:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #64748b;
  --line: #dbe3ef;
  --page: #f7fafc;
  --panel: #ffffff;
  --primary: #0f766e;
  --primary-strong: #115e59;
  --nav: #0f172a;
  --blue: #dbeafe;
  --green: #dcfce7;
  --amber: #fef3c7;
  --red: #fee2e2;
  --purple: #ede9fe;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding-bottom: 86px;
}

.app-shell.is-locked {
  padding-bottom: 0;
}

.app-shell.is-locked .bottom-nav {
  display: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 4vw, 40px);
  background: rgba(247, 250, 252, 0.92);
  border-bottom: 1px solid rgba(219, 227, 239, 0.8);
  backdrop-filter: blur(16px);
}

.topbar h1,
.section-head h2,
.dialog-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: 1.3rem;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cloud-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.cloud-status.online {
  border-color: #99f6e4;
  background: #ccfbf1;
  color: var(--primary-strong);
}

.cloud-status.warning {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #9a3412;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

main {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 22px clamp(14px, 3vw, 32px);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.auth-view {
  min-height: calc(100vh - 170px);
}

.empty-view {
  min-height: calc(100vh - 170px);
}

.empty-state {
  display: grid;
  align-content: center;
  justify-items: start;
  min-height: 420px;
  max-width: 720px;
  padding: clamp(22px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.empty-state h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.empty-state p:not(.eyebrow) {
  max-width: 560px;
  margin: 16px 0 22px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.auth-copy,
.auth-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-copy {
  display: grid;
  align-content: center;
  min-height: 420px;
  padding: clamp(22px, 5vw, 44px);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(219, 234, 254, 0.72)),
    var(--panel);
}

.auth-copy h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

.auth-copy p:not(.eyebrow) {
  max-width: 560px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.6;
}

.auth-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.auth-highlights span {
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary-strong);
  font-size: 0.86rem;
  font-weight: 800;
}

.auth-card {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 16px;
}

.auth-status-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  padding: 14px;
  border-radius: 14px;
  background: #f8fafc;
}

.auth-status-grid span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.auth-status-grid strong {
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: right;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.icon-button,
.primary-button,
.secondary-button,
.nav-item {
  border: 0;
  cursor: pointer;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.09);
}

.primary-button,
.secondary-button {
  min-height: 44px;
  border-radius: 12px;
  padding: 0 16px;
  font-weight: 800;
}

.primary-button {
  background: var(--primary);
  color: white;
}

.secondary-button {
  background: #e2e8f0;
  color: var(--ink);
}

.compact-button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.full-button {
  width: 100%;
  margin-top: 16px;
}

.select-control,
.search-control,
.entry-form input {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--ink);
}

.select-control,
.search-control {
  padding: 0 12px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-card,
.meal-card,
.day-card,
.swap-card,
.shopping-group,
.entry-form,
.chart-panel,
.log-list,
.settings-dialog {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric-card {
  min-height: 116px;
  padding: 16px;
}

.metric-card.primary {
  background: #ecfeff;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
}

.progress-track {
  overflow: hidden;
  height: 9px;
  margin-top: 14px;
  border-radius: 999px;
  background: #ccfbf1;
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
  transition: width 180ms ease;
}

.meal-list,
.week-grid,
.swap-list,
.shopping-list,
.log-list {
  display: grid;
  gap: 12px;
}

.meal-card {
  padding: 16px;
}

.meal-card.is-done {
  background: #f0fdf4;
}

.meal-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.meal-top h3,
.day-card h3,
.swap-card h3,
.shopping-group h3 {
  margin: 0;
  font-size: 1.02rem;
}

.meal-meta,
.macro-row,
.food-list,
.swap-note,
.shopping-row span,
.log-row {
  color: var(--muted);
  font-size: 0.9rem;
}

.food-list {
  margin: 12px 0;
  padding-left: 18px;
}

.food-list li {
  margin: 4px 0;
}

.macro-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.macro-row span,
.day-type {
  border-radius: 999px;
  padding: 5px 9px;
  background: #f1f5f9;
  font-weight: 700;
}

.meal-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.meal-actions button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
  color: var(--ink);
  font-weight: 800;
}

.week-grid {
  grid-template-columns: repeat(7, minmax(150px, 1fr));
}

.day-card {
  padding: 14px;
}

.day-card.training {
  background: var(--blue);
}

.day-card.rest {
  background: var(--green);
}

.day-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1.25rem;
}

.entry-form {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
  padding: 14px;
}

.entry-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.entry-form input {
  width: 100%;
  padding: 0 10px;
}

.chart-panel {
  display: flex;
  align-items: end;
  gap: 8px;
  min-height: 180px;
  margin-bottom: 12px;
  padding: 18px;
}

.bar {
  flex: 1;
  min-width: 16px;
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, #0f766e, #99f6e4);
}

.log-list {
  padding: 12px;
}

.log-row {
  display: grid;
  grid-template-columns: 1fr repeat(4, auto);
  gap: 12px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.log-row:last-child {
  border-bottom: 0;
}

.swap-card {
  padding: 16px;
}

.swap-card .macro-row {
  margin: 12px 0;
}

.shopping-group {
  overflow: hidden;
}

.shopping-group h3 {
  padding: 14px 16px;
  background: #f1f5f9;
}

.shopping-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

.shopping-row input {
  width: 20px;
  height: 20px;
}

.shopping-row.is-done strong,
.shopping-row.is-done span {
  text-decoration: line-through;
  color: #94a3b8;
}

.bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 10px max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(14px);
}

.nav-item {
  min-height: 48px;
  border-radius: 14px;
  background: transparent;
  color: #cbd5e1;
  font-size: 0.82rem;
  font-weight: 800;
}

.nav-item.is-active {
  background: #ffffff;
  color: var(--nav);
}

.settings-dialog {
  width: min(520px, calc(100% - 28px));
  padding: 0;
}

.settings-dialog::backdrop {
  background: rgba(15, 23, 42, 0.4);
}

.settings-dialog form {
  padding: 20px;
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
  padding: 14px;
  border-radius: 14px;
  background: #f8fafc;
}

.auth-panel {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f8fafc;
}

.auth-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.auth-panel input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 10px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.auth-message {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-copy {
    min-height: 300px;
  }

  .summary-grid,
  .week-grid,
  .entry-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    padding-top: 14px;
    padding-bottom: 14px;
  }

  main {
    padding-top: 16px;
  }

  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .summary-grid,
  .entry-form {
    grid-template-columns: 1fr 1fr;
  }

  .metric-card {
    min-height: 104px;
    padding: 14px;
  }

  .metric-card strong {
    font-size: 1.15rem;
  }

  .week-grid {
    grid-template-columns: 1fr;
  }

  .entry-form .primary-button {
    grid-column: 1 / -1;
  }

  .log-row {
    grid-template-columns: 1fr 1fr;
  }

  .nav-item {
    min-height: 46px;
    border-radius: 12px;
    font-size: 0.76rem;
  }

  .compact-button {
    max-width: 82px;
    padding: 0 10px;
  }
}