/* Hallmark · shape: app screen · genre: modern-minimal · theme: Cobalt (deal 1/3, seed esp32-nvs-cloudflare)
 * nav: compact tool bar · signature: namespace KV ledger · states: loading empty error full
 * axes: light/grotesk-sans/cool · posture: restrained · contrast: pending verification · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H4 E3 S5 R4 V3 · weakest: E, variable binary values use bounded cells and a full inline editor */
@import url('./tokens.css');
@import url('./base.css');
:root { --font-body: system-ui, -apple-system, 'Segoe UI', 'Microsoft YaHei', sans-serif; --font-display: var(--font-body); --font-code: ui-monospace, 'Cascadia Code', monospace; --space-panel: 20px; --space-heading: 28px; --space-row: 32px; --space-empty: 48px; --color-error: #a52232; --color-error-wash: #fff1f2; --color-success: #17623d; --color-clear: transparent; --color-muted: #526176; --color-input-edge: #78869a; }
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
body { margin: 0; font-family: var(--font-body); background: var(--color-paper); color: var(--color-ink); font-size: 16px; line-height: 1.6; }
button, input, select, textarea { font: inherit; }
button, select, summary { cursor: pointer; }
button, input, select { min-height: 40px; }
button { position: relative; padding: var(--space-xs) var(--space-sm); border: 1px solid var(--color-input-edge); border-radius: 5px; background: var(--color-paper); color: var(--color-ink); white-space: nowrap; font-size: 14px; font-weight: 500; }
button::after { content: ''; position: absolute; inset: -3px 0; }
button:hover { background: var(--color-paper-3); }
button:active { transform: translateY(1px); }
button.primary { background: var(--color-accent); color: var(--color-accent-ink); border-color: var(--color-accent); }
button.primary:hover { background: var(--color-accent-deep); }
button:disabled, input:disabled, select:disabled { opacity: .5; cursor: not-allowed; transform: none; }
button[aria-busy='true'] { cursor: progress; }
button.text-button { border-color: var(--color-clear); background: var(--color-clear); color: var(--color-accent); padding-inline: var(--space-3xs); }
button.text-button:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
input, select, textarea { width: 100%; border: 1px solid var(--color-input-edge); border-radius: 4px; padding: var(--space-xs) var(--space-xs); background: var(--color-paper); color: var(--color-ink); min-width: 0; }
input::placeholder { color: var(--color-muted); }
textarea { resize: vertical; font-family: var(--font-code); }
label { font-size: 14px; color: var(--color-ink-2); }
a { color: var(--color-accent); text-underline-offset: 4px; }
h1, h2, h3 { font-family: var(--font-display); color: var(--color-ink); min-width: 0; overflow-wrap: break-word; text-wrap: balance; margin: 0; line-height: 1.4; font-weight: 600; }
h1 { font-size: 30px; letter-spacing: -.8px; }
h2 { font-size: 17px; }
h3 { font-size: 16px; }
p { margin: var(--space-xs) 0; text-wrap: pretty; }
.wrap { width: min(1380px, calc(100% - 64px)); margin-inline: auto; }
.topbar { display: flex; align-items: center; gap: var(--space-heading); min-height: 78px; border-bottom: 1px solid var(--color-rule-2); }
.brand { display: inline-flex; align-items: center; gap: var(--space-sm); text-decoration: none; color: var(--color-ink); font-size: 19px; font-weight: 600; }
.brand-symbol { color: var(--color-accent); font-family: var(--font-code); font-size: 25px; }
.topbar .local-note { margin-left: auto; }
.local-note, .topbar > a:last-child { font-size: 13px; color: var(--color-muted); }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-panel); padding-block: var(--space-row) var(--space-heading); }
.page-heading p { color: var(--color-muted); font-size: 15px; }
#connection { font-size: 14px; color: var(--color-muted); }
.connection-bar { background: var(--color-paper-2); padding: var(--space-panel) var(--space-panel) var(--space-sm); border-radius: 6px; }
.connect-actions { display: flex; align-items: end; flex-wrap: wrap; gap: var(--space-sm); }
.connect-actions label { display: flex; flex-direction: column; gap: var(--space-2xs); font-size: 12px; }
#baud { width: 120px; font-size: 14px; }
#table-offset { width: 130px; font-size: 14px; font-family: var(--font-code); }
#browser-note { margin-top: var(--space-sm); color: var(--color-muted); font-size: 13px; }
.workspace { display: grid; grid-template-columns: 245px minmax(0, 1fr); margin-top: var(--space-heading); min-height: 460px; border-block: 1px solid var(--color-rule-2); }
.partition-pane { border-right: 1px solid var(--color-rule-2); padding: var(--space-panel) var(--space-panel) var(--space-panel) 0; }
.pane-title { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.pane-title > span { font-size: 12px; color: var(--color-muted); }
.aside-empty, .import-area p { font-size: 13px; color: var(--color-muted); margin-top: var(--space-md); }
.import-area { border-top: 1px solid var(--color-rule-2); margin-top: var(--space-lg); padding-top: var(--space-panel); }
.import-area > button:first-child { width: 100%; }
.import-area p { margin-top: var(--space-xs); }
.partition { width: 100%; text-align: left; margin-top: var(--space-sm); white-space: normal; }
.partition small { display: block; font-family: var(--font-code); color: var(--color-muted); font-size: 11px; margin-top: var(--space-3xs); }
.partition.selected { background: var(--color-accent-wash); border-color: var(--color-accent); }
dl { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xs); font-size: 12px; margin: var(--space-heading) 0 0; }
dt { color: var(--color-muted); }
dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.editor { padding: var(--space-panel) 0 0 var(--space-lg); display: flex; flex-direction: column; min-width: 0; }
.filters { display: flex; align-items: center; gap: var(--space-xs); margin: var(--space-panel) 0 var(--space-md); }
.filters input, .filters select { font-size: 14px; }
.search-label { flex: 1; }
.filters > label:nth-child(2) { max-width: 190px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th { color: var(--color-muted); font-size: 12px; font-weight: 500; text-align: left; white-space: nowrap; padding: var(--space-xs) var(--space-xs); background: var(--color-paper-2); }
th:first-child { width: 26%; } th:nth-child(2) { width: 12%; } th:last-child { width: 130px; }
td { border-bottom: 1px solid var(--color-rule); padding: var(--space-sm) var(--space-xs); font-size: 14px; vertical-align: middle; }
td .ns { display: block; color: var(--color-muted); font-size: 11px; font-family: var(--font-body); }
td .key { font-family: var(--font-code); overflow-wrap: anywhere; }
td .value { font-family: var(--font-code); white-space: pre-wrap; overflow-wrap: anywhere; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: clip; }
td .type { font-family: var(--font-code); color: var(--color-muted); font-size: 12px; }
td button { min-height: 38px; font-size: 12px; padding: var(--space-2xs) var(--space-xs); margin-right: var(--space-2xs); }
tr.modified { background: var(--color-accent-wash); }
.empty { text-align: center; margin: auto; padding: var(--space-empty) var(--space-panel); }
.empty-symbol { display: block; font-size: 40px; font-family: var(--font-code); color: var(--color-rule-2); padding-bottom: var(--space-md); }
.empty p { color: var(--color-muted); font-size: 14px; }
.empty p.muted { font-size: 12px; margin-top: var(--space-md); }
.editor-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-block: var(--space-sm); color: var(--color-muted); font-size: 12px; }
.edit-panel { background: var(--color-paper-2); margin-top: var(--space-panel); padding: var(--space-lg); border-radius: 6px; }
.edit-panel h2 { margin-bottom: var(--space-md); }
.edit-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 150px; gap: var(--space-md); margin-bottom: var(--space-md); }
#edit-form label { display: flex; flex-direction: column; gap: var(--space-2xs); }
#value-help, #edit-error { font-size: 13px; min-height: 1lh; }
#edit-error { color: var(--color-error); }
.actions { display: flex; align-items: center; gap: var(--space-xs); flex-wrap: wrap; }
.tooltip-control { position: relative; display: inline-flex; border-radius: 5px; }
.tooltip-control > button:disabled { pointer-events: none; }
.action-tooltip { position: absolute; bottom: 100%; right: 0; z-index: 100; width: max-content; max-width: min(320px, 80vi); padding: var(--space-sm) var(--space-md); border-radius: 5px; background: var(--color-graphite); color: var(--color-graphite-ink); font-size: 13px; line-height: 1.6; white-space: normal; text-align: left; overflow-wrap: break-word; }
.write-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-panel); padding-block: var(--space-heading); }
.write-bar h2 { font-size: 16px; }
.write-bar p { color: var(--color-muted); font-size: 13px; }
.status-line { display: flex; align-items: center; gap: var(--space-md); min-height: 42px; font-size: 13px; border-block: 1px solid var(--color-rule); padding-block: var(--space-xs); }
#status { overflow-wrap: anywhere; }
#status.error { color: var(--color-error); }
progress { width: 150px; height: 7px; accent-color: var(--color-accent); flex-shrink: 0; }
details { border-bottom: 1px solid var(--color-rule); padding-block: var(--space-sm); }
summary { color: var(--color-ink-2); font-size: 13px; width: fit-content; min-height: 26px; padding: var(--space-3xs) 0; }
#log { background: var(--color-graphite); color: var(--color-graphite-ink); max-height: 250px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; padding: var(--space-md); font: 12px/1.8 var(--font-code); border-radius: 4px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg) var(--space-xl); padding: var(--space-panel) 0; }
.guide-grid p { font-size: 14px; color: var(--color-muted); }
footer { display: flex; align-items: center; gap: var(--space-panel); padding-block: var(--space-heading); font-size: 12px; color: var(--color-muted); }
footer > :last-child { margin-left: auto; }
dialog { max-width: 520px; width: calc(100% - 36px); padding: var(--space-heading); background: var(--color-paper); color: var(--color-ink); border: 1px solid var(--color-rule-2); border-radius: 8px; }
dialog::backdrop { background: color-mix(in srgb, var(--color-ink) 35%, var(--color-clear)); }
dialog p { font-size: 14px; margin-block: var(--space-md); overflow-wrap: anywhere; }
dialog label { display: block; margin-bottom: var(--space-panel); }
.skip { position: absolute; top: -60px; left: 16px; background: var(--color-paper); z-index: 10; padding: var(--space-xs); }
.skip:focus-visible { top: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: clip; }
[hidden] { display: none !important; }
@media (max-width: 640px) { .action-tooltip { left: 0; right: auto; } }
@media (max-width: 900px) { .wrap { width: calc(100% - 32px); } .workspace { grid-template-columns: 200px minmax(0, 1fr); } .editor { padding-left: var(--space-md); } .pane-title { flex-wrap: wrap; } .topbar .local-note { display: none; } .topbar > a:last-child { margin-left: auto; } th:first-child { width: 35%; } th:nth-child(2) { width: 18%; } th:last-child { width: 100px; } td button { margin: var(--space-3xs) 0; } }
@media (max-width: 640px) { h1 { font-size: 25px; } .page-heading { align-items: start; flex-direction: column; padding-block: var(--space-lg) var(--space-md); } .workspace { display: flex; flex-direction: column; } .partition-pane { padding: var(--space-md) 0; border-right: none; border-bottom: 1px solid var(--color-rule); } .aside-empty { margin: var(--space-xs) 0; } .import-area { margin-top: var(--space-sm); padding-top: var(--space-sm); } .import-area > button:first-child { width: auto; margin-right: var(--space-xs); } .import-area p { display: inline; } dl { margin-top: var(--space-md); } .editor { padding: var(--space-panel) 0 0; min-height: 360px; } .filters { flex-wrap: wrap; } .filters > label:nth-child(2) { flex: 1; max-width: none; } .search-label { flex-basis: 100%; } .empty { padding: var(--space-heading) var(--space-2xs); } table, tbody { display: block; } thead { display: none; } tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; border-bottom: 1px solid var(--color-rule); padding-block: var(--space-sm); } td { border: none; padding: var(--space-3xs) var(--space-xs); } td:first-child { grid-column: 1; } td:nth-child(2) { grid-column: 2; grid-row: 1; } td:nth-child(3) { grid-column: 1; } td:nth-child(4) { grid-column: 2; } .edit-fields, .guide-grid { grid-template-columns: minmax(0, 1fr); } .guide-grid { gap: var(--space-panel); } footer { flex-wrap: wrap; gap: var(--space-xs); } footer > :last-child { margin-left: 0; } .status-line { flex-wrap: wrap; } .write-bar .actions { width: 100%; } button, input, select { min-height: 44px; } .connect-actions { gap: var(--space-xs); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } button:active { transform: none; } }