:root { color-scheme: light; --navy: #17323d; --teal: #168578; --teal-dark: #116e64; --ink: #243c45; --muted: #637780; --border: #e2e9e6; --background: #f5f7f5; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--ink); font: 13px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, select, summary { cursor: pointer; }
button { transition: background .15s, border-color .15s; }
button:disabled, select:disabled, input:disabled { opacity: .5; cursor: not-allowed; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #63bfb2; outline-offset: 3px; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; min-height: 68px; padding: 12px max(24px, calc((100vw - 1252px) / 2)); background: #fff; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); text-decoration: none; font-size: 23px; font-weight: 700; letter-spacing: -.8px; }
.brand-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 9px; background: #edf7f3; color: var(--teal); }
.brand-icon svg { width: 23px; height: 23px; }
.topnav { display: flex; align-items: center; gap: 5px; margin-left: auto; }
.nav-link { display: inline-flex; justify-content: center; align-items: center; min-height: 34px; padding: 6px 13px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); text-decoration: none; font-size: 12px; }
.nav-link:hover { background: #f3f7f5; color: var(--teal-dark); }
.nav-link.active { background: #edf6f2; color: var(--teal-dark); }
.topnav > .button { margin-left: 8px; }
.main { max-width: 1300px; margin: 0 auto; padding: 24px 24px 32px; scroll-margin-top: 90px; }
.panel { border: 1px solid var(--border); border-radius: 11px; background: #fff; box-shadow: 0 2px 12px #19382c05; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 6px; min-height: 34px; padding: 7px 12px; border: 1px solid transparent; border-radius: 6px; font-size: 11px; font-weight: 550; line-height: 1.3; white-space: nowrap; }
.button-light { border-color: #dce6df; background: #fff; color: #59716f; }
.button-light:hover:not(:disabled) { background: #f3f8f4; border-color: #b7d0c3; }
.button-primary { border-color: var(--teal); background: var(--teal); color: #fff; }
.button-primary:hover:not(:disabled) { background: var(--teal-dark); }
.icon-button { display: grid; place-items: center; min-width: 34px; height: 34px; padding: 0 7px; border: 1px solid #dfe7e1; border-radius: 6px; background: #fff; color: #6a827a; font-size: 18px; line-height: 1; }
.icon-button:hover:not(:disabled) { background: #f0f6f2; }
.field { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 10px; }
select, input { max-width: 100%; height: 35px; padding: 0 10px; border: 1px solid #dce5de; border-radius: 6px; background: #fff; color: var(--ink); font-size: 12px; }
select { padding-right: 25px; }
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }
.main-controls { display: flex; align-items: flex-end; gap: 18px; padding: 16px 20px; border-bottom: 1px solid var(--border); border-radius: 11px 11px 0 0; background: #fbfdfb; }
.main-controls > .field, .main-controls .day-picker .field { font-size: 12px; }
.main-controls > .field select, .day-picker input { height: 40px; font-size: 13px; }
#main-subject { min-width: 103px; }
.day-picker { display: flex; align-items: flex-end; gap: 7px; }
.day-picker input { min-width: 158px; }
.day-picker .icon-button { min-width: 40px; height: 40px; }
.study-time { margin-bottom: 9px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.time-controls { position: relative; margin-left: auto; }
.time-controls > summary { display: flex; align-items: center; justify-content: space-between; gap: 10px; height: 40px; padding: 0 10px; border: 1px solid #dce5de; border-radius: 6px; background: #fff; color: var(--muted); font-size: 12px; }
.time-controls[open] > summary { color: var(--teal-dark); border-color: #9cc7bb; }
.time-controls-body { position: absolute; top: 49px; right: 0; z-index: 8; width: min(545px, calc(100vw - 48px)); padding: 17px; border: 1px solid var(--border); border-radius: 9px; background: #fff; box-shadow: 0 10px 35px #17323d20; }
#range-title { margin-bottom: 12px; color: var(--muted); font-size: 11px; }
#range-form { display: flex; align-items: flex-end; gap: 9px; }
#range-form .field { flex: 1; min-width: 0; }
#range-form input { width: 100%; font-size: 11px; }
.advanced-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 13px; padding-top: 13px; border-top: 1px solid var(--border); }
.advanced-actions > label { display: flex; align-items: center; gap: 7px; margin-right: auto; color: var(--muted); font-size: 11px; }
.advanced-actions select { height: 32px; font-size: 11px; }
.motion-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 20px 0; }
.motion-heading h1 { color: var(--navy); font-size: 23px; font-weight: 600; letter-spacing: -.65px; line-height: 1.25; }
.motion-heading h2 { margin-top: 5px; color: var(--ink); font-size: 13px; font-weight: 500; }
#day-status { margin-top: 3px; color: var(--muted); font-size: 10px; }
.chart-actions { display: flex; align-items: center; gap: 10px; }
.chart-unit { color: var(--muted); font-size: 11px; }
.segmented { display: flex; gap: 2px; padding: 3px; border: 1px solid #e6ece5; border-radius: 7px; background: #f5f8f3; }
.segmented button { padding: 6px 10px; border: 0; border-radius: 4px; background: transparent; color: var(--muted); font-size: 10px; white-space: nowrap; }
.segmented button.active { background: #fff; color: var(--teal-dark); box-shadow: 0 1px 4px #254c2912; }
.chart-wrap { position: relative; }
.motion-chart { width: 100%; height: 328px; }
.chart-loading { position: absolute; inset: 0; z-index: 2; display: flex; align-items: center; justify-content: center; gap: 10px; background: #ffffffeb; color: var(--muted); font-size: 12px; }
.spinner { width: 18px; height: 18px; border: 2px solid #d9e8df; border-top-color: var(--teal); border-radius: 50%; animation: spin .8s linear infinite; }
.chart-empty { position: absolute; inset: 50px 0 55px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; pointer-events: none; background: #ffffffdd; color: var(--muted); font-size: 11px; }
.chart-empty strong { color: var(--ink); font-size: 13px; font-weight: 550; }
.chart-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 18px; padding: 11px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 10px; }
.coverage-key { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: 10px; }
.coverage-key > span { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.coverage-key i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; }
.key-present { background: #75b4a5; }
.key-gap { background: #eef1f3; border: 1px solid #e0e5e6; }
.coverage-key .key-activity { width: 6px; height: 6px; border-radius: 1px; background: #bd884a; transform: rotate(45deg); }
.key-bottle { border-radius: 50% !important; background: #9b82b6; }
.compact-stats { display: flex; flex-wrap: wrap; gap: 11px; font-variant-numeric: tabular-nums; }
.compact-stats strong { color: #405a61; font-weight: 550; }
.resolution-control { display: flex; align-items: center; gap: 7px; }
.text-button { padding: 0; border: 0; background: transparent; color: #5b8d7f; font-size: 13px; }
.notice, .error-banner { margin: 13px 20px 0; padding: 9px 12px; border: 1px solid #e6d6b7; border-radius: 6px; background: #fff9eb; color: #896a35; font-size: 11px; }
.error-banner { border-color: #eccdc5; background: #fff1ee; color: #984f3f; }
.comparison-panel { margin-top: 18px; }
.comparison-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 20px 13px; }
.comparison-toolbar h2 { font-size: 18px; font-weight: 600; letter-spacing: -.35px; }
.comparison-toolbar p { margin-top: 3px; color: var(--muted); font-size: 10px; }
.comparison-filters { display: flex; align-items: center; gap: 12px; }
.comparison-filters select { min-width: 155px; }
.comparison-filters label:first-child select { min-width: 170px; }
.comparison-caption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 20px 14px; color: var(--muted); font-size: 10px; }
.comparison-caption p { color: var(--ink); font-size: 11px; font-weight: 500; }
.comparison-panel .notice { margin-top: 0; margin-bottom: 12px; }
.comparison-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; padding: 0 20px 18px; }
.comparison-grid:empty { display: none; }
.window-card { min-width: 0; padding: 12px 12px 0; border: 1px solid var(--border); border-radius: 8px; background: #fcfefd; }
.window-card-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.window-card h3 { font-size: 14px; font-weight: 650; letter-spacing: -.2px; }
.window-card-heading > span { color: var(--muted); font-size: 10px; }
.window-time { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.window-chart { width: 100%; height: 160px; }
.window-sd { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 2px; padding: 9px 0 10px; border-top: 1px solid #edf1ef; }
.window-sd > span { color: var(--muted); font-size: 10px; }
.window-sd strong { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.window-sd strong span { color: var(--muted); font-size: 10px; font-weight: 400; }
.recovered-mark { margin-left: 3px; color: #a17835; }
.comparison-message { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 150px; padding: 25px 20px; color: var(--muted); text-align: center; font-size: 12px; }
.comparison-message.is-error { color: #984f3f; }
.comparison-footer { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 11px 20px; border-top: 1px solid var(--border); }
.comparison-footer p { color: var(--muted); font-size: 10px; }
.comparison-pagination { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.comparison-pagination > span { min-width: 70px; color: var(--muted); text-align: center; font-size: 11px; font-variant-numeric: tabular-nums; }
.comparison-pagination .icon-button { min-width: 29px; height: 29px; font-size: 16px; }
.records-details { margin-top: 18px; }
.records-details > summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 15px 20px; border-radius: 11px; }
.records-details > summary strong { display: block; font-size: 13px; font-weight: 600; }
.records-details > summary small { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.details-chevron { color: var(--muted); font-size: 20px; line-height: 1; transition: transform .15s; }
details[open] > summary > .details-chevron { transform: rotate(180deg); }
.records-details[open] > summary { border-bottom: 1px solid var(--border); border-radius: 11px 11px 0 0; }
.records-body { padding: 16px 20px; }
.records-body h3 { font-size: 12px; font-weight: 600; }
.records-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.coverage-chart { width: 100%; height: 110px; }
.record-columns { display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; margin-top: 14px; padding-top: 15px; border-top: 1px solid var(--border); }
.record-columns > section { min-width: 0; }
.count-badge { display: inline-block; margin-left: 4px; padding: 1px 5px; border-radius: 4px; background: #edf6f2; color: var(--teal-dark); font-size: 9px; font-weight: 500; }
.event-list { max-height: 265px; overflow: auto; padding-top: 6px; scrollbar-width: thin; }
.activity-item { display: flex; align-items: flex-start; gap: 10px; width: 100%; padding: 11px 0; border: 0; border-bottom: 1px solid #edf1ef; background: #fff; color: var(--ink); text-align: left; }
.activity-item:hover, .bottle-item:hover { background: #f8fbf8; }
.activity-dot { width: 7px; height: 7px; flex-shrink: 0; margin: 6px 1px 0; border-radius: 1px; background: #c79255; transform: rotate(45deg); }
.event-body { flex: 1; min-width: 0; }
.event-title { display: block; color: var(--ink); font-size: 11px; font-weight: 550; }
.event-time { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.met-tag { padding: 3px 5px; border-radius: 4px; background: #f7f3e9; color: #9a7a3c; font-size: 9px; white-space: nowrap; }
.event-arrow { color: #98b3ab; }
.empty-message { padding: 18px 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.record-caveat { margin-top: 5px; color: var(--muted); font-size: 10px; }
.bottle-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; max-height: 150px; overflow: auto; margin-top: 9px; }
.bottle-list > .empty-message { grid-column: 1 / -1; }
.bottle-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border: 0; background: #fff; text-align: left; }
.bottle-dot { display: grid; place-items: center; width: 25px; height: 25px; flex-shrink: 0; border-radius: 6px; background: #f4eff7; color: #967cb0; font-size: 14px; }
.medication-logs { max-height: 190px; overflow: auto; margin-top: 12px; }
.medication-logs table { width: 100%; border-collapse: collapse; text-align: left; font-size: 10px; }
.medication-logs th { padding: 6px 8px 8px 0; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 9px; font-weight: 500; }
.medication-logs td { padding: 8px 8px 8px 0; border-bottom: 1px solid #f0f3ee; white-space: nowrap; }
.status-tag { padding: 3px 5px; border-radius: 4px; background: #edf6f2; color: var(--teal-dark); font-size: 9px; }
.guide-dialog { width: min(560px, calc(100% - 32px)); max-height: 86vh; padding: 24px; border: 1px solid var(--border); border-radius: 13px; box-shadow: 0 24px 90px #102e3b35; color: var(--ink); }
.guide-dialog::backdrop { background: #112b3980; backdrop-filter: blur(3px); }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dialog-heading h2 { font-size: 23px; font-weight: 550; letter-spacing: -.6px; }
.guide-content, .resource-content { margin: 19px 0 22px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.guide-content h3 { margin: 16px 0 5px; color: var(--ink); font-size: 12px; font-weight: 600; }
.guide-dialog > .button { width: 100%; }
.eyebrow { color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.resource-content > p { margin-bottom: 14px; }
.resource-card { margin-top: 12px; padding: 15px; border: 1px solid var(--border); border-radius: 8px; background: #f7faf8; }
.resource-card h3 { margin: 7px 0 4px; color: var(--ink); font-size: 15px; font-weight: 550; }
.resource-badge { display: inline-flex; padding: 2px 6px; border-radius: 4px; background: #edf6f2; color: var(--teal-dark); font-size: 9px; }
.resource-meta { margin-top: 10px; font-size: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 10px; top: -60px; z-index: 20; padding: 10px 15px; border-radius: 6px; background: #fff; color: var(--teal); }
.skip-link:focus { top: 10px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 850px) {
  .topbar { padding-inline: 20px; gap: 12px; }
  .nav-link { padding-inline: 10px; font-size: 11px; }
  .main { padding: 18px; }
  .comparison-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .comparison-toolbar { align-items: flex-start; gap: 15px; }
  .comparison-toolbar h2 { max-width: 150px; font-size: 17px; }
  .comparison-filters select { min-width: 145px; }
  .comparison-filters label:first-child select { min-width: 145px; }
  .study-time { display: none; }
  .record-columns { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 600px) {
  .topbar { flex-wrap: wrap; gap: 8px; padding: 12px 15px 9px; }
  .brand { font-size: 21px; }
  .brand-icon { width: 30px; height: 30px; }
  .topnav { flex-wrap: wrap; justify-content: space-between; width: 100%; margin-left: 0; gap: 3px; }
  .nav-link { padding-inline: 8px; min-height: 30px; font-size: 10px; }
  .topnav > .button { min-height: 30px; margin-left: auto; padding: 6px 8px; font-size: 10px; }
  .main { padding: 14px 12px 24px; }
  .main-controls { flex-wrap: wrap; gap: 12px; padding: 14px; }
  #main-subject { min-width: 85px; }
  .day-picker { flex: 1; justify-content: flex-end; gap: 5px; }
  .day-picker input { min-width: 0; width: 142px; }
  .day-picker .icon-button { min-width: 38px; }
  .time-controls { width: 100%; margin-left: 0; }
  .time-controls > summary { width: 100%; height: 30px; border-color: transparent; padding-inline: 0; background: transparent; font-size: 10px; }
  .time-controls-body { top: 36px; width: min(500px, calc(100vw - 54px)); }
  #range-form { flex-wrap: wrap; }
  #range-form .field { flex-basis: 100%; }
  #range-form input { width: 100%; }
  .advanced-actions { gap: 7px; }
  .advanced-actions > label { width: 100%; }
  .motion-heading { align-items: flex-start; padding: 15px 14px 0; gap: 12px; }
  .motion-heading h1 { font-size: 21px; }
  .motion-heading h2 { font-size: 11px; }
  #day-status { max-width: 180px; font-size: 9px; }
  .chart-actions { flex-wrap: wrap; justify-content: flex-end; gap: 5px; max-width: 185px; }
  .chart-actions .icon-button, .chart-unit { display: none; }
  .segmented button { padding: 5px 7px; font-size: 9px; }
  .motion-chart { height: 315px; }
  .chart-footer { padding: 10px 14px; gap: 10px; }
  .coverage-key { gap: 9px; font-size: 9px; }
  .compact-stats { gap: 9px; font-size: 9px; }
  .resolution-control { margin-left: auto; font-size: 9px; }
  .notice, .error-banner { margin-inline: 14px; font-size: 10px; }
  .chart-empty { padding-inline: 20px; text-align: center; font-size: 10px; }
  .comparison-toolbar { flex-direction: column; padding: 16px 14px 12px; gap: 12px; }
  .comparison-toolbar h2 { max-width: none; font-size: 17px; }
  .comparison-filters { width: 100%; gap: 10px; }
  .comparison-filters .field { flex: 1; min-width: 0; }
  .comparison-filters select, .comparison-filters label:first-child select { width: 100%; min-width: 0; font-size: 11px; }
  .comparison-caption { align-items: flex-start; flex-wrap: wrap; gap: 4px; padding-inline: 14px; font-size: 9px; }
  .comparison-grid { gap: 9px; padding: 0 14px 14px; }
  .window-card { padding: 10px 8px 0; }
  .window-time { font-size: 9px; }
  .window-chart { height: 152px; }
  .window-sd { align-items: flex-start; flex-direction: column; gap: 3px; }
  .comparison-footer { flex-wrap: wrap; gap: 10px; padding-inline: 14px; }
  .comparison-pagination { margin-left: auto; }
  .comparison-message { flex-direction: column; }
  .records-details > summary { padding-inline: 14px; }
  .records-details > summary small { font-size: 9px; }
  .records-body { padding-inline: 14px; }
  .guide-dialog { padding: 20px; }
}
@media (max-width: 400px) {
  .main-controls { gap: 10px; }
  .day-picker input { width: 128px; font-size: 11px; padding-inline: 6px; }
  #main-subject { width: 72px; min-width: 0; }
  .day-picker .icon-button { min-width: 35px; padding-inline: 5px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .window-sd { align-items: center; flex-direction: row; }
  .window-time { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }