/* ─── WebbyFox tool-page extensions (extends homepage-hud.css) ───
   Shared styles for individual tool pages under /tools/<slug>/.
   Tool-specific bits (output displays, tool-unique controls) live in
   each page's inline <style> block. */

/* The HTML5 [hidden] attribute must beat our explicit display:flex/grid rules. */
[hidden] { display: none !important; }

/* ─── Page header ────────────────────────────────────────────── */
.page-header { padding: 32px 4px 18px; }
.page-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 10.5px; color: var(--accent); letter-spacing: .22em;
  text-transform: uppercase; margin-bottom: 14px;
}
.page-tag::before { content: '●'; font-size: 8px; }
.page-title {
  font-family: 'Syne', sans-serif; font-size: clamp(34px, 5.5vw, 54px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1; margin: 0;
}
.page-title em { color: var(--accent); font-style: normal; }
.page-title .prompt { color: var(--muted); font-weight: 400; margin-right: 10px; }
.page-lede {
  font-size: 14.5px; color: var(--dim); line-height: 1.8;
  margin: 16px 0 0;
}
.page-lede code, .promise-strip .text code {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--accent); background: var(--panel-2);
  padding: 1px 6px; border-radius: 3px;
}

/* ─── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--muted); margin-top: 18px;
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--line-2); }
.breadcrumb .here { color: var(--text); }

/* ─── Labels & dividers ──────────────────────────────────────── */
.output-label, .section-label, .options-title, .format-label, .key-label, .groups-label {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 12px; display: block;
}
.sep { height: 1px; background: var(--line); margin: 22px 0; }
.sep--no-top { margin-top: 0; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 4px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  font-weight: 700; letter-spacing: .04em; border: none;
  transition: all .15s ease; text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; color: var(--muted); }
.btn svg { flex-shrink: 0; }

/* ─── Flash / copy-status ────────────────────────────────────── */
.flash, .copy-status {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  letter-spacing: .04em; opacity: 0; transition: opacity .15s ease;
}
.flash.show, .copy-status.show { opacity: 1; }
.flash, .copy-status { color: var(--accent); }
.flash.ok, .copy-status.ok { color: var(--accent); }
.flash.err, .copy-status.err { color: var(--red, #ff5575); }

/* ─── Range slider ───────────────────────────────────────────── */
input[type="range"] {
  -webkit-appearance: none; appearance: none; height: 4px;
  background: var(--line); border-radius: 2px; outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 16px; height: 16px;
  border-radius: 50%; background: var(--accent); cursor: pointer;
  border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--accent);
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--accent);
  cursor: pointer; border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--accent);
}
.range-val {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  font-weight: 700; color: var(--accent); text-align: right;
}

/* ─── Number / text / textarea fields ────────────────────────── */
.tool-field {
  width: 100%; background: var(--bg-noise, var(--panel-2));
  border: 1px solid var(--line-2); border-radius: 4px;
  padding: 10px 12px; color: var(--text);
  font-family: 'JetBrains Mono', monospace; font-size: 13.5px;
  outline: none; transition: border-color .15s ease;
}
.tool-field:focus { border-color: var(--accent); }
.tool-field::placeholder { color: var(--muted); }
textarea.tool-field {
  min-height: 160px; resize: vertical; line-height: 1.6;
}
.tool-field-mono { font-family: 'JetBrains Mono', monospace; }

/* ─── Selector controls (chips/segmented) ────────────────────── */
.fmt-btn, .seg-btn {
  padding: 6px 12px; border-radius: 3px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  font-weight: 500; letter-spacing: .04em; border: 1px solid var(--line-2);
  background: transparent; color: var(--dim); transition: all .15s ease;
}
.fmt-btn:hover, .seg-btn:hover { color: var(--text); border-color: var(--line-hi); }
.fmt-btn.active, .seg-btn.active {
  background: var(--accent); color: var(--on-accent); border-color: var(--accent);
}

/* ─── Toggle chip cards (4-up grid pattern) ──────────────────── */
.toggle-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
@media (max-width: 720px) { .toggle-grid { grid-template-columns: 1fr 1fr; } }
.toggle-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 5px;
  cursor: pointer; background: transparent; transition: all .15s ease;
}
.toggle-chip:hover { border-color: var(--line-hi); }
.toggle-chip.active {
  border-color: var(--accent); background: rgba(0, 229, 160, 0.06);
}
.toggle-chip .check {
  width: 16px; height: 16px; border-radius: 3px;
  border: 1px solid var(--line-2); background: transparent;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .15s ease;
}
.toggle-chip .check svg { opacity: 0; transition: opacity .15s ease; }
.toggle-chip.active .check {
  background: var(--accent); border-color: var(--accent);
}
.toggle-chip.active .check svg { opacity: 1; }
.toggle-chip .info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.toggle-chip .name {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  font-weight: 500; color: var(--text);
}
.toggle-chip .chars, .toggle-chip .sub {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted); letter-spacing: .04em;
}

/* ─── Toggle switch ──────────────────────────────────────────── */
.switch { position: relative; display: inline-block; width: 38px; height: 20px; }
.switch input { display: none; }
.switch-slider {
  position: absolute; inset: 0; background: var(--line);
  border-radius: 20px; transition: background .2s ease; cursor: pointer;
}
.switch-slider::before {
  content: ''; position: absolute; left: 3px; top: 3px;
  width: 14px; height: 14px; background: var(--text); border-radius: 50%;
  transition: transform .2s ease, background .2s ease;
}
.switch input:checked + .switch-slider { background: var(--accent); }
.switch input:checked + .switch-slider::before {
  transform: translateX(18px); background: var(--on-accent);
}

/* ─── Strength meter ─────────────────────────────────────────── */
.strength-row, .strength-wrap {
  display: flex; align-items: center; gap: 12px;
}
.strength-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted); letter-spacing: .14em; text-transform: uppercase;
  min-width: 70px;
}
.strength-bar-track, .strength-track {
  flex: 1; height: 6px; border-radius: 3px; background: var(--line);
  overflow: hidden;
}
.strength-bar-fill, .strength-fill {
  height: 100%; width: 0%; background: var(--accent);
  transition: width .25s ease, background .25s ease; border-radius: 3px;
}
.strength-text {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  font-weight: 700; letter-spacing: .04em; min-width: 90px; text-align: right;
}
.entropy-pill {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--text); padding: 4px 10px;
  border: 1px solid var(--line-2); border-radius: 3px;
  background: var(--panel-2);
}
.entropy-row {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
}
.entropy-label { color: var(--muted); letter-spacing: .04em; }
.entropy-val { color: var(--text); font-weight: 500; }

/* ─── Output / code display blocks ───────────────────────────── */
.code-display, .password-display, .key-display, .output-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(13px, 1.6vw, 16px); font-weight: 500;
  color: var(--accent); background: var(--bg-noise, var(--panel-2));
  border: 1px solid var(--line); border-radius: 6px;
  padding: 18px 20px; word-break: break-all;
  line-height: 1.6; letter-spacing: 0.01em;
  transition: transform .12s ease, border-color .15s ease;
}
.code-display:hover, .password-display:hover, .key-display:hover, .output-display:hover {
  border-color: var(--line-hi);
}
.code-display.regen, .password-display.regen, .key-display.regen, .output-display.regen {
  transform: scale(0.998); border-color: var(--accent);
}
.password-display { font-size: clamp(18px, 2.6vw, 26px); cursor: pointer; }
.key-display { cursor: pointer; }

.code-block, .snippet-code {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  line-height: 1.7; padding: 18px 20px;
  background: var(--bg-noise, var(--panel-2));
  border: 1px solid var(--line); border-radius: 6px;
  white-space: pre; overflow: auto; color: var(--text);
}
.code-block .code-cmt, .snippet-code .code-cmt { color: var(--muted); }
.code-block .code-key, .snippet-code .code-key { color: var(--blue); }
.code-block .code-kw,  .snippet-code .code-kw  { color: var(--violet); }
.code-block .code-fn,  .snippet-code .code-fn  { color: var(--amber); }
.code-block .code-str, .snippet-code .code-str { color: var(--accent); }

/* ─── Accordions (snippet / history-style) ───────────────────── */
.accordion {
  margin-top: 18px; border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden;
}
.accordion-header {
  padding: 14px 18px; cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  background: var(--panel-2); transition: filter .15s ease;
}
.accordion-header:hover { filter: brightness(1.08); }
.accordion-title {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  font-weight: 700; color: var(--text); letter-spacing: .04em;
}
.accordion-count {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  padding: 2px 8px; background: var(--accent); color: var(--on-accent);
  border-radius: 10px;
}
.accordion-icon { margin-left: auto; color: var(--muted); transition: transform .2s ease; }
.accordion.open .accordion-icon { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.accordion.open .accordion-body { max-height: 800px; }

/* ─── Promise strip (privacy panel) ──────────────────────────── */
.promise-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.promise-strip .cell {
  padding: 16px 20px; border-right: 1px solid var(--line);
  display: flex; gap: 10px; align-items: center;
}
.promise-strip .cell:last-child { border-right: none; }
.promise-strip .glyph { color: var(--accent); font-size: 14px; flex-shrink: 0; }
.promise-strip .text {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--dim);
  line-height: 1.5;
}
.promise-strip .text strong { color: var(--text); font-weight: 600; }
@media (max-width: 720px) {
  .promise-strip { grid-template-columns: 1fr; }
  .promise-strip .cell { border-right: none; border-bottom: 1px solid var(--line); }
  .promise-strip .cell:last-child { border-bottom: none; }
}

/* ─── File drop zone (for PDF / file-input tools) ────────────── */
.drop-zone {
  border: 2px dashed var(--line-2); border-radius: 6px;
  padding: 36px 22px; text-align: center; cursor: pointer;
  transition: all .15s ease; background: var(--panel-2);
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent); background: rgba(0, 229, 160, 0.04);
}
.drop-zone .drop-glyph {
  font-size: 28px; color: var(--accent); margin-bottom: 10px; line-height: 1;
}
.drop-zone .drop-title {
  font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700;
  color: var(--text); letter-spacing: -0.01em; margin-bottom: 6px;
}
.drop-zone .drop-hint {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--muted); letter-spacing: .04em;
}
.drop-zone input[type="file"] { display: none; }

/* ─── PDF tool shared (extracted from pdf-splitter) ──────────── */
.drop-zone.drag-over {
  border-color: var(--accent); background: rgba(0, 229, 160, 0.04);
}
.dz-icon { color: var(--accent); margin-bottom: 12px; line-height: 1; }
.dz-title {
  font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700;
  color: var(--text); letter-spacing: -0.01em; margin-bottom: 6px;
}
.dz-sub {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted);
}
.dz-browse {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--accent); font: inherit; text-decoration: underline;
}
.dz-browse:hover { filter: brightness(1.15); }
.dz-hint {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  color: var(--muted); letter-spacing: .04em; margin-top: 12px;
}
.dz-loaded {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 14px; align-items: center; text-align: left;
}
.dz-loaded-icon { color: var(--accent); }
.dz-loaded-name {
  font-family: 'JetBrains Mono', monospace; font-size: 13.5px;
  color: var(--text); font-weight: 500; word-break: break-all;
}
.dz-loaded-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--muted); margin-top: 2px;
}
.dz-change {
  background: transparent; color: var(--dim);
  border: 1px solid var(--line-2); border-radius: 3px;
  padding: 6px 12px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  transition: all .15s ease;
}
.dz-change:hover { color: var(--accent); border-color: var(--accent); }

.error-bar {
  display: flex; align-items: center; gap: 10px;
  margin-top: 14px; padding: 12px 16px;
  background: rgba(255, 85, 117, 0.08);
  border: 1px solid rgba(255, 85, 117, 0.3);
  border-radius: 6px; color: var(--red, #ff5575);
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
}

.controls-bar { margin-top: 14px; }
.controls-row {
  display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end;
}
@media (max-width: 700px) { .controls-row { grid-template-columns: 1fr; } }
.controls-row + .controls-row { margin-top: 14px; }
.ctrl-group { display: flex; flex-direction: column; gap: 8px; }
.ctrl-group-full { grid-column: 1 / -1; }
.ctrl-label {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: baseline; gap: 8px;
}
.range-count {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--accent); text-transform: none; letter-spacing: 0;
}
.range-count.warn { color: var(--amber); }
.range-count.error { color: var(--red, #ff5575); }

.tab-group { display: flex; gap: 4px; flex-wrap: wrap; }
.tab-btn {
  padding: 7px 14px; border-radius: 3px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  font-weight: 500; letter-spacing: .04em; border: 1px solid var(--line-2);
  background: transparent; color: var(--dim); transition: all .15s ease;
}
.tab-btn:hover { color: var(--text); border-color: var(--line-hi); }
.tab-btn.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

.range-input, .text-input, .num-input, .select-input {
  background: var(--bg-noise, var(--panel-2)); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 4px;
  padding: 10px 12px; outline: none;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
}
.range-input:focus, .text-input:focus, .num-input:focus, .select-input:focus {
  border-color: var(--accent);
}
.range-input::placeholder, .text-input::placeholder { color: var(--muted); }
.range-quick {
  display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px;
}
.range-quick-btn {
  padding: 5px 10px; border-radius: 3px; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  font-weight: 500; letter-spacing: .04em;
  background: transparent; color: var(--dim);
  border: 1px solid var(--line-2); transition: all .15s ease;
}
.range-quick-btn:hover { color: var(--accent); border-color: var(--accent); }

.split-btn, .pdf-action-btn { padding: 11px 18px; font-size: 12.5px; }

.progress-wrap {
  margin-top: 14px; padding: 14px 16px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
}
.progress-track {
  height: 6px; background: var(--line); border-radius: 3px; overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0%; background: var(--accent);
  transition: width .3s ease; border-radius: 3px;
}
.progress-label {
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--dim);
}

.result-card {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 16px; align-items: center;
  margin-top: 14px; padding: 14px 18px;
  background: rgba(0, 229, 160, 0.05);
  border: 1px solid rgba(0, 229, 160, 0.3);
  border-radius: 6px;
}
.result-icon { color: var(--accent); }
.result-name {
  font-family: 'JetBrains Mono', monospace; font-size: 13.5px;
  color: var(--text); font-weight: 500; word-break: break-all;
}
.result-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--muted); margin-top: 2px;
}

.cross-link-bar {
  display: flex; align-items: center; gap: 10px;
  margin-top: 14px; padding: 12px 16px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--dim);
}
.cross-link-bar svg { color: var(--accent); flex-shrink: 0; }
.cross-link-bar a { color: var(--accent); }