/* App shell: a phone-style app that fills the viewport on mobile and sits in a
   device frame on desktop (or fullscreen, via the layout toggle). Built on the tokens in styles.css. */

:root {
  --tabbar-h: 62px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --gutter: 16px;
}

.app-page {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

.app {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--app-bg);
  overflow: hidden;
  isolation: isolate;
}

/* ---------- Desktop layouts ----------
   Default: the app sits in a centered device frame, with a side panel on wide
   screens. Fullscreen (html.layout-full, toggled by .layout-toggle and saved in
   localStorage): the app fills the window, content held to a centered column. */

.desk-aside,
.layout-toggle {
  display: none;
}

@media (min-width: 640px) and (min-height: 700px) {
  html:not(.layout-full) .app-page {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 72px;
    padding: 24px;
    background:
      radial-gradient(900px 600px at 15% 10%, rgba(0, 24, 249, 0.16), transparent 60%),
      radial-gradient(700px 500px at 90% 95%, rgba(242, 169, 59, 0.09), transparent 60%),
      var(--bg);
  }

  html:not(.layout-full) .app {
    --safe-t: 0px;
    --safe-b: 0px;
    width: 420px;
    flex: 0 0 420px;
    height: min(900px, calc(100dvh - 48px));
    border-radius: 44px;
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.09),
      0 0 0 9px #111116,
      0 0 0 10px rgba(255, 255, 255, 0.07),
      0 50px 120px -30px rgba(0, 0, 0, 0.9),
      0 30px 80px -40px rgba(0, 24, 249, 0.45);
  }
}

@media (min-width: 640px) {
  .layout-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 38px;
    padding: 0 14px;
    border: 0;
    border-radius: 12px;
    background: rgba(29, 29, 37, 0.85);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: inset 0 0 0 1px var(--border);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    transition: background 0.15s ease, transform 0.15s var(--ease-out);
  }

  .layout-toggle:hover {
    background: var(--surface-3);
  }

  .layout-toggle:active {
    transform: scale(0.96);
  }

  .layout-toggle svg {
    width: 16px;
    height: 16px;
  }
}

@media (min-width: 1080px) and (min-height: 700px) {
  html:not(.layout-full) .desk-aside {
    display: block;
    width: 300px;
  }
}

@media (min-width: 700px) {
  html.layout-full {
    --col: 640px;
    --col-pad: max(0px, calc((100% - var(--col)) / 2));
  }

  html.layout-full .app {
    background:
      radial-gradient(900px 500px at 50% -10%, rgba(0, 24, 249, 0.12), transparent 70%),
      var(--app-bg);
  }

  html.layout-full .app .screen,
  html.layout-full .app .tabbar {
    padding-left: var(--col-pad);
    padding-right: var(--col-pad);
  }

  html.layout-full .app .navbar-action {
    right: calc(var(--col-pad) + var(--gutter));
  }

  html.layout-full .app .sheet {
    left: var(--col-pad);
    right: var(--col-pad);
  }

  html.layout-full .app .toast {
    left: calc(var(--col-pad) + var(--gutter));
    right: calc(var(--col-pad) + var(--gutter));
  }
}

/* In fullscreen the toggle overlaps the navbar avatar on narrower desktops;
   nudge the avatar clear of it. */
@media (min-width: 640px) and (max-width: 1000px) {
  html.layout-full .app .navbar-action {
    right: 170px;
  }
}

.desk-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.desk-brand span:last-child {
  color: var(--accent-text);
}

.desk-tag {
  margin-top: 20px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.desk-copy {
  margin-top: 14px;
  color: var(--text-2);
}

.desk-copy code {
  font-size: 13px;
  color: var(--text);
}

.desk-keys {
  margin: 28px 0 0;
  display: grid;
  gap: 10px;
}

.desk-keys div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: center;
}

.desk-keys dd {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
}

kbd {
  display: inline-block;
  min-width: 24px;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--surface-2);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.06), 0 0 0 1px var(--border);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.desk-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--separator);
}

.desk-links a {
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.desk-links a:hover,
.desk-links a[aria-current="page"] {
  color: var(--accent-text);
}

/* ---------- Screens ---------- */

.screens {
  position: relative;
  flex: 1;
  min-height: 0;
}

.screen {
  position: absolute;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--tabbar-h) + var(--safe-b) + 40px);
  scrollbar-width: none;
  animation: screen-in 0.28s var(--ease-out);
}

.screen::-webkit-scrollbar {
  display: none;
}

@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

/* Compact sticky bar that fades in once the large title scrolls away */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(46px + var(--safe-t));
  padding: var(--safe-t) var(--gutter) 0;
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.screen.scrolled .navbar {
  background: rgba(11, 11, 15, 0.78);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  backdrop-filter: blur(20px) saturate(170%);
  border-bottom-color: var(--separator);
}

.navbar-title {
  font-size: 16px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.screen.scrolled .navbar-title {
  opacity: 1;
  transform: none;
}

.navbar-action {
  position: absolute;
  right: var(--gutter);
  bottom: 5px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
  font-size: 18px;
  text-decoration: none;
  transition: transform 0.15s var(--ease-out);
}

.avatar:active {
  transform: scale(0.92);
}

.large-head {
  padding: 0 20px 14px;
}

.eyebrow {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.large-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

/* ---------- Cards, sections, lists ---------- */

.card {
  margin: 0 var(--gutter) 16px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--separator);
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px 10px;
}

.section-head h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-meta {
  color: var(--text-2);
  font-size: 14px;
}

.list {
  margin: 0 var(--gutter) 20px;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--separator);
  overflow: hidden;
}

.list:empty {
  display: none;
}

.list > li {
  position: relative;
}

.list > li + li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 0;
  height: 1px;
  background: var(--separator);
}

.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 60px;
  padding: 12px 16px;
  background: none;
  border: 0;
  color: inherit;
  text-align: left;
  text-decoration: none;
}

.row-link {
  transition: background 0.15s ease;
}

.row-link:hover {
  background: rgba(255, 255, 255, 0.03);
}

.row-link:active {
  background: rgba(255, 255, 255, 0.06);
}

.row-icon {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--surface-3);
  color: var(--text);
}

.row-icon.cal {
  background: var(--accent-soft);
  color: var(--accent-text);
}

.row-icon.pro {
  background: var(--protein-soft);
  color: var(--protein);
}

.row-icon svg {
  width: 19px;
  height: 19px;
}

.row-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.row-title {
  font-weight: 600;
}

.row-sub {
  color: var(--text-2);
  font-size: 13px;
}

.chev {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  color: var(--text-3);
}

.icon-btn {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: none;
  color: var(--text-2);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s var(--ease-out);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.icon-btn:active {
  transform: scale(0.92);
}

.icon-btn:disabled {
  opacity: 0.3;
  cursor: default;
  background: none;
  transform: none;
}

.icon-btn.round {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-3);
}

.icon-btn.round svg {
  width: 16px;
  height: 16px;
}

.icon-btn.delete:hover {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.1);
}

/* ---------- Today ---------- */

.callout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(145deg, rgba(0, 24, 249, 0.26), rgba(0, 24, 249, 0.06) 70%), var(--surface);
  box-shadow: inset 0 0 0 1px rgba(125, 149, 255, 0.22);
}

.callout-title {
  font-size: 17px;
  font-weight: 700;
}

.callout-body {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 14px;
}

.hero {
  padding: 24px 20px 0;
  overflow: hidden;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(0, 24, 249, 0.14), transparent 70%),
    var(--surface);
}

.ring-wrap {
  position: relative;
  width: min(236px, 68vw);
  aspect-ratio: 1;
  margin: 0 auto;
}

.rings {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
}

.ring-track,
.ring-arc {
  fill: none;
  stroke-width: 18;
}

.ring-track.cal {
  stroke: var(--accent-soft);
}

.ring-track.pro {
  stroke: var(--protein-soft);
}

.ring-arc {
  stroke-linecap: round;
  stroke-dasharray: 0 100;
  transition: stroke-dasharray 0.9s var(--ease-spring), opacity 0.2s ease;
}

.ring-arc.cal {
  stroke: url(#gradCal);
  filter: drop-shadow(0 0 6px rgba(79, 107, 255, 0.55));
}

.ring-arc.pro {
  stroke: url(#gradPro);
  filter: drop-shadow(0 0 6px rgba(242, 169, 59, 0.45));
}

.ring-arc.is-empty {
  opacity: 0;
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ring-num {
  font-size: clamp(30px, 9vw, 40px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.ring-cap {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.ring-cap.over {
  color: var(--danger);
}

.metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.metric-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.metric.cal .dot {
  background: var(--accent-hi);
  box-shadow: 0 0 8px var(--accent-hi);
}

.metric.pro .dot {
  background: var(--protein);
  box-shadow: 0 0 8px var(--protein);
}

.metric-value {
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-value strong {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.metric-value span {
  color: var(--text-2);
  font-size: 13px;
}

.bar {
  height: 6px;
  margin-top: 10px;
  border-radius: 99px;
  background: var(--surface-3);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 0.9s var(--ease-spring);
}

.metric.cal .bar span {
  background: linear-gradient(90deg, var(--accent), var(--accent-hi));
}

.metric.pro .bar span {
  background: linear-gradient(90deg, var(--protein), var(--protein-hi));
}

.metric-foot {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 13px;
}

.metric-foot.over {
  color: var(--danger);
}

.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px -20px 0;
  padding: 14px 20px;
  border-top: 1px solid var(--separator);
  color: var(--text-2);
  font-size: 14px;
}

.hero-foot strong {
  color: var(--text);
  font-size: 15px;
}

/* Entry rows */

.entry {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  padding: 10px 6px 10px 16px;
}

.entry-main {
  flex: 1;
  min-width: 0;
}

.entry-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.entry-title.unlabeled {
  color: var(--text-2);
}

.entry-sub {
  color: var(--text-2);
  font-size: 13px;
}

.macros {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex: 0 0 auto;
  line-height: 1.3;
}

.macros .k {
  font-weight: 700;
}

.macros .p {
  color: var(--protein);
  font-size: 13px;
  font-weight: 600;
}

.macros small {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
}

.macros .p small {
  color: inherit;
  opacity: 0.8;
}

.entry.entering {
  animation: row-in 0.45s var(--ease-spring);
}

@keyframes row-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
    background: var(--accent-soft);
  }
}

.empty {
  margin: 0 var(--gutter) 20px;
  padding: 28px 24px;
  border-radius: var(--r-lg);
  border: 1.5px dashed var(--border);
  text-align: center;
}

.empty-title {
  font-size: 17px;
  font-weight: 700;
}

.empty-body {
  margin: 6px 0 18px;
  color: var(--text-2);
  font-size: 14px;
}

/* ---------- History ---------- */

.segmented {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 var(--gutter) 8px;
  padding: 3px;
  border-radius: 12px;
  background: var(--surface-2);
}

.seg {
  position: relative;
  z-index: 1;
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: none;
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.seg[aria-selected="true"] {
  color: var(--text);
}

.seg-thumb {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc((100% - 6px) / 3);
  border-radius: 9px;
  background: var(--surface-3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: translateX(calc(var(--seg-index, 0) * 100%));
  transition: transform 0.3s var(--ease-spring);
}

.period {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 8px 8px;
}

.period-label {
  font-size: 16px;
  font-weight: 700;
}

.period .icon-btn.is-hidden {
  visibility: hidden;
}

.tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  margin: 0 var(--gutter) 16px;
}

.tile {
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--separator);
}

.tile-label {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tile-value {
  margin-top: 4px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tile-value small {
  margin-left: 3px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.tile.cal .tile-value {
  color: var(--accent-text);
}

.tile.pro .tile-value {
  color: var(--protein);
}

.chart-card {
  padding: 18px 12px 12px;
}

.chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  padding: 0 6px 12px;
}

.chart-head h2 {
  font-size: 15px;
  font-weight: 700;
}

.legend {
  display: flex;
  gap: 12px;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
}

.legend li {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.legend .cal::before {
  background: var(--accent-hi);
}

.legend .pro::before {
  background: var(--protein);
}

.legend .ratio::before {
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
}

.chart-wrap {
  position: relative;
}

.chart-canvas {
  display: block;
  width: 100%;
  height: 180px;
}

.chart-hotspots {
  position: absolute;
  inset: 0 0 22px;
  display: flex;
}

.chart-hotspot {
  flex: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  background: none;
  border-radius: 6px;
}

.chart-hotspot:focus-visible {
  outline-offset: -2px;
}

.chart-tooltip {
  position: absolute;
  top: -8px;
  z-index: 2;
  min-width: 170px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(40, 40, 50, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.7), inset 0 0 0 1px var(--border);
  font-size: 13px;
  pointer-events: none;
  transform: translate(-50%, -100%);
}

.chart-tooltip .tt-title {
  margin-bottom: 4px;
  font-weight: 700;
}

.chart-tooltip .tt-row {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
  white-space: nowrap;
}

.chart-tooltip .tt-row b {
  margin-left: auto;
  padding-left: 12px;
  color: var(--text);
  font-weight: 600;
}

.chart-tooltip .tt-swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

/* Day rows */

.day-toggle {
  min-height: 64px;
}

.day-toggle:disabled {
  cursor: default;
}

.day-main {
  flex: 1;
  min-width: 0;
}

.day-title {
  font-weight: 600;
}

.day-sub {
  color: var(--text-2);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-bars {
  display: grid;
  gap: 4px;
  flex: 0 0 44px;
}

.mini {
  height: 4px;
  border-radius: 9px;
  background: var(--surface-3);
  overflow: hidden;
}

.mini span {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.mini.cal span {
  background: var(--accent-hi);
}

.mini.pro span {
  background: var(--protein);
}

.day-toggle .chev {
  transition: transform 0.25s var(--ease-spring);
}

.day-toggle[aria-expanded="true"] .chev {
  transform: rotate(90deg);
}

.day-empty .day-title,
.day-empty .macros {
  color: var(--text-3);
}

.day-empty .macros .p {
  color: var(--text-3);
}

.day-entries {
  margin: 0 12px 12px;
  padding: 4px 0;
  border-radius: 14px;
  background: var(--surface-2);
  animation: expand-in 0.3s var(--ease-spring);
}

@keyframes expand-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

.day-entries .entry {
  min-height: 52px;
  padding: 6px 4px 6px 14px;
}

.day-entries .entry + .entry {
  border-top: 1px solid var(--separator);
}

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: 2px;
}

.pill.current {
  background: var(--success-soft);
  color: var(--success);
}

/* ---------- Goal ---------- */

.goal-current {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.goal-current .gc-label {
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.goal-current .gc-value {
  margin-top: 2px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.goal-current .gc-value small {
  margin-left: 4px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
}

.goal-current .cal .gc-value {
  color: var(--accent-text);
}

.goal-current .pro .gc-value {
  color: var(--protein);
}

.goal-current .gc-foot {
  grid-column: 1 / -1;
  padding-top: 14px;
  border-top: 1px solid var(--separator);
  color: var(--text-2);
  font-size: 14px;
}

.goal-current .gc-empty {
  grid-column: 1 / -1;
  color: var(--text-2);
}

/* ---------- Form fields ---------- */

.field {
  display: block;
  min-width: 0;
}

.field + .field,
.field-pair + .field {
  margin-top: 14px;
}

.field-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.optional {
  color: var(--text-3);
  font-weight: 500;
}

.field-box {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 52px;
  padding: 0 14px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
  transition: box-shadow 0.15s ease, background 0.15s ease;
  cursor: text;
}

.field-box:focus-within {
  background: var(--surface-3);
  box-shadow: inset 0 0 0 2px var(--accent-text);
}

.field.pro .field-box:focus-within {
  box-shadow: inset 0 0 0 2px var(--protein);
}

.field-box input {
  flex: 1;
  min-width: 0;
  height: 50px;
  padding: 0;
  border: 0;
  background: none;
  font-size: 17px;
  font-weight: 600;
  outline: none;
}

.field-box input::placeholder {
  color: var(--text-3);
  font-weight: 500;
}

.field-box input[type="number"] {
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: textfield;
}

.field-box input::-webkit-outer-spin-button,
.field-box input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.field-unit {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
}

.field-pair.big .field-box {
  min-height: 72px;
}

.field-pair.big input {
  height: 70px;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.field-pair.big .field.cal input {
  color: var(--accent-text);
}

.field-pair.big .field.pro input {
  color: var(--protein);
}

.field-hint {
  margin: 12px 0 16px;
  color: var(--text-2);
  font-size: 13px;
}

.field-error {
  min-height: 0;
  margin-top: 10px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
}

.field-error:empty {
  margin: 0;
}

.shake {
  animation: shake 0.4s;
}

@keyframes shake {
  20%,
  60% {
    transform: translateX(-6px);
  }
  40%,
  80% {
    transform: translateX(6px);
  }
}

/* ---------- More ---------- */

.privacy {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.privacy-icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  color: var(--success);
}

.credit {
  padding: 8px 20px 0;
  color: var(--text-2);
  font-size: 13px;
  text-align: center;
  line-height: 1.6;
}

/* ---------- Tab bar ---------- */

.tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding: 0 6px var(--safe-b);
  background: rgba(14, 14, 19, 0.8);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border-top: 1px solid var(--separator);
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 100%;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.tab svg {
  width: 24px;
  height: 24px;
  transition: transform 0.25s var(--ease-spring);
}

.tab:hover {
  color: var(--text-2);
}

.tab[aria-current="page"] {
  color: var(--accent-text);
}

.tab[aria-current="page"] svg {
  transform: translateY(-1px) scale(1.06);
}

.tab:focus-visible {
  outline-offset: -4px;
  border-radius: 12px;
}

.fab {
  justify-self: center;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-top: -14px;
  padding: 0;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(160deg, var(--accent-hi), var(--accent) 60%);
  color: #fff;
  box-shadow: 0 10px 26px -6px rgba(0, 24, 249, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.2s var(--ease-spring);
}

.fab svg {
  width: 26px;
  height: 26px;
}

.fab:hover {
  transform: translateY(-1px);
}

.fab:active {
  transform: scale(0.92);
}

/* ---------- Bottom sheet ---------- */

.sheet-layer {
  position: absolute;
  inset: 0;
  z-index: 40;
}

.sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: calc(100% - 24px - var(--safe-t));
  overflow-y: auto;
  padding: 0 20px calc(20px + var(--safe-b));
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  background: var(--surface);
  box-shadow: 0 -20px 60px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(100%);
  transition: transform 0.42s var(--ease-spring);
  overscroll-behavior: contain;
}

.sheet-layer.open .sheet-backdrop {
  opacity: 1;
}

.sheet-layer.open .sheet {
  transform: translateY(var(--drag, 0px));
}

.sheet.dragging {
  transition: none;
}

.sheet-grab {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
  cursor: grab;
  touch-action: none;
}

.sheet-grab span {
  width: 38px;
  height: 5px;
  border-radius: 9px;
  background: var(--surface-3);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 18px;
}

.sheet-head h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.recents {
  margin: 18px -20px 0;
  padding: 0 20px;
}

.chips {
  display: flex;
  gap: 8px;
  margin: 0 -20px;
  padding: 0 20px 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.chips::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: 0 0 auto;
  max-width: 190px;
  padding: 8px 14px;
  border: 0;
  border-radius: 14px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
  text-align: left;
  transition: background 0.15s ease, transform 0.15s var(--ease-out);
}

.chip:hover {
  background: var(--surface-3);
}

.chip:active {
  transform: scale(0.96);
}

.chip b {
  display: block;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip span {
  color: var(--text-2);
  font-size: 12px;
}

#logEntryForm .btn-primary {
  margin-top: 20px;
}

/* ---------- Toast ---------- */

.toast {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: calc(var(--tabbar-h) + var(--safe-b) + 14px);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  padding: 8px 8px 8px 16px;
  border-radius: 16px;
  background: rgba(44, 44, 54, 0.96);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.8), inset 0 0 0 1px var(--border);
  font-size: 14px;
  font-weight: 600;
  animation: toast-in 0.4s var(--ease-spring);
}

.toast button {
  padding: 8px 14px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--accent-text);
  font-weight: 700;
}

.toast button:hover {
  background: rgba(125, 149, 255, 0.12);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.6);
  animation: fade-in 0.2s ease;
}

.modal {
  width: min(320px, 100%);
  padding: 22px 20px 18px;
  border-radius: 22px;
  background: var(--surface-2);
  box-shadow: 0 30px 80px -10px rgba(0, 0, 0, 0.8), inset 0 0 0 1px var(--border);
  text-align: center;
  animation: modal-in 0.3s var(--ease-spring);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
}

.modal-message {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14px;
}

.modal-actions {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.modal-actions .btn {
  min-height: 46px;
  padding: 0 12px;
  font-size: 15px;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
}

@media (max-width: 359px) {
  :root {
    --gutter: 12px;
  }

  .large-title {
    font-size: 30px;
  }

  .metrics {
    gap: 14px;
  }

  .field-pair.big input {
    font-size: 26px;
  }
}

.field-pair .field + .field {
  margin-top: 0;
}