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var(--oled-banner-bd);border-radius:4px;color:var(--oled-banner-text);font-size:13px}@media (max-width: 860px){.app-shell{width:min(100% - 20px,680px);padding:20px 0}.app-header,.device-strip{align-items:stretch;flex-direction:column}.status-pill{align-self:flex-start}.device-actions{justify-content:stretch}.device-actions .button{flex:1 1 140px}.content-grid{grid-template-columns:1fr}.control-row{grid-template-columns:1fr;gap:10px}}@media (max-width: 540px){.pico-board{width:100%}}@media (max-width: 480px){.range-inputs,.segmented-control,.segmented-control.n-options-2,.segmented-control.n-options-3,.segmented-control.n-options-4{grid-template-columns:1fr}.panel{padding:14px}}.flasher-card{max-width:720px;margin:0 auto}.flasher-warning{display:flex;align-items:center;gap:8px;background:color-mix(in srgb,var(--accent-warning, #f59e0b) 12%,transparent);color:var(--accent-warning, #f59e0b);border-radius:8px;padding:10px 14px;font-size:14px;margin:12px 0 16px}.flasher-steps{list-style:none;padding:0;margin:16px 0;display:grid;gap:16px}.flasher-steps>li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}.flasher-step-num{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--surface-2, #1b2336);color:var(--text-muted, #94a3b8);font-weight:600;font-family:var(--font-mono, "JetBrains Mono", monospace)}.flasher-steps h3{font-size:15px;margin:0 0 4px;font-weight:600}.flasher-steps p{font-size:13px;color:var(--text-muted, #94a3b8);margin:0 0 10px}.flasher-file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.flasher-file-size,.flasher-device-ok{display:inline-flex;align-items:center;gap:6px;margin-left:10px;font-size:12px;font-family:var(--font-mono, "JetBrains Mono", monospace);color:var(--accent-success, #22c55e)}.flasher-status{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;background:var(--surface-2, #1b2336);font-size:14px;margin-top:16px}.flasher-status strong{font-weight:600}.flasher-status-msg{color:var(--text-muted, #94a3b8);font-size:13px}.flasher-status-done{background:color-mix(in srgb,var(--accent-success, #22c55e) 15%,transparent)}.flasher-status-error{background:color-mix(in srgb,var(--accent-error, #ef4444) 15%,transparent);color:var(--accent-error, #ef4444)}.flasher-status-writing,.flasher-status-rebooting,.flasher-status-connecting,.flasher-status-parsing{background:color-mix(in srgb,var(--accent, #22c55e) 12%,transparent)}.flasher-driver-help{margin-top:20px;font-size:13px}.flasher-driver-help summary{cursor:pointer;padding:8px 0;color:var(--text-muted, #94a3b8)}.flasher-driver-help h4{margin:14px 0 6px;font-size:13px;font-weight:600}.flasher-driver-help pre{background:var(--surface-2, #1b2336);padding:10px;border-radius:6px;font-size:12px;overflow-x:auto;margin:6px 0}.flasher-driver-help code{font-family:var(--font-mono, "JetBrains Mono", monospace)}.flasher-panel{padding:20px}.flasher-source-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.flasher-device-strip{display:flex;gap:24px;flex-wrap:wrap;background:var(--surface-2, #1b2336);border:1px solid var(--border, #334155);border-radius:8px;padding:10px 16px;margin:12px 0;font-size:13px}.flasher-device-strip>div{display:flex;gap:8px;align-items:baseline}.flasher-device-strip .label{color:var(--text-muted, #94a3b8);text-transform:uppercase;letter-spacing:.04em;font-size:11px}.flasher-device-strip .num{font-family:var(--font-mono, "JetBrains Mono", monospace);color:var(--text, #e2e8f0)}.flasher-progress{width:100%;height:6px;background:var(--surface-2, #1b2336);border-radius:3px;overflow:hidden;margin:0 0 16px}.flasher-progress-fill{height:100%;background:var(--accent, #22c55e);transition:width .1s linear,background-color .2s ease;width:0}.flasher-progress-fill.errored{background:var(--accent-error, #ef4444)}.flasher-action-row{display:flex;gap:8px;flex-wrap:wrap}.flasher-log-toggle{display:flex;gap:12px;margin-top:16px;font-size:12px}.button-link{background:none;border:none;padding:4px 0;color:var(--text-muted, #94a3b8);cursor:pointer;font-size:12px;text-decoration:underline}.button-link:hover{color:var(--text, #e2e8f0)}.flasher-log{margin-top:8px;max-height:220px;overflow-y:auto;background:var(--surface-2, #1b2336);border:1px solid var(--border, #334155);border-radius:8px;padding:10px 12px;font-family:var(--font-mono, "JetBrains Mono", monospace);font-size:12px;line-height:1.5}.log-entry{white-space:pre-wrap;word-break:break-word}.log-info{color:var(--text-muted, #94a3b8)}.log-success{color:var(--accent-success, #22c55e)}.log-warning{color:var(--accent-warning, #f59e0b)}.log-error{color:var(--accent-error, #ef4444)}.flasher-file-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:baseline;margin-top:4px}.flasher-file-hash{font-family:var(--font-mono, "JetBrains Mono", monospace);font-size:11px;color:var(--text-muted, #94a3b8);cursor:help}.flasher-warning-trust{margin-top:10px;font-size:12px;line-height:1.45;background:color-mix(in srgb,var(--accent-warning, #f59e0b) 12%,transparent);color:var(--accent-warning, #f59e0b);border-left:3px solid var(--accent-warning, #f59e0b)}