:root {
  --bg: #f4f6f2;
  --panel: #ffffff;
  --ink: #18201d;
  --muted: #65706a;
  --line: #dce3dd;
  --green: #1f8a5b;
  --amber: #b86f18;
  --red: #b94338;
  --blue: #276c9f;
  --violet: #7157a8;
  --shadow: 0 18px 50px rgba(25, 37, 31, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
}

h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.05;
}

h3 {
  font-size: 21px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 56px) 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 242, 0.92);
  backdrop-filter: blur(16px);
}

.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tabs {
  display: flex;
  gap: 6px;
  max-width: 100%;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #e9eee8;
}

.tab {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.tab.is-active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 5px 18px rgba(24, 32, 28, 0.08);
}

main {
  padding: 26px clamp(18px, 4vw, 56px) 56px;
}

.is-hidden {
  display: none !important;
}

.auth-panel,
.toolbar,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 24px;
  align-items: start;
  padding: 24px;
}

.auth-panel p,
.muted,
.status-text {
  color: var(--muted);
  line-height: 1.55;
}

.login-form,
.entry-form,
.side-panel {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fbfcf8;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.primary-button,
.text-button,
.icon-button {
  min-height: 42px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-button {
  border: 0;
  padding: 0 16px;
  background: var(--ink);
  color: #fff;
}

.text-button {
  border: 1px solid var(--line);
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
}

.icon-button {
  width: 42px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 20px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 20px;
}

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

.user-label {
  max-width: 240px;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

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

.summary-card {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.summary-card strong {
  font-size: 30px;
  line-height: 1;
}

.summary-card span {
  color: var(--muted);
  font-size: 13px;
}

.panel {
  padding: 22px;
}

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

.compact-search {
  width: min(360px, 100%);
}

.dashboard-tools {
  display: grid;
  gap: 10px;
  justify-items: end;
  min-width: min(520px, 100%);
}

.dashboard-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.dashboard-actions .text-button.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.marker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 10px;
}

.category-heading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
  margin-top: 6px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

.category-heading:first-child {
  margin-top: 0;
}

.category-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.category-heading span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-heading b {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0;
}

.category-heading.is-collapsed {
  color: var(--ink);
}

.marker-card {
  min-height: 242px;
  perspective: 1200px;
}

.flip-inner {
  position: relative;
  width: 100%;
  min-height: 242px;
  height: 100%;
  transition: transform 0.45s ease;
  transform-style: preserve-3d;
}

.marker-card.is-flipped .flip-inner {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  display: grid;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
  backface-visibility: hidden;
  box-shadow: 0 10px 24px rgba(31, 46, 38, 0.05);
}

.card-front {
  grid-auto-rows: min-content;
  align-content: start;
  gap: 6px;
}

.card-back {
  align-content: start;
  gap: 8px;
}

.card-front {
  color: inherit;
  text-align: left;
}

.card-back {
  overflow: auto;
  transform: rotateY(180deg);
}

.card-top,
.value-row,
.range-row,
.save-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.marker-title {
  display: grid;
  gap: 4px;
  align-content: start;
}

.marker-title strong {
  font-size: 15px;
  line-height: 1.25;
}

.marker-title span {
  color: var(--muted);
  font-size: 12px;
}

.card-front .marker-title {
  grid-template-rows: 19px 16px;
  min-height: 38px;
}

.card-front .marker-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-front .marker-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge {
  justify-self: start;
  padding: 4px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.good {
  background: rgba(31, 138, 91, 0.12);
  color: var(--green);
}

.badge.warn {
  background: rgba(184, 111, 24, 0.14);
  color: var(--amber);
}

.badge.edge {
  background: rgba(39, 108, 159, 0.12);
  color: var(--blue);
}

.badge.bad {
  background: rgba(185, 67, 56, 0.13);
  color: var(--red);
}

.badge.empty {
  background: rgba(101, 112, 106, 0.12);
  color: var(--muted);
}

.tag-filter-bar,
.tag-assignment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.tag-filter-bar {
  padding: 2px 0 12px;
  border-bottom: 1px solid var(--line);
}

.tag-filter,
.tag-toggle span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid color-mix(in srgb, var(--tag-color), #ffffff 55%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--tag-color), #ffffff 88%);
  color: color-mix(in srgb, var(--tag-color), #17211b 35%);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.tag-filter,
.tag-toggle span {
  cursor: pointer;
}

.tag-filter {
  padding: 0 10px;
}

.tag-filter.is-active {
  background: var(--tag-color);
  color: #fff;
}

.tag-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tag-toggle span {
  padding: 0 9px;
  background: #fff;
  color: var(--muted);
}

.tag-toggle input:checked + span {
  background: var(--tag-color);
  color: #fff;
}

.value-row strong {
  min-width: 0;
  overflow: visible;
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 1.25;
  white-space: nowrap;
}

.value-row {
  min-height: 42px;
  padding-bottom: 1px;
}

.trend-pill {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font-size: 16px;
}

.range-row {
  padding-top: 7px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.range-row strong {
  color: var(--ink);
}

.bar {
  position: relative;
  height: 7px;
  margin-top: 1px;
  border-radius: 999px;
  background: #e4e9e2;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.bar.warn i {
  background: var(--amber);
}

.bar.edge i {
  background: var(--blue);
}

.bar.bad i {
  background: var(--red);
}

.card-meta,
.detail-block {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.trend-detail {
  font-weight: 800;
}

.trend-detail.empty {
  color: var(--muted);
}

.detail-block {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.detail-block span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.sparkline-wrap {
  display: grid;
  gap: 5px;
}

.sparkline {
  width: 100%;
  height: 62px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f6f1 100%);
}

.sparkline polyline {
  stroke: var(--blue);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline-limit {
  stroke: rgba(101, 112, 106, 0.38);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.sparkline circle {
  fill: #fff;
  stroke: var(--blue);
  stroke-width: 1.8;
}

.sparkline-range {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.sparkline-range span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
}

.sparkline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.sparkline-meta span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  text-transform: none;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.marker-search-wrap {
  position: relative;
}

.marker-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 30;
  display: none;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.marker-results.is-open {
  display: grid;
}

.marker-result {
  display: grid;
  gap: 3px;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.marker-result span {
  color: var(--muted);
  font-size: 13px;
}

.side-panel {
  align-content: start;
}

.meta-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  margin: 0;
}

.meta-list dt {
  color: var(--muted);
}

.meta-list dd {
  margin: 0;
  font-weight: 750;
}

.source-list {
  display: grid;
  gap: 12px;
}

.config-list {
  display: grid;
  gap: 10px;
}

.tag-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 96px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.tag-form input[type="color"] {
  min-height: 42px;
  padding: 4px;
}

.config-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.config-main {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.config-item strong,
.config-item span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.config-item span {
  color: var(--muted);
  font-size: 13px;
}

.config-item .tag-toggle span {
  overflow: visible;
  color: var(--muted);
  text-overflow: clip;
}

.config-item .tag-toggle input:checked + span {
  color: #fff;
}

.muted-inline {
  color: var(--muted);
  font-size: 13px;
}

.switch {
  display: block;
  flex: 0 0 auto;
  width: 48px;
  height: 28px;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch span {
  position: relative;
  display: block;
  width: 48px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #dfe5df;
  transition: background 0.2s ease;
}

.switch span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(24, 32, 28, 0.16);
  transition: transform 0.2s ease;
}

.switch input:checked + span {
  background: var(--green);
  border-color: var(--green);
}

.switch input:checked + span::after {
  transform: translateX(20px);
}

.source-item {
  display: grid;
  grid-template-columns: minmax(160px, 0.5fr) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.empty-state {
  display: grid;
  gap: 6px;
  min-height: 160px;
  align-content: center;
  justify-items: center;
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #fbfcf8;
  text-align: center;
}

.empty-state strong {
  color: var(--ink);
}

.source-item p {
  color: var(--muted);
  line-height: 1.45;
}

.source-item a {
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

@media (max-width: 960px) {
  .app-header,
  .auth-panel,
  .toolbar,
  .entry-layout,
  .form-grid,
  .source-item,
  .summary-grid,
  .tag-form {
    grid-template-columns: 1fr;
  }

  .app-header,
  .toolbar {
    align-items: start;
  }

  .tabs,
  .toolbar-actions {
    width: 100%;
    overflow-x: auto;
  }

  .panel-head,
  .save-row {
    display: grid;
  }

  .dashboard-tools {
    justify-items: stretch;
    min-width: 0;
  }

  .dashboard-actions {
    justify-content: flex-start;
  }

  .compact-search {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .marker-grid {
    grid-template-columns: 1fr;
  }

  .tab {
    padding: 0 10px;
  }
}