.qr-tool-shell{width:var(--shell);margin-inline:auto;padding:12px 0 0}
.qr-tool-shell button,.qr-tool-shell input,.qr-tool-shell textarea,.qr-tool-shell select{font:inherit}
.qr-workbench{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 22px 55px rgba(31,25,50,.08)}
.qr-workbench__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr)}
.qr-editor{min-width:0;padding:30px 34px 34px}
.qr-result{display:flex;min-width:0;min-height:620px;padding:30px 32px 32px;flex-direction:column;border-left:1px solid var(--line);background:radial-gradient(circle at 90% 8%,rgba(231,55,162,.09),transparent 30%),radial-gradient(circle at 10% 90%,rgba(40,178,227,.11),transparent 32%),linear-gradient(180deg,#f8f7fd 0%,#f4f8fc 100%)}

.qr-modebar{display:flex;gap:8px;align-items:stretch;overflow-x:auto;padding-bottom:22px;scrollbar-width:none}
.qr-modebar::-webkit-scrollbar{display:none}
.qr-mode{--qr-mode-accent:#168bb5;--qr-mode-soft:#eaf8fd;--qr-mode-border:#bde8f7;display:flex;width:76px;min-width:76px;height:80px;margin:0;padding:10px 7px 8px;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;color:var(--muted);background:transparent;cursor:pointer;transition:background 160ms ease,border-color 160ms ease,color 160ms ease}
.qr-mode:nth-child(2),.qr-mode:nth-child(3),.qr-mode:nth-child(7){--qr-mode-accent:#28b2e3;--qr-mode-soft:#eaf8fd;--qr-mode-border:#bde8f7}
.qr-mode:nth-child(4),.qr-mode:nth-child(6){--qr-mode-accent:#e737a2;--qr-mode-soft:#fff0f8;--qr-mode-border:#f5c4e2}
.qr-mode:hover{color:var(--forest-deep);background:#eef9fd}
.qr-mode[aria-selected="true"]{color:var(--qr-mode-accent);border-color:var(--qr-mode-border);background:var(--qr-mode-soft)}
.qr-mode:focus-visible{outline:3px solid rgba(40,178,227,.3);outline-offset:2px}
.qr-mode svg{width:24px;height:24px;fill:none;stroke:var(--qr-mode-accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.qr-mode span{font-size:11px;font-weight:780}

.qr-panel[hidden]{display:none}
.qr-edit-section{min-height:190px;padding-top:27px;border-top:1px solid var(--line)}
.qr-edit-kicker{margin:0 0 8px;color:var(--lime);font-size:11px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
.qr-edit-section .tool-label{margin:0 0 18px;color:var(--forest-deep);font-family:Georgia,"Times New Roman",serif;font-size:30px;line-height:1.08;letter-spacing:-.02em}
.qr-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.qr-field{min-width:0}
.qr-field-wide{grid-column:1/-1}
.qr-field label,.qr-option-label{display:block;margin:0 0 8px;color:var(--muted);font-size:11px;font-weight:780}
.qr-field label span{font-weight:500}
.qr-field input,.qr-field textarea,.qr-field select{width:100%;min-height:52px;padding:11px 15px;border:1px solid #cfcadc;border-radius:6px;color:var(--charcoal);background:#fff;outline:none}
.qr-field textarea{min-height:98px;resize:vertical}
.qr-field input:focus-visible,.qr-field textarea:focus-visible,.qr-field select:focus-visible,.qr-color-row input:focus-visible{border-color:#28b2e3;box-shadow:0 0 0 4px rgba(40,178,227,.12)}
.qr-field small{display:block;margin:9px 2px 0;color:var(--muted);font-size:11px;line-height:1.45}
.qr-check{display:flex;min-height:44px;align-items:center;gap:9px;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer}
.qr-check input{width:18px;height:18px;accent-color:#168bb5}

.qr-options{margin-top:27px;padding-top:27px;border-top:1px solid var(--line)}
.qr-options__head{display:flex;margin-bottom:18px;align-items:baseline;justify-content:space-between;gap:20px}
.qr-options__head .tool-label{margin:0;color:var(--forest-deep);font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.qr-options__head span{color:var(--muted);font-size:11px}
.qr-option-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
.qr-option-group{min-width:0}
.qr-segmented{display:flex;gap:6px;flex-wrap:wrap}
.qr-segmented button{min-width:44px;height:44px;margin:0;padding:0 11px;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:#fff;font-size:11px;font-weight:780;cursor:pointer}
.qr-segmented button:hover{color:#117da8;border-color:#8dd8f1}
.qr-segmented button[aria-pressed="true"]{color:#0f78a3;border-color:#8dd8f1;background:#eaf8fd}
.qr-segmented button:focus-visible{outline:3px solid rgba(40,178,227,.3);outline-offset:1px}
.qr-color-row{display:flex;gap:8px}
.qr-color-row input[type="color"]{width:44px;height:44px;padding:3px;flex:0 0 44px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}
.qr-color-row input[type="text"]{width:100%;min-width:0;height:44px;padding:0 10px;border:1px solid var(--line);border-radius:6px;color:var(--charcoal);background:#fff;font-size:11px;text-transform:uppercase;outline:none}

.qr-actionbar{display:flex;margin-top:30px;padding-top:24px;align-items:center;gap:14px;border-top:1px solid var(--line)}
.qr-generate{min-width:210px;height:52px;margin:0;border:0;border-radius:6px;color:#fff;background:#0f78a3;box-shadow:0 10px 24px rgba(15,120,163,.2);font-size:13px;font-weight:850;cursor:pointer}
.qr-generate:hover{color:#fff;background:#095f82}
.qr-generate:focus-visible{outline:3px solid rgba(40,178,227,.45);outline-offset:2px}
.qr-actionbar p{display:flex;margin:0;align-items:flex-start;gap:8px;color:var(--muted);font-size:11px;line-height:1.45}
.qr-actionbar p i,.qr-result__bottom i{width:7px;height:7px;margin-top:5px;flex:0 0 7px;border-radius:50%;background:var(--lime)}
.qr-actionbar p strong{color:var(--forest-deep)}

.qr-result__top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.qr-result__top>span{color:var(--muted);font-size:11px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
.qr-result__top strong{color:#e737a2;font-size:11px;font-weight:780}
.qr-result__top strong[data-kind="error"]{color:#a52a2a}
.qr-stage{display:grid;min-height:390px;padding:24px 18px;flex:1;place-items:center}
.qr-stage canvas{display:block;width:min(315px,88%);height:auto;aspect-ratio:1;background:#fff;box-shadow:0 18px 32px rgba(31,25,50,.12)}
.qr-result__meta{display:flex;margin:14px 0 17px;justify-content:space-between;gap:14px;color:var(--muted);font-size:11px}
.qr-downloads{display:grid;grid-template-columns:1fr 1fr auto;gap:9px}
.qr-download,.qr-copy{height:48px;margin:0;border:1px solid #d6d1df;border-radius:6px;color:var(--forest-deep);background:#fff;font-size:11px;font-weight:850;cursor:pointer}
.qr-download:hover:not(:disabled),.qr-copy:hover:not(:disabled){color:#168bb5;border-color:#28b2e3}
.qr-download--primary{color:#fff;border-color:#0f78a3;background:#0f78a3}
.qr-download--primary:hover:not(:disabled){color:#fff;border-color:#095f82;background:#095f82}
.qr-download:disabled,.qr-copy:disabled{cursor:not-allowed;opacity:.42}
.qr-copy{display:grid;width:48px;place-items:center}
.qr-copy[hidden]{display:none}
.qr-copy svg{width:18px;height:18px;fill:none;stroke:#28b2e3;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.qr-result__bottom{display:flex;margin-top:15px;align-items:center;justify-content:space-between;gap:16px}
.qr-result__bottom button{min-width:44px;min-height:44px;margin:0;padding:0;border:0;color:var(--muted);background:none;font-size:11px;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.qr-result__bottom span{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}
.qr-result__bottom i{margin-top:0;width:6px;height:6px;flex-basis:6px}

@media(max-width:1020px){.qr-workbench__grid{grid-template-columns:1fr}.qr-result{min-height:0;border-top:1px solid var(--line);border-left:0}.qr-option-grid{grid-template-columns:1fr 1fr}.qr-stage{min-height:360px}}
@media(max-width:680px){.qr-tool-shell{padding-top:12px}.qr-editor,.qr-result{padding:22px 18px}.qr-mode{width:64px;min-width:64px;height:70px}.qr-edit-section{min-height:0}.qr-field-grid,.qr-option-grid{grid-template-columns:1fr}.qr-field-wide{grid-column:auto}.qr-options__head{align-items:flex-start;flex-direction:column;gap:5px}.qr-actionbar{align-items:stretch;flex-direction:column}.qr-generate{width:100%}.qr-downloads{grid-template-columns:1fr 1fr}.qr-copy{display:none}}
@media(prefers-reduced-motion:reduce){.qr-mode{transition:none}}