.qr-maker-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.85fr); gap: 24px; align-items: start; }
.qr-controls, .qr-preview-panel { min-width: 0; }
.qr-controls .panel-block + .panel-block { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; }
.qr-controls .text-input { margin-top: 9px; min-height: 52px; }
.qr-help, .qr-test-note, .qr-optional { display: block; color: var(--muted); font-size: 12px; line-height: 1.55; }
.qr-help { margin-top: 9px; }
.qr-field-error { margin: 7px 0 0; color: #ffad91; font-size: 12px; text-align: left; }
.qr-field-error:empty { display: none; }
.qr-mode-fieldset { margin: 0; padding: 0; border: 0; }
.qr-mode-fieldset legend { margin-bottom: 12px; }
.qr-mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qr-mode-switch label { position: relative; cursor: pointer; }
.qr-mode-switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.qr-mode-switch label > span { display: flex; flex-direction: column; gap: 5px; padding: 14px; min-height: 72px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.025); }
.qr-mode-switch strong { color: var(--text); font-size: 14px; }
.qr-mode-switch small { color: var(--muted); font-size: 11px; }
.qr-mode-switch input:checked + span { border-color: var(--accent); background: rgba(245,163,0,.075); box-shadow: inset 0 0 0 1px rgba(245,163,0,.15); }
.qr-mode-switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.qr-mode-switch input:disabled + span { opacity: .65; cursor: wait; }
.qr-mode-description { font-size: 13px; color: var(--muted); line-height: 1.6; text-align: left; margin: 12px 0 0; }
#qr-name-field { margin-top: 18px; }
.qr-account-status { padding: 10px 12px; border: 1px solid rgba(245,163,0,.16); border-radius: 10px; color: var(--muted); background: rgba(245,163,0,.045); font-size: 12px; line-height: 1.5; text-align: left; }
.qr-template-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.qr-template { display: grid; gap: 8px; justify-items: center; padding: 9px 7px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.035); color: var(--text); cursor: pointer; font: inherit; font-size: 11px; }
.qr-template img { width: 100%; max-width: 76px; height: 76px; object-fit: contain; background: #fff; border-radius: 5px; padding: 3px; }
.qr-template[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(245,163,0,.35); background: rgba(245,163,0,.06); }
.qr-template:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.qr-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 20px; }
.qr-text-link, .qr-guide-panel a, .qr-dialog a:not(.app-link) { color: var(--accent-2); font-size: 13px; text-underline-offset: 3px; }
.qr-feedback { color: var(--muted); font-size: 13px; line-height: 1.6; text-align: left; margin: 12px 0 0; }
.qr-feedback[data-error="true"] { color: #ffad91; }
.qr-preview-panel { display: flex; flex-direction: column; gap: 18px; padding: 24px; }
.qr-preview-panel h2 { margin: 4px 0 0; font-size: 21px; }
.qr-preview-surface { width: 100%; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: #fff; padding: 16px; overflow: hidden; }
.qr-preview-surface > img { width: 100%; height: 100%; max-height: 340px; object-fit: contain; }
#qr-preview-empty { color: #8c9099; padding: 20px; text-align: center; }
#qr-preview-empty svg { width: 52px; height: 52px; }
#qr-preview-empty p { font-size: 14px; line-height: 1.5; margin: 12px 0 0; color: #747982; }
.qr-preview-note { margin: -5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; text-align: left; }
.qr-feature-summary { border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 15px; background: rgba(255,255,255,.025); font-size: 13px; }
.qr-feature-summary ul { margin: 10px 0 0; padding-left: 19px; color: var(--muted); line-height: 1.9; }
.qr-test-note { margin: 0; }
.qr-controls [hidden], .qr-preview-panel [hidden] { display: none !important; }
.qr-guide-section, .qr-guide-panel { padding: 28px; border: 1px solid rgba(255,255,255,.09); border-radius: 20px; background: rgba(255,255,255,.035); }
.qr-guide-section, .qr-guide-grid, .qr-related-section { margin-top: 28px; }
.qr-guide-section h2, .qr-guide-panel h2, .qr-related-section h2 { margin: 7px 0 14px; font-size: 24px; letter-spacing: -.4px; }
.qr-guide-section p, .qr-guide-panel p, .qr-guide-panel li { color: var(--muted); font-size: 14px; line-height: 1.8; text-align: left; }
.qr-guide-panel ol { padding-left: 21px; }
.qr-guide-panel li + li { margin-top: 8px; }
.qr-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.qr-comparison-wrap { overflow-x: auto; margin-top: 20px; }
.qr-comparison { width: 100%; border-collapse: collapse; min-width: 520px; font-size: 13px; text-align: left; }
.qr-comparison th, .qr-comparison td { padding: 15px 13px; border-bottom: 1px solid rgba(255,255,255,.09); line-height: 1.5; }
.qr-comparison thead th { color: var(--accent-2); background: rgba(245,163,0,.05); }
.qr-comparison td { color: var(--muted); }
.qr-faq-list { display: grid; gap: 10px; }
.qr-faq-list details { border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(0,0,0,.1); }
.qr-faq-list summary { padding: 17px; color: var(--text); font-size: 14px; font-weight: 700; cursor: pointer; }
.qr-faq-list details p { margin: 0; padding: 0 17px 17px; }
.qr-related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.qr-related-grid a { display: grid; gap: 12px; padding: 22px; border: 1px solid rgba(245,163,0,.25); border-radius: 16px; text-decoration: none; color: var(--accent-2); background: rgba(255,255,255,.025); }
.qr-related-grid span { font-size: 13px; color: var(--muted); line-height: 1.6; }
.qr-dialog { width: min(560px,calc(100% - 28px)); max-height: calc(100dvh - 32px); overflow-y: auto; margin: auto; padding: 32px; text-align: left; color: var(--text); background: #141416; border: 1px solid rgba(245,163,0,.35); border-radius: 22px; box-shadow: 0 28px 100px rgba(0,0,0,.6); }
.qr-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(6px); }
.qr-dialog h2 { margin: 9px 26px 14px 0; font-size: 26px; letter-spacing: -.6px; }
.qr-dialog p { color: #b9bdc5; font-size: 14px; line-height: 1.65; text-align: left; }
.qr-dialog-close { position: absolute; top: 13px; right: 14px; width: 32px; height: 32px; border: 0; border-radius: 8px; background: rgba(255,255,255,.06); color: #d1d4d9; cursor: pointer; font-size: 25px; }
.qr-dialog-benefits { padding-left: 21px; margin: 22px 0; color: #e3e5e9; font-size: 14px; line-height: 2; }
.qr-dialog h2, .qr-dialog-benefits li { text-align: left; }
.qr-dialog .qr-dialog-note { font-size: 12px; }
.qr-dialog > .app-link { width: 100%; text-align: center; }
.qr-text-button { padding: 7px 0; background: transparent; border: 0; color: var(--accent-2); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; font: inherit; font-size: 13px; }
#qr-use-untracked { display: block; margin: 17px auto 0; }
.qr-download-upgrade { padding: 17px; margin: 22px 0; border-radius: 13px; border: 1px solid rgba(245,163,0,.2); background: rgba(245,163,0,.05); }
.qr-download-upgrade p { font-size: 13px; margin: 9px 0 5px; }
.qr-modal-downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.qr-dialog button:focus-visible, .qr-dialog a:focus-visible, .qr-related-grid a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
html[data-theme="light"] .qr-dialog { color: #252930; background: #fff; }
html[data-theme="light"] .qr-dialog p, html[data-theme="light"] .qr-dialog-benefits { color: #58606e; }
html[data-theme="light"] .qr-template, html[data-theme="light"] .qr-mode-switch label > span, html[data-theme="light"] .qr-feature-summary, html[data-theme="light"] .qr-guide-section, html[data-theme="light"] .qr-guide-panel, html[data-theme="light"] .qr-faq-list details { border-color: rgba(60,45,20,.16); }
@media (max-width: 900px) { .qr-maker-layout { grid-template-columns: 1fr; } .qr-preview-panel { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); } .qr-preview-panel > div:first-child, .qr-preview-note, .qr-test-note, #qr-manage-link { grid-column: 1 / -1; } .qr-preview-surface { grid-column: 1; grid-row: span 2; max-width: 300px; } }
@media (max-width: 600px) { .qr-preview-panel, .qr-guide-grid, .qr-related-grid { display: grid; grid-template-columns: 1fr; } .qr-preview-panel > *, .qr-preview-surface { grid-column: auto; grid-row: auto; } .qr-preview-surface { margin: 0 auto; } .qr-guide-section, .qr-guide-panel { padding: 21px; } .qr-guide-section h2, .qr-guide-panel h2 { font-size: 21px; } .qr-template-grid { gap: 7px; } .qr-template img { height: 55px; } .qr-mode-switch label > span { padding: 12px 10px; } .qr-mode-switch strong { font-size: 12px; } .qr-dialog { padding: 26px 21px; } .qr-dialog h2 { font-size: 23px; } .qr-modal-downloads { grid-template-columns: 1fr; } }