:root {
  --bg: #000000;
  --surface: #0c0c0c;
  --text: #f2f2f2;
  --muted: #b0b0b0;
  --border: #1f1f1f;
  --accent: #f97316;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

a {
  color: var(--text);
  text-decoration: none;
}

.page {
  min-height: 100vh;
}

.top-header {
  min-height: 10vh;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.brand-link {
  color: var(--accent);
  font-size: 2em;
  font-weight: 700;
}

.content {
  min-height: 90vh;
  padding: 1rem;
}

.sections {
  display: grid;
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}

.panel h1,
.panel h2 {
  margin-top: 0;
}

.panel p {
  color: var(--muted);
  margin-bottom: 0;
}

.get-started-copy {
  margin-top: 0.85rem;
}

.signup-member-copy {
  text-align: center;
  margin-top: 1.1rem;
}

.login-member-copy {
  text-align: center;
  margin-top: 1.1rem;
}

.panel .signup-member-copy {
  margin-bottom: 1.1rem;
}

.panel .login-member-copy {
  margin-bottom: 1.1rem;
}

.signup-link {
  color: var(--accent);
  font-weight: 600;
}

.home-issues-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--border);
  background: #111111;
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  min-height: 2.45rem;
}

.home-issues-link:hover {
  border-color: #5a3a13;
}

.home-issues-link svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: var(--accent);
}

.home-issues-copy {
  display: inline-grid;
  line-height: 1.05;
}

.home-issues-copy strong {
  color: var(--text);
  font-size: 0.93rem;
}

.home-issues-copy span {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.home-feedback-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.home-feedback-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.home-feedback-title {
  color: var(--muted);
  font-size: 0.95rem;
}

.home-feedback-or {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1;
}

.home-contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: #111111;
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  color: var(--text);
  min-height: 2.45rem;
}

.home-contact-link:hover {
  border-color: #5a3a13;
  color: var(--accent);
}

.button {
  display: inline-block;
  border: 1px solid var(--border);
  background: #111111;
  color: var(--text);
  text-align: center;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.button-ghost {
  background: transparent;
}

.button-full {
  width: 100%;
}

.button-compact {
  width: auto;
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

.button-sync-accent {
  border-color: #5a3a13;
  background: #1a1209;
  color: var(--accent);
}

.auth-content {
  display: flex;
  justify-content: center;
}

.legal-content {
  display: block;
}

.legal-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.auth-panel {
  width: 100%;
  max-width: 480px;
}

.legal-panel {
  width: 100%;
}

.auth-panel h1 {
  text-align: center;
}

.legal-panel h1 {
  text-align: left;
}

.auth-actions {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.auth-divider {
  width: 100%;
  border-top: 1px solid var(--border);
  margin-top: 0.1rem;
}

.auth-email-copy {
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

.auth-form {
  display: grid;
  gap: 0.45rem;
}

.auth-success {
  margin: 0.25rem 0 0.4rem;
  color: #9ad4a2;
  text-align: center;
  font-size: 0.9rem;
}

.auth-form-login {
  margin-top: 0.8rem;
}

.auth-form input {
  background: #050505;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem;
  margin-bottom: 0.4rem;
}

.auth-switch {
  margin-top: 0.75rem;
  text-align: center;
}

.auth-disclaimer {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.4;
  margin-top: 0.65rem;
}

.legal-link {
  color: var(--accent);
}

.legal-sidebar h2 {
  margin-bottom: 0.85rem;
}

.legal-side-nav {
  display: grid;
  gap: 0.5rem;
}

.legal-side-nav a {
  color: var(--muted);
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #111111;
}

.legal-side-nav a.active {
  color: var(--accent);
  border-color: #5a3a13;
}

.legal-doc + .legal-doc {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.legal-doc h2,
.legal-doc h3 {
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

.legal-doc p {
  color: var(--muted);
  margin: 0 0 0.75rem;
  line-height: 1.5;
}

.legal-doc ul {
  margin: 0 0 0.95rem 1.25rem;
  padding: 0;
}

.legal-doc li {
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  justify-content: flex-end;
}

.top-nav a {
  color: var(--muted);
  padding: 0.2rem 0.1rem;
}

.top-nav-current {
  color: var(--text);
  font-weight: 700;
  padding: 0.2rem 0.1rem;
}

.top-nav-label {
  color: var(--muted);
  font-weight: 500;
  padding: 0.2rem 0.1rem;
}

.top-nav-logout-form {
  margin: 0;
}

.top-nav-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 0.2rem 0.1rem;
  cursor: pointer;
}

.top-nav a:hover,
.top-nav-button:hover {
  color: var(--text);
}

.top-nav-user-btn {
  width: 2.45rem;
  height: 2.45rem;
  padding: 0.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #111111;
}

.top-nav-user-btn svg {
  width: 1.3rem;
  height: 1.3rem;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.top-nav-user-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.dashboard-content {
  display: grid;
  gap: 0.75rem;
}

.dashboard-summary-panel {
  padding: 0.4rem 0.48rem;
}

.dashboard-empty-state {
  justify-self: center;
  margin-top: 0;
}

.dashboard-empty-state .auth-actions {
  margin-top: 0.9rem;
  margin-bottom: 0.9rem;
}

.sync-panel {
  margin-top: 0;
  padding: 0.32rem 0.48rem;
}

.sync-panel-empty {
  margin-top: 0.4rem;
  padding: 0.32rem 0.48rem;
}

.sync-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  min-height: 0;
  padding: 0;
}

.sync-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex: 1;
  min-width: 220px;
}

.sync-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--muted);
  background: #101010;
}

.sync-chip strong {
  color: var(--text);
}

.sync-chip-brand {
  color: var(--accent);
  border-color: #5a3a13;
  font-weight: 600;
}

.sync-chip-note {
  color: #9ad4a2;
  border-color: #24452a;
  background: #0f1711;
}

.sync-actions {
  margin-left: auto;
}

.sync-icon-btn {
  width: 2.45rem;
  height: 2.45rem;
  padding: 0.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.sync-icon-btn svg {
  width: 1.3rem;
  height: 1.3rem;
  overflow: visible;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sync-icon-btn.is-spinning svg {
  animation: sync-spin 0.9s linear infinite;
}

@keyframes sync-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.sync-status {
  color: var(--accent);
  text-transform: capitalize;
}

.sync-error {
  width: 100%;
  margin: 0.15rem 0 0;
  color: #fca5a5;
  font-size: 0.85rem;
}

.ai-chat-panel {
  min-height: 220px;
}

.ai-chat-panel h2 {
  margin-bottom: 0.45rem;
}

.ai-chat-body {
  margin-top: 0.85rem;
  min-height: 130px;
  border: 1px dashed #303030;
  border-radius: 10px;
  background: #0b0b0b;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-auto-rows: 200px;
  gap: 0.75rem;
  max-height: calc((200px * 2) + 0.75rem);
  overflow-y: auto;
  padding-right: 0.25rem;
}

.tile {
  border: 1px solid var(--border);
  background: #090909;
  border-radius: 10px;
  padding: 0.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.tile-gear {
  display: grid;
  align-content: center;
  gap: 0.35rem;
  text-align: left;
}

.tile-gear h3 {
  margin: 0;
  font-size: 1.02rem;
}

.tile-gear p {
  margin: 0;
  color: var(--muted);
}

.setup-needed-badge {
  display: inline-flex;
  width: fit-content;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  border: 1px solid #5a2a2a;
  color: #fecaca;
  background: #1e0f0f;
  font-size: 0.72rem;
}

.setup-link {
  margin-top: 0.4rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
}

.bike-setup-content {
  display: flex;
  justify-content: center;
}

.bike-setup-panel {
  width: 100%;
  max-width: 760px;
}

.bike-setup-subtitle {
  margin-top: 0.2rem;
}

.setup-ribbon {
  margin: 0.8rem 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.setup-step {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  font-size: 0.78rem;
  color: var(--muted);
  background: #101010;
}

.setup-step.active {
  color: var(--accent);
  border-color: #5a3a13;
}

.setup-step.step-green {
  color: #9ad4a2;
  border-color: #24452a;
  background: #0f1711;
}

.setup-step.step-orange {
  color: #fdba74;
  border-color: #5a3a13;
  background: #1a1209;
}

.setup-step.step-yellow {
  color: #fde68a;
  border-color: #5b4a19;
  background: #1b160a;
}

.setup-section + .setup-section {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.setup-section.step-accent-green {
  border-left: 3px solid #24452a;
  padding-left: 0.65rem;
}

.setup-section.step-accent-orange {
  border-left: 3px solid #5a3a13;
  padding-left: 0.65rem;
}

.setup-section.step-accent-yellow {
  border-left: 3px solid #5b4a19;
  padding-left: 0.65rem;
}

.setup-section h2 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.bike-type-grid {
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bike-type-card {
  border: 1px solid var(--border);
  background: #101010;
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  text-align: left;
}

.bike-type-card.selected {
  border-color: #24452a;
  color: #9ad4a2;
  background: #0f1711;
}

.bike-dna-input {
  width: 100%;
  min-height: 140px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
  background: #090909;
  color: var(--text);
  margin-bottom: 0.55rem;
}

.detections-list,
.wear-list {
  display: grid;
  gap: 0.5rem;
}

.detection-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  display: grid;
  gap: 0.45rem;
}

.detection-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.detection-confirm-btn {
  margin-left: auto;
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
}

.detection-row input {
  width: 100%;
  background: #070707;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
}

.confidence-pill {
  margin-left: 0.4rem;
  border-radius: 999px;
  padding: 0.15rem 0.38rem;
  font-size: 0.7rem;
}

.conf-high {
  color: #9ad4a2;
  border: 1px solid #24452a;
  background: #0f1711;
}

.conf-medium {
  color: #fde68a;
  border: 1px solid #53420f;
  background: #1b160a;
}

.conf-low {
  color: #fecaca;
  border: 1px solid #5a2a2a;
  background: #1e0f0f;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.toggle-row-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  width: 100%;
  margin: 0;
}

.detection-row .toggle-row-left {
  padding-left: 0;
}

.yes-no-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: 0.5rem;
}

.toggle-row + .toggle-row {
  margin-top: 0.45rem;
}

.battery-options {
  margin-bottom: 0.65rem;
}

.battery-runtime-grid {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}

.wear-init-options {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.maintenance-block {
  margin-top: 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0a0a0a;
  padding: 0.6rem;
}

.maintenance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.maintenance-header h3 {
  margin: 0;
  font-size: 0.95rem;
}

.maintenance-list {
  display: grid;
  gap: 0.5rem;
}

.maintenance-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  display: grid;
  gap: 0.35rem;
  background: #0f0f0f;
}

.maintenance-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.maintenance-bar-wrap {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  background: #1a1a1a;
  overflow: hidden;
  border: 1px solid #232323;
}

.maintenance-bar {
  height: 100%;
  border-radius: 999px;
  transition: width 0.2s ease;
}

.maintenance-bar.is-good {
  background: #22c55e;
}

.maintenance-bar.is-warn {
  background: #f59e0b;
}

.maintenance-bar.is-danger {
  background: #ef4444;
}

.maintenance-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.maintenance-reset-row {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.maintenance-reset-row select {
  flex: 1;
  min-width: 190px;
}

.setup-section select,
.setup-section input[type="number"],
.setup-section input[type="date"] {
  width: 100%;
  background: #090909;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem;
  margin-top: 0.25rem;
  margin-bottom: 0.6rem;
}

.setup-actions {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .top-header,
  .content {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .sections {
    max-width: 980px;
    margin: 0 auto;
  }

  .dashboard-content {
    max-width: 980px;
    margin: 0 auto;
  }

  .tiles {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .bike-type-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .legal-shell {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .legal-sidebar {
    position: sticky;
    top: 1rem;
  }
}