:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #202326;
  background: #f5f2eb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  min-height: 100vh;
  background:
    linear-gradient(90deg, #efe7db 0, #f5f2eb 34%, #eef5f0 100%);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 100vh;
  padding: 24px;
  border-right: 1px solid rgba(40, 43, 46, 0.12);
  background: rgba(250, 248, 243, 0.78);
  backdrop-filter: blur(16px);
}

.brand-row,
.workspace-header,
.toolbar,
.editor-actions,
.share-row,
.user-strip,
.settings-panel label {
  display: flex;
  align-items: center;
}

.brand-row,
.workspace-header {
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  margin: 0 0 4px;
  color: #6c756f;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.94;
}

h2 {
  max-width: 56rem;
  overflow-wrap: anywhere;
  font-size: clamp(1.45rem, 2.6vw, 2.75rem);
  line-height: 1;
}

.panel {
  border: 1px solid rgba(42, 44, 46, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 60px rgba(54, 49, 40, 0.08);
}

.settings-panel,
.auth-panel {
  padding: 14px;
}

.settings-panel label,
.share-row label {
  gap: 8px;
  margin-bottom: 8px;
  color: #404844;
  font-size: 0.86rem;
  font-weight: 760;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(39, 44, 48, 0.16);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.9);
  color: #202326;
  outline: none;
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    background 140ms ease;
}

input {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 46vh;
  resize: vertical;
  padding: 16px;
  line-height: 1.55;
}

input:focus,
textarea:focus {
  border-color: #297c72;
  box-shadow: 0 0 0 4px rgba(41, 124, 114, 0.14);
  background: #fff;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 16px;
  padding: 4px;
  border: 1px solid rgba(40, 43, 46, 0.1);
  border-radius: 8px;
  background: #ede8df;
}

.segmented button,
.primary-button,
.secondary-button,
.danger-button,
.icon-button,
.ghost-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 7px;
  font-weight: 800;
  letter-spacing: 0;
}

.segmented button {
  min-height: 34px;
  color: #56615c;
  background: transparent;
}

.segmented button.selected {
  color: #162522;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(38, 38, 34, 0.1);
}

.auth-panel form {
  display: grid;
  gap: 9px;
}

.auth-panel label {
  color: #4a514d;
  font-size: 0.84rem;
  font-weight: 760;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 42px;
  padding: 0 14px;
}

.primary-button {
  color: #f7fbf8;
  background: #1e6f66;
}

.secondary-button {
  color: #25302c;
  background: #e5ddd2;
}

.danger-button {
  color: #fff7f4;
  background: #b9473c;
}

.full-width {
  width: 100%;
  margin-top: 8px;
}

.icon-button,
.ghost-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
}

.icon-button {
  color: #25302c;
  background: #e4dfd6;
}

.icon-button.accent {
  color: #fff;
  background: #1e6f66;
}

.ghost-icon {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
  color: #39413d;
  background: transparent;
}

.user-strip {
  gap: 9px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid rgba(42, 44, 46, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  color: #39413d;
  font-weight: 760;
}

.user-strip span {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toolbar {
  gap: 8px;
}

.search {
  position: relative;
  flex: 1;
}

.search svg {
  position: absolute;
  top: 13px;
  left: 12px;
  color: #78827d;
}

.search input {
  padding-left: 38px;
}

.notes-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
  overflow-y: auto;
  padding-right: 3px;
}

.note-item {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 13px;
  border: 1px solid rgba(42, 44, 46, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  color: inherit;
  text-align: left;
}

.note-item.active {
  border-color: rgba(30, 111, 102, 0.45);
  background: #ffffff;
  box-shadow: inset 4px 0 0 #1e6f66;
}

.note-item strong,
.note-item span,
.note-item small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-item strong {
  font-size: 0.98rem;
}

.note-item span {
  color: #616b66;
  font-size: 0.88rem;
}

.note-item small {
  color: #8a5a32;
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.empty-state {
  margin: 30px 4px;
  color: #6c756f;
  text-align: center;
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
  padding: 34px;
}

.workspace-header {
  min-height: 72px;
}

.status-badge {
  max-width: 34rem;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: #59625e;
  font-size: 0.88rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.status-badge.ok {
  color: #135b4b;
  background: #dcefe8;
}

.status-badge.error {
  color: #8f2d28;
  background: #f7ded8;
}

.editor {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
}

.title-input {
  min-height: 58px;
  padding: 0 16px;
  font-size: 1.22rem;
  font-weight: 850;
}

.editor-actions {
  flex-wrap: wrap;
  gap: 9px;
}

.share-row {
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(42, 44, 46, 0.12);
}

.share-row label {
  margin: 0;
}

.share-row input {
  width: min(360px, 100%);
  flex: 1 1 240px;
}

.signed-out {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 60vh;
  color: #4c5550;
  text-align: center;
}

.signed-out h2 {
  margin-top: 18px;
}

.signed-out p {
  max-width: 34rem;
  margin: 12px 0 0;
  line-height: 1.55;
}

.spin {
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 840px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(40, 43, 46, 0.12);
  }

  .notes-list {
    max-height: 320px;
  }

  .workspace {
    padding: 22px;
  }

  .workspace-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .sidebar,
  .workspace {
    padding: 16px;
  }

  .toolbar {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .search {
    flex-basis: 100%;
  }

  .primary-button,
  .secondary-button,
  .danger-button {
    flex: 1 1 130px;
  }
}