/* Hallmark · pre-emit critique: P4 H4 E4 S5 R5 V4
 * macrostructure: Workbench (functional dashboard) · genre: editorial · theme: Garden
 * audience: Frankie · use: daily weight journal · tone: soft · imagery: none */
:root {
  --color-paper: #f6f5ef; --color-surface: #fffefa; --color-ink: #283b33;
  --color-muted: #657167; --color-accent: #345e47; --color-accent-ink: #fffefa;
  --color-soft: #e9eddf; --color-rule: #d9ded2; --color-chart: #c1b380;
  --color-error: #a1362e; --color-focus: #926021; --color-overlay: #283b3355;
  --color-transparent: transparent;
  --font-display: "Bahnschrift", "Microsoft YaHei", sans-serif;
  --font-body: "Microsoft YaHei", "PingFang SC", sans-serif;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font: 15px/1.65 var(--font-body); }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: var(--color-transparent); }
button, .button { cursor: pointer; white-space: nowrap; }
button { color: inherit; }
button:disabled { opacity: .55; cursor: not-allowed; }
a { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
[hidden] { display: none !important; }
.wrap { width: min(1184px, 100% - 48px); margin-inline: auto; }
.intro { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 44px 0 36px; }
h1, h2, p { margin: 0; }
h1, h2 { font-style: normal; min-width: 0; overflow-wrap: anywhere; }
h1 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -.04em; line-height: 1.4; margin: 8px 0; }
h2 { font-size: 20px; font-weight: 700; line-height: 1.5; letter-spacing: -.02em; }
.eyebrow { font-size: 11px; letter-spacing: .08em; color: var(--color-muted); margin-bottom: 4px; }
.muted { color: var(--color-muted); font-size: 13px; }
.small { font-size: 12px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 10px 20px; border: 1px solid var(--color-transparent); border-radius: 7px; text-decoration: none; font-size: 14px; transition: background-color 150ms, transform 150ms; }
.primary { background: var(--color-accent); color: var(--color-accent-ink); }
.secondary { border-color: var(--color-rule); background: var(--color-surface); color: var(--color-ink); }
.text-button { border: 0; background: var(--color-transparent); color: var(--color-accent); padding: 8px; min-height: 44px; font-size: 13px; }
.workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.overview, .sidebar { min-width: 0; }
.connection-panel { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--color-rule); padding-bottom: 12px; }
.connection-panel .form-error:empty { display: none; }
.connection-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.reading { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: 24px; padding: 26px 28px; background: var(--color-soft); border-radius: var(--radius) var(--radius) 0 0; }
.metric { min-width: 0; }
.weight-reading { line-height: 1.2; margin: 10px 0; font-family: var(--font-display); font-size: 64px; font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: -.06em; }
.unit { font-family: var(--font-body); font-size: 18px; margin-left: 10px; letter-spacing: 0; }
.reading-side { display: flex; flex-direction: column; text-align: left; gap: 6px; font-size: 12px; color: var(--color-muted); }
.change { margin: 10px 0; font: 32px/1.2 var(--font-display); color: var(--color-accent); font-variant-numeric: tabular-nums; }
.chart-panel { border: 1px solid var(--color-rule); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); padding: 28px; background: var(--color-surface); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.segments { display: flex; border: 1px solid var(--color-rule); border-radius: 6px; padding: 3px; }
.segments button { border: 0; border-radius: 4px; min-height: 38px; padding: 5px 12px; font-size: 12px; background: var(--color-transparent); }
.segments [aria-pressed="true"] { background: var(--color-soft); color: var(--color-accent); font-weight: 700; }
.legend { display: flex; align-items: center; gap: 8px; color: var(--color-muted); font-size: 11px; margin-top: 24px; }
.line-key { width: 18px; border-top: 2px solid var(--color-accent); }
.line-key.minimum { margin-left: 10px; border-color: var(--color-chart); border-top-style: dashed; }
.chart-area { min-height: 250px; display: grid; align-items: center; }
.chart-area svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart-grid { stroke: var(--color-rule); stroke-width: 1; }
.chart-axis { fill: var(--color-muted); font: 12px var(--font-body); }
.chart-line { stroke: var(--color-accent); stroke-width: 2.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.chart-minimum { stroke: var(--color-chart); stroke-width: 2; stroke-dasharray: 5 5; fill: none; }
.chart-dot { fill: var(--color-surface); stroke: var(--color-accent); stroke-width: 2; }
.chart-note { color: var(--color-muted); font-size: 12px; padding-top: 12px; border-top: 1px solid var(--color-rule); }
.empty { text-align: center; padding: 34px 12px; color: var(--color-muted); font-size: 13px; }
.empty-symbol { font-size: 32px; color: var(--color-accent); display: block; margin-bottom: 8px; }
.empty a { display: inline-block; margin-top: 8px; color: var(--color-accent); }
.history { margin-top: 36px; }
.history > .section-heading { padding-bottom: 16px; border-bottom: 1px solid var(--color-rule); }
.record { display: grid; grid-template-columns: 85px 1fr auto; gap: 12px; padding: 18px 0; align-items: center; border-bottom: 1px solid var(--color-rule); }
.record-date { font-size: 13px; font-variant-numeric: tabular-nums; }
.record-date small { display: block; color: var(--color-muted); font-size: 11px; }
.record-weight { font: 24px var(--font-display); font-variant-numeric: tabular-nums; }
.record-weight small { font: 12px var(--font-body); }
.record-note { font-size: 12px; color: var(--color-muted); overflow-wrap: anywhere; }
.record-actions { display: flex; }
.record-actions button { min-width: 44px; }
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.entry-panel { background: var(--color-surface); border: 1px solid var(--color-rule); padding: 26px; border-radius: var(--radius); scroll-margin-top: 24px; }
.entry-panel h2 { margin-bottom: 20px; }
label { display: block; font-size: 13px; margin: 16px 0 6px; }
input, textarea { display: block; width: 100%; min-width: 0; min-height: 46px; border: 1px solid var(--color-rule); border-radius: 6px; background: var(--color-surface); color: var(--color-ink); padding: 10px 12px; outline-offset: 2px; }
textarea { resize: vertical; min-height: 80px; font-size: 13px; }
input::placeholder, textarea::placeholder { color: var(--color-muted); }
input[type="number"] { font-variant-numeric: tabular-nums; }
.entry-panel .primary { width: 100%; justify-content: space-between; }
.form-help { margin-top: 12px; font-size: 11px; color: var(--color-muted); }
.form-error { min-height: 22px; margin: 4px 0; color: var(--color-error); font-size: 12px; }
.goal-panel { padding: 0; border: 0; }
.goal-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 4px; min-height: 22px; }
.goal-heading-row .eyebrow { font-size: 11px; font-weight: 400; margin: 0; }
.goal-heading-row .text-button { margin-block: -11px; }
.backup-panel h2 { font-size: 17px; }
.goal-value { font-size: 24px; margin: 14px 0 6px; font-variant-numeric: tabular-nums; }
.progress-track { height: 5px; background: var(--color-rule); margin: 18px 0 10px; border-radius: 3px; }
#goal-progress { width: 0; max-width: 100%; height: 100%; background: var(--color-accent); border-radius: inherit; }
.backup-panel { padding: 0 4px; }
.backup-panel h2 { margin: 6px 0 10px; }
.backup-actions { display: flex; gap: 10px; margin: 18px 0 12px; }
.backup-actions .button { padding: 8px 12px; flex: 1; font-size: 12px; }
footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--color-rule); padding: 28px 0 36px; margin-top: 48px; color: var(--color-muted); font-size: 11px; }
dialog { position: fixed; inset: 0; margin: auto; width: min(420px, calc(100% - 32px)); height: fit-content; max-height: 85dvh; overflow-y: auto; border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 24px; color: var(--color-ink); background: var(--color-surface); }
dialog::backdrop { background: var(--color-overlay); }
dialog .primary { width: 100%; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 32px); display: flex; gap: 12px; align-items: center; border: 1px solid var(--color-rule); border-radius: 8px; padding: 12px 20px; background: var(--color-ink); color: var(--color-paper); font-size: 13px; z-index: 10; }
.toast button { background: var(--color-transparent); border: 0; color: inherit; text-decoration: underline; min-height: 44px; }
.skip { position: absolute; width: 1px; height: 1px; padding: 0; clip-path: inset(50%); overflow: clip; background: var(--color-surface); z-index: 20; }
.skip:focus { position: fixed; top: 0; left: 0; width: auto; height: auto; padding: 12px; clip-path: none; }
@media (hover: hover) { .primary:hover { background: var(--color-ink); } .secondary:hover, input:hover, textarea:hover { background: var(--color-soft); } .text-button:hover { text-decoration: underline; } }
@media (min-width: 60rem) { .workspace { grid-template-columns: minmax(0, 1fr) 332px; gap: 32px; } }
@media (min-width: 40rem) { .reading { grid-template-columns: repeat(3, minmax(0, 1fr)); } .reading > .metric + .metric { border-left: 1px solid var(--color-rule); padding-left: 20px; } .weight-reading { font-size: 48px; } }
@media (max-width: 40rem) { .wrap { width: calc(100% - 32px); } .masthead { min-height: 80px; } .brand-note { display: none; } .intro { padding: 30px 0 26px; flex-direction: column; align-items: flex-start; gap: 16px; } .intro > .button { display: none; } .workspace { display: flex; flex-direction: column; } .sidebar { display: contents; } .entry-panel { order: -1; } .overview { order: 0; } .goal-panel { order: 1; } .backup-panel { order: 2; } .reading, .chart-panel { padding: 20px; } .weight-reading { font-size: 54px; } .section-heading { flex-wrap: wrap; gap: 10px; } .segments button { padding: 4px 10px; } .record { grid-template-columns: 65px minmax(0, 1fr) auto; gap: 8px; } .record-actions { flex-direction: column; } .record-actions button { min-height: 36px; padding: 4px 6px; } .chart-area { min-height: 200px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }