:root {
  --bg: #efe8db;
  --bg-strong: #ded0b7;
  --panel: rgba(255, 251, 244, 0.92);
  --ink: #18211f;
  --muted: #61706d;
  --line: rgba(24, 33, 31, 0.12);
  --accent: #1f5136;
  --accent-strong: #123c28;
  --accent-soft: rgba(31, 81, 54, 0.12);
  --warning: #996416;
  --danger: #983c2e;
  --shadow: 0 18px 48px rgba(53, 42, 24, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 81, 54, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(153, 100, 22, 0.12), transparent 26%),
    linear-gradient(155deg, #f5efe5 0%, #ecdfca 48%, #f4eee7 100%);
}

button,
input,
select {
  font: inherit;
}

textarea {
  font: inherit;
}

button:disabled,
input:disabled,
select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

.shell {
  width: min(1260px, calc(100% - 1.25rem));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 0 1.25rem;
}

.admin-notice {
  margin: 0 0 1rem;
  border: 1px solid rgba(153, 60, 46, 0.22);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 244, 224, 0.95), rgba(255, 250, 242, 0.98));
  box-shadow: 0 12px 30px rgba(53, 42, 24, 0.08);
}

.admin-notice-inner {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.2rem;
}

.admin-notice-title {
  color: var(--danger);
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-notice-text {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
  white-space: pre-wrap;
}

.app-update-banner {
  margin: 0 0 1rem;
  border: 1px solid rgba(153, 100, 22, 0.22);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 247, 224, 0.98), rgba(255, 251, 241, 0.98));
  box-shadow: 0 12px 30px rgba(53, 42, 24, 0.06);
}

.app-update-banner-inner {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.2rem;
}

.app-update-title {
  color: var(--warning);
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.app-update-text {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
  white-space: pre-wrap;
}

.privacy-notice {
  margin: 0 0 1rem;
  border: 1px solid rgba(31, 81, 54, 0.18);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(244, 250, 241, 0.96), rgba(255, 251, 244, 0.98));
  box-shadow: 0 12px 30px rgba(53, 42, 24, 0.06);
}

.privacy-notice-inner {
  display: grid;
  gap: 0.5rem;
  padding: 1rem 1.2rem;
}

.privacy-notice-title {
  color: var(--accent);
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.privacy-notice-text {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
}

.privacy-notice button {
  justify-self: flex-start;
}

.eyebrow,
h1,
h2,
h3 {
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  letter-spacing: 0.03em;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.95rem;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.94;
}

h2,
h3 {
  margin: 0;
  font-size: 1.6rem;
}

.hero-copy,
.small-copy {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 48rem;
  margin: 1rem 0 0;
}

.hero-copy-wrap {
  max-width: 52rem;
  margin-top: 1rem;
}

.hero-copy-preview,
.hero-copy-full {
  margin: 0;
}

.hero-copy-toggle {
  margin-top: 0.45rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.hero-copy-toggle:hover {
  color: var(--accent-strong);
}

.hero-copy-toggle.inline {
  display: inline;
  margin-top: 0;
  margin-left: 0.15rem;
}

.strava-brand-note {
  align-self: flex-start;
  margin: -0.2rem 0 0.1rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(252, 76, 2, 0.1);
  color: #9b3b08;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.support-copy {
  margin-top: 0.25rem;
}

.legal-copy {
  color: var(--muted);
  line-height: 1.65;
}

.legal-copy p {
  margin: 0;
}

.legal-copy h3 {
  margin-top: 0.45rem;
  color: var(--ink);
  font-size: 1.15rem;
}

.legal-copy a {
  color: var(--accent);
  font-weight: 700;
}

.legal-placeholder {
  color: var(--danger);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-settings-group {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.hero-settings-group #settingsButton {
  min-height: 2.8rem;
  padding: 0.65rem 0.8rem;
  font-size: 0.95rem;
  border-radius: 14px;
}

.hero-sync-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.65rem 0.8rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--accent-strong);
  white-space: nowrap;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.hero-sync-status:hover:not(:disabled),
.hero-sync-status:focus-visible:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(53, 42, 24, 0.12);
}

.hero-sync-status:disabled {
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.hero-sync-status.pending {
  color: var(--warning);
}

.hero-sync-status.ok {
  color: var(--accent);
}

.hero-sync-status.error {
  color: var(--danger);
}

.setup-panel {
  margin: 0 0 1.2rem;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox-row input[type="checkbox"] {
  inline-size: 1rem;
  block-size: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1rem;
}

.layout > .sidebar.hidden + .content {
  grid-column: 1 / -1;
}

.layout.settings-mode {
  grid-template-columns: minmax(0, 1fr);
}

.layout.settings-mode .content {
  display: none;
}

.sidebar,
.content,
.bike-list,
.bike-grid,
.stack,
.metrics,
.history ul,
.settings-view {
  display: grid;
  gap: 1rem;
}

.home-view,
.detail-view {
  display: grid;
  gap: 1rem;
}

.content.content-dual {
  grid-template-columns: 1fr;
  align-items: start;
}

.content.content-dual .home-view {
  position: static;
}

.content.content-dual .bike-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content.content-dual .bike-tile-image {
  min-height: 180px;
}

.content.content-dual .bike-tile-body strong {
  font-size: 1.7rem;
}

.bike-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bike-tile {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.bike-tile-image {
  min-height: 180px;
  background-size: cover;
  background-position: center;
}

.bike-tile-image--plain {
  background:
    radial-gradient(circle at top left, rgba(31, 81, 54, 0.28), transparent 35%),
    linear-gradient(160deg, #dfd2bd 0%, #efe6d7 100%);
}

.bike-tile-body {
  padding: 1rem 1.1rem 1.2rem;
}

.bike-tile-body strong {
  display: block;
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1.8rem;
}

.bike-tile-body .label.is-due {
  color: var(--danger);
  font-weight: 700;
}

.panel {
  padding: 1.2rem;
}

.bike-card {
  overflow: hidden;
}

.bike-visual {
  min-height: 188px;
  margin: -1.2rem -1.2rem 1rem;
  background-size: cover;
  background-position: center;
  border-radius: 24px 24px 18px 18px;
}

.panel-head,
.bike-head,
.bike-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.bike-head-actions {
  justify-content: flex-end;
  flex-shrink: 0;
}

.bike-head-actions > .pill,
.bike-head-actions > button.compact {
  min-width: 6.9rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
  font-weight: 600;
}

input,
select {
  width: 100%;
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(24, 33, 31, 0.15);
  border-radius: 14px;
  background: #fffdfa;
  color: var(--ink);
}

button {
  padding: 0.88rem 1rem;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fffdf8;
  cursor: pointer;
}

button.ghost {
  color: var(--accent);
  background: var(--accent-soft);
}

button.compact {
  padding: 0.6rem 0.8rem;
}

.file-picker {
  padding: 0.88rem 1rem;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
}

.file-picker input {
  display: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pill.pending {
  color: var(--warning);
  background: rgba(153, 100, 22, 0.12);
}

.pill.danger {
  color: var(--danger);
  background: rgba(152, 60, 46, 0.12);
}

.label {
  margin: 0 0 0.25rem;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric {
  padding: 0.9rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(24, 33, 31, 0.08);
}

.metric strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.3rem;
}

.inline-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.battery-list {
  display: grid;
  gap: 0.85rem;
}

.battery-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  overflow: hidden;
}

.battery-item-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem;
  padding: 0.95rem;
  cursor: pointer;
  list-style: none;
}

.battery-item-summary > span {
  grid-column: 1;
}

.battery-item-summary::-webkit-details-marker {
  display: none;
}

.battery-item-summary::after {
  content: "+";
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: start;
  color: var(--accent);
  font-weight: 700;
}

.battery-item[open] > .battery-item-summary::after {
  content: "-";
}

.battery-item-name {
  font-weight: 700;
}

.battery-item-name.is-due,
.chain-name-text.is-due {
  color: var(--danger);
}

.battery-item-age {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.battery-item-km {
  color: var(--warning);
  font-size: 0.9rem;
  font-weight: 600;
}

.battery-item-reminder,
.chain-reminder {
  color: var(--muted);
  font-size: 0.88rem;
}

.battery-item-reminder.is-due,
.chain-reminder.is-due {
  color: var(--danger);
  font-weight: 600;
}

.battery-item-body {
  display: grid;
  gap: 0.85rem;
  padding: 0 0.95rem 0.95rem;
  border-top: 1px solid var(--line);
}

.battery-item-date {
  color: var(--muted);
  font-size: 0.94rem;
}

.battery-history ul {
  margin: 0.35rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.battery-history li {
  margin-bottom: 0.25rem;
}

.battery-history li span {
  color: var(--accent);
  margin-left: 0.35rem;
}

button.danger {
  color: var(--danger);
  border-color: rgba(152, 60, 46, 0.22);
}

button.danger:hover:not(:disabled),
button.danger:focus-visible:not(:disabled) {
  background: rgba(152, 60, 46, 0.08);
}

.battery-update-form {
  display: grid;
  gap: 0.85rem;
}

.optional-reminder {
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.28);
  overflow: hidden;
}

.optional-reminder summary {
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.optional-reminder summary::-webkit-details-marker {
  display: none;
}

.optional-reminder summary::after {
  content: "+";
  float: right;
}

.optional-reminder[open] summary::after {
  content: "-";
}

.item-edit-details {
  border: 0;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.item-edit-details > summary {
  position: relative;
  padding: 0.6rem 2.2rem 0.6rem 0.8rem;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  text-align: center;
}

.item-edit-details > summary::after {
  position: absolute;
  right: 0.9rem;
  float: none;
}

.item-edit-details > .optional-reminder-grid {
  margin-top: 0.85rem;
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.optional-reminder-grid {
  display: grid;
  gap: 0.85rem;
  padding: 0 0.9rem 0.9rem;
  border-top: 1px dashed var(--line);
}

.battery-item-create {
  padding: 0.55rem;
}

.battery-create-trigger {
  width: 100%;
  padding: 0.85rem 1rem;
  color: var(--accent);
  background: var(--accent-soft);
  text-align: left;
}

.switch-form {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
}

.action-accordion {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.4);
  overflow: hidden;
}

.action-accordion > summary {
  padding: 1rem 1.05rem;
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  list-style: none;
}

.action-accordion > summary::-webkit-details-marker,
.nested-accordion > summary::-webkit-details-marker {
  display: none;
}

.action-accordion > summary::after,
.nested-accordion > summary::after {
  content: "+";
  float: right;
  font-size: 1.2rem;
}

.action-accordion[open] > summary::after,
.nested-accordion[open] > summary::after {
  content: "-";
}

.action-accordion .switch-form {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.nested-accordion {
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.nested-accordion > summary {
  font-size: 1.1rem;
  padding: 0.9rem 1rem;
  font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif;
  letter-spacing: 0.03em;
  cursor: pointer;
  list-style: none;
}

.settings-import-accordion {
  background: rgba(255, 255, 255, 0.28);
}


.status-message {
  margin: 0;
  min-height: 3.5rem;
}

.status-message.is-warning {
  color: var(--warning);
  font-weight: 600;
}

.status-message.is-danger {
  color: var(--danger);
  font-weight: 600;
}

.toast-message {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translate(-50%, 1rem);
  width: min(42rem, calc(100% - 1.5rem));
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(24, 33, 31, 0.92);
  color: #fffaf2;
  box-shadow: var(--shadow);
  font-size: 0.95rem;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 40;
}

.toast-message.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.table-wrap {
  overflow-x: auto;
}

.inline-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.inline-edit-form {
  margin: -0.25rem 0 1rem;
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.35);
}

.admin-status-grid {
  gap: 0.35rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.85rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

tr.create-row {
  cursor: pointer;
}

tr.create-row td {
  color: var(--accent);
  font-weight: 600;
}

.chain-name-cell {
  display: grid;
  gap: 0.15rem;
}

.chain-edit-row.hidden {
  display: none;
}

.chain-edit-row td {
  background: rgba(255, 255, 255, 0.28);
}

.chain-edit-panel {
  display: grid;
  gap: 0.85rem;
  padding: 0.75rem;
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.chain-create-panel {
  margin-top: 1rem;
  border: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-current {
  color: var(--accent);
  font-weight: 700;
}

.status-ready {
  color: var(--muted);
}

.history ul,
.tiny-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.55;
}

.empty-state {
  padding: 1.2rem;
  color: var(--muted);
  text-align: center;
  border: 1px dashed rgba(24, 33, 31, 0.2);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.45);
}

.empty-state-action {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.empty-state-action:hover,
.empty-state-action:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(31, 81, 54, 0.36);
  background: rgba(255, 255, 255, 0.62);
  outline: none;
}

@media (max-width: 960px) {
  .setup-grid {
    grid-template-columns: 1fr;
  }

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

  .content.content-dual {
    grid-template-columns: 1fr;
  }

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

  .inline-panels,
  .metrics {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .hero-actions {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .hero-settings-group {
    align-items: center;
  }

  .hero-settings-group #settingsButton {
    min-height: 2.65rem;
    padding: 0.58rem 0.72rem;
    font-size: 0.88rem;
  }

  .hero-sync-status {
    min-height: 2.65rem;
    padding: 0.58rem 0.72rem;
    font-size: 0.88rem;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1rem, 100%);
  }

  .panel {
    padding: 1rem;
  }

  .bike-tile-image {
    min-height: 220px;
  }

  .bike-card {
    min-height: calc(100svh - 1.25rem);
  }

  .bike-visual {
    min-height: 220px;
    margin: -1rem -1rem 1rem;
    border-radius: 24px 24px 18px 18px;
  }

  th,
  td {
    min-width: 120px;
  }
}