8px 10px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }

textarea, input[type="text"], input[type="number"] { font-family: var(--mono); }
.match-count { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.matches .m { font-family: var(--mono); font-size: 13px; padding: 8px 10px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--border); margin-bottom: 8px; }
.matches .m .grp { color: var(--accent-2); }
.matches .m .warn { color: #f2cc60; }
.muted { color: var(--muted); }

/* ---- Chain bar ---- */
.chain-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(53, 196, 255, 0.04));
  border: 1px solid rgba(0, 229, 255, 0.28);
  border-radius: var(--radius);
  padding: 12px 16px; margin-bottom: 18px;
}
.chain-bar__label { font-size: 13px; color: var(--muted); }
.chain-bar__label strong { color: var(--accent); font-weight: 600; }
.chain-bar select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; font-size: 13px; outline: none;
}
.chain-bar select:focus { border-color: var(--accent-2); }
.chain-bar button {
  background: var(--accent); color: #041018; border: none; border-radius: 8px;
  padding: 7px 14px; font-weight: 600; font-size: 13px; cursor: pointer;
}
.chain-bar button:hover { filter: brightness(1.08); }

/* ---- Toolbox switcher ---- */
.toolbox-layout { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: start; }
@media (max-width: 820px) { .toolbox-layout { grid-template-columns: 1fr; } }

.tool-chooser { display: flex; flex-direction: column; gap: 6px; position: sticky; top: 90px; }
.tool-chooser select { display: none; }
@media (max-width: 820px) {
  .tool-chooser { position: static; flex-direction: row; }
  .tool-chooser .tool-tabs { display: none; }
  .tool-chooser select {
    display: block; width: 100%; background: var(--panel); color: var(--text);
    border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; font-size: 14px;
  }
}

.tool-tabs { display: flex; flex-direction: column; gap: 4px; }
.tool-tab {
  display: flex; align-items: center; gap: 10px; text-align: left; background: transparent;
  border: 1px solid transparent; border-radius: 10px; padding: 10px 12px; color: var(--muted);
  font-size: 14px; cursor: pointer; font-family: var(--font);
}
.tool-tab:hover { background: var(--panel-2); color: var(--text); }
.tool-tab.active { background: var(--panel); border-color: var(--border); color: var(--text); }
.tool-tab.active .tool-tab-icon { color: var(--accent); }
.tool-tab-icon { font-family: var(--mono); font-size: 15px; width: 22px; text-align: center; }
.tool-tab-count { margin-top: 10px; font-size: 12px; color: var(--muted); padding: 0 12px; }

.tool-panel { display: none; }
.tool-panel.active { display: block; }

/* json-formatter panel bits */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.segmented { display: flex; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 3px; gap: 2px; }
.segmented label { display: flex; align-items: center; padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.segmented input { display: none; }
.segmented label:has(input:checked) { background: var(--accent); }
.segmented label:has(input:checked) span { color: #041018; font-weight: 600; }
.actions { display: flex; gap: 8px; }
.actions button, .toolbar button { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; }
.actions button:hover, .toolbar button:hover { border-color: var(--accent-2); }
.actions button:disabled { opacity: 0.5; cursor: not-allowed; }
.editor textarea, #json-input { width: 100%; min-height: 260px; resize: vertical; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; outline: none; padding: 12px; font-size: 14px; }
.editor textarea:focus, #json-input:focus { border-color: var(--accent-2); }
.formatted { font-family: var(--mono); font-size: 14px; line-height: 1.6; padding: 12px; border-radius: 10px; white-space: pre-wrap; word-break: break-word; background: var(--panel-2); border: 1px solid var(--border); min-height: 260px; margin: 0; overflow: auto; }
.formatted .key, .formatted .yaml-key { color: var(--accent-2); }
.formatted .string, .formatted .yaml-scalar { color: var(--accent); }
.formatted .number, .formatted .yaml-num { color: #f2cc60; }
.formatted .bool, .formatted .null { color: #d19cff; }

/* uuid-generator panel bits */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.type-selector { display: flex; gap: 6px; }
.type-btn { flex: 1; background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); border-radius: 8px; padding: 8px; cursor: pointer; font-size: 13px; }
.type-btn.active { background: var(--accent); color: #041018; border-color: var(--accent); font-weight: 600; }
.num-config { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.num-input { width: 90px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px 10px; }
.num-presets { display: flex; gap: 4px; }
.preset-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); border-radius: 6px; padding: 6px 10px; cursor: pointer; font-size: 12px; }
.preset-btn:hover { color: var(--text); border-color: var(--accent-2); }
.switch-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.switch-row:last-child { border-bottom: none; }
.switch-title { display: block; font-size: 14px; }
.switch-desc { display: block; font-size: 12px; color: var(--muted); }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: var(--panel-2); border: 1px solid var(--border); border-radius: 22px; transition: 0.15s; }
.switch .slider::before { content: ""; position: absolute; height: 16px; width: 16px; left: 2px; top: 2px; background: var(--muted); border-radius: 50%; transition: 0.15s; }
.switch input:checked + .slider { background: rgba(0, 229, 255, 0.25); border-color: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); background: var(--accent); }
.btn-primary { width: 100%; background: var(--accent); color: #041018; border: none; border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }
.results-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.results-actions { display: flex; gap: 8px; }
.results-pane { display: flex; flex-direction: column; }
.bulk-list-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--muted); padding: 40px 10px; text-align: center; }
.single-result-box { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; font-family: var(--mono); word-break: break-all; }
.id-display { flex: 1; }
.copy-btn-large { background: var(--accent); color: #041018; border: none; border-radius: 8px; padding: 8px 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.detail-box { margin-top: 14px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.detail-box h3 { margin: 0 0 8px; font-size: 13px; color: var(--accent); }
.detail-item { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; font-size: 13px; border-bottom: 1px dashed var(--border); }
.detail-item:last-child { border-bottom: none; }
.detail-label { color: var(--muted); }
.detail-value { text-align: right; font-family: var(--mono); }
.bulk-list-container { display: flex; flex-direction: column; gap: 6px; max-height: 400px; overflow: auto; }
.bulk-row { display: flex; align-items: center; gap: 10px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-family: var(--mono); font-size: 13px; }
.bulk-index { color: var(--muted); min-width: 24px; }
.bulk-val { flex: 1; word-break: break-all; }
.copy-btn-mini { background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 6px; padding: 4px 8px; cursor: pointer; font-size: 11px; display: flex; align-items: center; gap: 4px; }
.copy-btn-mini:hover { color: var(--text); border-color: var(--accent-2); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 10px 16px; border-radius: 10px; font-size: 13px; display: flex; align-items: center; gap: 8px; opacity: 0; pointer-events: none; transition: 0.2s; z-index: 200; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* text-case panel bits */
.status { font-family: var(--mono); font-size: 13px; color: var(--accent); }
#case-source-text { width: 100%; min-height: 120px; resize: vertical; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; outline: none; padding: 12px; font-size: 14px; }
#case-source-text:focus { border-color: var(--accent-2); }
.input-panel .toolbar { margin-top: 12px; }
.results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
@media (max-width: 700px) { .results-grid { grid-template-columns: 1fr; } }
.result-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.result-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.result-head h2 { font-size: 12px; margin: 0; text-transform: none; letter-spacing: 0; color: var(--text); }
.result-head button { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.result-head button:hover { border-color: var(--accent-2); }
output { display: block; font-family: var(--mono); font-size: 14px; word-break: break-word; min-height: 20px; }
output.empty { color: var(--muted); }

/* hash-generator panel bits */
#hash-input { position: relative; width: 100%; min-height: 140px; resize: vertical; font-family: var(--mono); font-size: 14px; line-height: 1.6; padding: 12px; border-radius: 10px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); outline: none; caret-color: var(--accent); }
#hash-input:focus { border-color: var(--accent-2); }
.hash-list { display: flex; flex-direction: column; gap: 10px; }
.hash-row { display: flex; align-items: center; gap: 10px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.hash-row .algo { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--accent-2); min-width: 70px; }
.hash-row .digest { flex: 1; font-family: var(--mono); font-size: 13px; word-break: break-all; color: var(--text); }
.hash-row .digest.empty { color: var(--muted); }
.copy-btn { background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: 7px; padding: 5px 10px; font-size: 12px; cursor: pointer; white-space: nowrap; }
.copy-btn:hover { border-color: var(--accent-2); color: var(--text); }
.copy-btn.copied { border-color: var(--accent); color: var(--accent); }
.opts { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 4px; }
.opts label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text); cursor: pointer; user-select: none; }
.opts input { accent-color: var(--accent); }
.file-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.file-row input[type=file] { font-size: 13px; color: var(--muted); }
.badge { font-family: var(--mono); font-size: 11px; color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; }