/* ==========================================================================
   barcodeticket.com — QR tools (generator + reader)
   Namespaced under .qr-tool so nothing leaks into the rest of the site.
   Uses the site design tokens from styles.css (--accent, --surface, etc.).
   ========================================================================== */

.qr-tool { --qr-radius: 12px; }

.qr-tool .app {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 880px) { .qr-tool .app { grid-template-columns: 1fr; } }

.qr-tool .hide { display: none !important; }

/* Panels */
.qr-tool .panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--qr-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.qr-tool .phead {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.qr-tool .label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
}
.qr-tool .pbody { padding: 18px; }

/* Inputs */
.qr-tool label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.qr-tool input[type=text],
.qr-tool input[type=url],
.qr-tool input[type=email],
.qr-tool input[type=tel],
.qr-tool input[type=datetime-local],
.qr-tool textarea,
.qr-tool select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.qr-tool textarea { min-height: 84px; resize: vertical; line-height: 1.5; }
.qr-tool input:focus, .qr-tool textarea:focus, .qr-tool select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.qr-tool .field { margin-bottom: 14px; }
.qr-tool .field:last-child { margin-bottom: 0; }
.qr-tool .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .qr-tool .row2 { grid-template-columns: 1fr; } }
.qr-tool select {
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center;
  padding-right: 32px;
}

/* Tabs */
.qr-tool .tabs {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.qr-tool .tab {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-sans); font-size: 12.5px; font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 12px; cursor: pointer;
  transition: .15s ease;
}
.qr-tool .tab svg { width: 14px; height: 14px; }
.qr-tool .tab:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.qr-tool .tab.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Customizer */
.qr-tool .custom { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }
.qr-tool .custom .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .qr-tool .custom .grid { grid-template-columns: 1fr; } }
.qr-tool .swatch {
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; color: var(--text-muted);
}
.qr-tool input[type=color] {
  -webkit-appearance: none; appearance: none;
  width: 34px; height: 34px; border: 1px solid var(--border);
  border-radius: 8px; padding: 0; cursor: pointer; background: none; flex: 0 0 auto;
}
.qr-tool input[type=color]::-webkit-color-swatch-wrapper { padding: 3px; }
.qr-tool input[type=color]::-webkit-color-swatch { border: none; border-radius: 5px; }
.qr-tool .hexv { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); margin-left: auto; }
.qr-tool .presets { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 9px; }
.qr-tool .preset {
  width: 24px; height: 24px; border-radius: 6px;
  border: 1px solid var(--border); cursor: pointer; transition: transform .12s;
}
.qr-tool .preset:hover { transform: scale(1.12); }
.qr-tool .slider { display: flex; align-items: center; gap: 10px; }
.qr-tool input[type=range] {
  -webkit-appearance: none; appearance: none;
  height: 4px; background: var(--border); border-radius: 99px; flex: 1; outline: none;
}
.qr-tool input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); cursor: pointer; border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--border);
}
.qr-tool input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%; background: var(--accent);
  cursor: pointer; border: 3px solid var(--surface);
}
.qr-tool .slval { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); min-width: 24px; text-align: right; }
.qr-tool .chk { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 13px; font-weight: 500; cursor: pointer; padding: 10px 0; }

/* Specimen / output */
.qr-tool .specimen { position: sticky; top: 84px; }
@media (max-width: 880px) { .qr-tool .specimen { position: static; } }
.qr-tool .stage { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.qr-tool .qcard {
  position: relative; background: #fff; border-radius: 16px; padding: 24px;
  box-shadow: var(--shadow); transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.qr-tool .qcard::after {
  content: ""; position: absolute; inset: 13px; border: 1px dashed rgba(0,0,0,.12);
  border-radius: 9px; pointer-events: none;
}
.qr-tool #qcanvas {
  display: block; border-radius: 4px; width: 240px; height: 240px;
  image-rendering: pixelated; position: relative; z-index: 1;
}
.qr-tool .scan {
  position: absolute; left: 24px; right: 24px; top: 24px; height: 32px; z-index: 2;
  pointer-events: none; border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 0%, transparent), color-mix(in srgb, var(--accent) 30%, transparent) 60%, color-mix(in srgb, var(--accent) 55%, transparent));
  box-shadow: 0 0 14px 2px color-mix(in srgb, var(--accent) 38%, transparent);
  animation: qrscan 2.6s cubic-bezier(.5,0,.5,1) infinite;
}
@keyframes qrscan { 0%{transform:translateY(0);opacity:0} 12%{opacity:1} 88%{opacity:1} 100%{transform:translateY(190px);opacity:0} }
.qr-tool .qcard.err { background: var(--bg-alt); }
.qr-tool .qmsg {
  color: var(--text-muted); font-family: var(--font-mono); font-size: 13px;
  text-align: center; max-width: 230px; padding: 70px 10px;
}

.qr-tool .readout {
  width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.qr-tool .readout > div { background: var(--surface); padding: 11px 12px; }
.qr-tool .readout .k { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.qr-tool .readout .v { font-size: 14px; color: var(--text); margin-top: 3px; font-family: var(--font-mono); }
.qr-tool .readout .v b { color: var(--accent); font-weight: 600; }

.qr-tool .exportbar { display: flex; align-items: center; gap: 10px; width: 100%; font-size: 12px; color: var(--text-muted); }
.qr-tool .exportbar select { width: auto; padding: 7px 30px 7px 11px; font-size: 12px; }

/* Buttons (override site .btn within the tool) */
.qr-tool .actions { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 9px; width: 100%; }
.qr-tool .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .02em;
  border: 1px solid var(--border); background: var(--bg-alt); color: var(--text);
  padding: 11px 10px; border-radius: 10px; cursor: pointer; transition: .15s ease;
}
.qr-tool .btn svg { width: 15px; height: 15px; }
.qr-tool .btn:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-1px); }
.qr-tool .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.qr-tool .btn.primary:hover { background: var(--accent-hover); }
.qr-tool .btn.ghost { background: transparent; }
.qr-tool .btn.copied { border-color: var(--success); color: var(--success); }

/* ---------------- Reader ---------------- */
.qr-tool .modes { display: flex; gap: 8px; margin-bottom: 16px; }
.qr-tool .mode {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--text-muted);
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px;
  padding: 11px; cursor: pointer; transition: .15s ease;
}
.qr-tool .mode svg { width: 16px; height: 16px; }
.qr-tool .mode.on { background: var(--accent); border-color: var(--accent); color: #fff; }

.qr-tool .stage.scanning, .qr-tool .stage.idle {
  position: relative; width: 100%; aspect-ratio: 1/1; max-width: 360px; margin: 0 auto;
  background: #0b1220; border-radius: 14px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.qr-tool #video { width: 100%; height: 100%; object-fit: cover; }
.qr-tool .camstart { text-align: center; color: #cbd5e1; padding: 24px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.qr-tool .camstart svg { width: 40px; height: 40px; color: #64748b; }
.qr-tool .camstart p { color: #94a3b8; font-size: 14px; margin: 0; max-width: 32ch; }
.qr-tool .reticle { position: absolute; inset: 18%; pointer-events: none; }
.qr-tool .stage.idle .reticle, .qr-tool .stage.idle .laser { display: none; }
.qr-tool .corner { position: absolute; width: 26px; height: 26px; border: 3px solid var(--accent); }
.qr-tool .corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; border-radius: 6px 0 0 0; }
.qr-tool .corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; border-radius: 0 6px 0 0; }
.qr-tool .corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; border-radius: 0 0 0 6px; }
.qr-tool .corner.br { bottom: 0; right: 0; border-left: none; border-top: none; border-radius: 0 0 6px 0; }
.qr-tool .laser {
  position: absolute; left: 18%; right: 18%; top: 18%; height: 2px; z-index: 3;
  background: var(--accent); box-shadow: 0 0 12px 2px var(--accent);
  animation: qrlaser 2.4s ease-in-out infinite;
}
@keyframes qrlaser { 0%,100%{transform:translateY(0);opacity:.4} 50%{transform:translateY(64%);opacity:1} }
.qr-tool .stagehint {
  position: absolute; bottom: 10px; left: 0; right: 0; text-align: center;
  font-family: var(--font-mono); font-size: 11.5px; color: #cbd5e1; z-index: 4;
}
.qr-tool .scanhit {
  position: absolute; inset: 0; z-index: 5; background: rgba(11,18,32,.92);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: #e6ecf5; padding: 24px; text-align: center;
}
.qr-tool .scanhit .check {
  width: 48px; height: 48px; border-radius: 50%; background: var(--success);
  display: grid; place-items: center;
}
.qr-tool .scanhit .check svg { width: 26px; height: 26px; color: #fff; }
.qr-tool .shlabel { font-weight: 700; }
.qr-tool .shval { font-family: var(--font-mono); font-size: 12px; color: #94a3b8; max-width: 90%; word-break: break-all; }
.qr-tool .ctrls { display: flex; gap: 9px; margin-top: 14px; justify-content: center; }

.qr-tool .drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 44px 24px; cursor: pointer;
  border: 2px dashed var(--border); border-radius: 14px; color: var(--text-muted);
  transition: .15s ease;
}
.qr-tool .drop:hover, .qr-tool .drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
.qr-tool .drop svg { width: 36px; height: 36px; color: var(--text-muted); }
.qr-tool .drop strong { color: var(--text); font-size: 15px; }
.qr-tool .drop span { font-size: 13px; }
.qr-tool kbd {
  font-family: var(--font-mono); font-size: 11px; background: var(--bg-alt);
  border: 1px solid var(--border); border-radius: 5px; padding: 2px 6px;
}

/* Reader result */
.qr-tool .result { min-height: 220px; }
.qr-tool .empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  height: 100%; min-height: 200px; text-align: center; color: var(--text-muted);
  font-size: 14px; padding: 24px; max-width: 40ch; margin: 0 auto;
}
.qr-tool .empty svg { width: 40px; height: 40px; color: var(--text-muted); }
.qr-tool .rtype {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text);
  margin-bottom: 14px;
}
.qr-tool .rtype svg { width: 18px; height: 18px; color: var(--accent); }
.qr-tool .urlbox, .qr-tool .rawbox {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.55;
  word-break: break-all; color: var(--text); margin-bottom: 14px;
}
.qr-tool .urlbox .scheme { color: var(--text-muted); }
.qr-tool .urlbox .host { color: var(--accent); font-weight: 700; }
.qr-tool .urlbox .rest { color: var(--text); }
.qr-tool .flags { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.qr-tool .flag {
  display: flex; align-items: flex-start; gap: 9px; font-size: 13px; line-height: 1.45;
  padding: 10px 12px; border-radius: 9px; border: 1px solid var(--border);
}
.qr-tool .flag svg { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 1px; }
.qr-tool .flag.ok { background: color-mix(in srgb, var(--success) 10%, var(--bg)); border-color: color-mix(in srgb, var(--success) 35%, var(--border)); color: var(--text); }
.qr-tool .flag.ok svg { color: var(--success); }
.qr-tool .flag.warn { background: color-mix(in srgb, var(--warning) 10%, var(--bg)); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); color: var(--text); }
.qr-tool .flag.warn svg { color: var(--warning); }
.qr-tool .kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin-bottom: 16px; }
.qr-tool .kv .k { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); align-self: center; }
.qr-tool .kv .vv { font-family: var(--font-mono); font-size: 13.5px; color: var(--text); word-break: break-all; }
.qr-tool .ractions { display: flex; gap: 9px; }
.qr-tool .ractions .btn { flex: 1; }

/* Trust note */
.qr-tool .trust {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  font-size: 12.5px; color: var(--text-muted); margin-top: 18px;
}
.qr-tool .trust svg { width: 14px; height: 14px; color: var(--success); }