:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --panel: #ffffff;
  --text: #1d2433;
  --muted: #697386;
  --line: #dfe4ec;
  --accent: #1769e0;
  --accent-soft: #e8f1ff;
  --success: #16865a;
  --warning: #b65f00;
  --warning-soft: #fff4e5;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
  max-width: 100%;
}

button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  min-height: 42px;
  padding: 0 14px;
}

button:active {
  transform: translateY(1px);
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font-size: 16px;
  padding: 12px;
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 420px);
  gap: 18px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px;
  overflow-x: hidden;
}

.compose-panel,
.memory-panel {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.topbar,
.contact-picker,
.reply-form,
.draft-section,
.memory-panel,
.selected-card,
.dialog-card {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 620px;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
}

.sync-pill {
  color: var(--success);
  background: #eefaf5;
  border-color: #bce8d5;
  white-space: nowrap;
  cursor: pointer;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.intent-grid {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.chip-row {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
  max-width: 100%;
  max-height: 220px;
  overflow-y: auto;
  padding: 2px 2px 4px;
}

.contact-picker-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.contact-picker-meta button {
  min-height: 32px;
  padding: 0 10px;
  color: var(--muted);
}

.chip,
.intent-grid button {
  white-space: nowrap;
}

.chip.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.contact-result {
  display: grid;
  gap: 3px;
  min-height: 74px;
  padding: 10px 12px;
  text-align: left;
  align-content: center;
}

.contact-result.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.contact-result-name {
  color: var(--text);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-result.active .contact-result-name {
  color: var(--accent);
}

.contact-result-meta,
.contact-result-sub {
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.new-contact-result {
  color: var(--accent);
  border-style: dashed;
  background: var(--accent-soft);
}

.reply-form {
  display: grid;
  gap: 14px;
}

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

.field-grid.compact {
  grid-template-columns: repeat(2, minmax(160px, 1fr));
}

.intent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.primary-action {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.hidden {
  display: none !important;
}

.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgb(247 248 250 / 92%);
  backdrop-filter: blur(8px);
}

.auth-card {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 24px 70px rgb(29 36 51 / 18%);
}

.auth-card h1 {
  font-size: 28px;
}

.auth-card p,
.auth-card span {
  color: var(--muted);
  line-height: 1.55;
}

.auth-card span {
  font-size: 13px;
}

.action-row .primary-action {
  min-width: 132px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.memory-save-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#memorySaveStatus {
  border-radius: 999px;
  background: #f1f3f7;
  color: var(--muted);
  padding: 5px 9px;
  font-size: 12px;
  white-space: nowrap;
}

#memorySaveStatus.is-dirty {
  background: #fff4e5;
  color: #a45b00;
}

#memorySaveStatus.is-saving {
  background: var(--accent-soft);
  color: var(--accent);
}

#memorySaveStatus.is-saved {
  background: #eefaf5;
  color: var(--success);
}

#saveMemoryBtn.is-dirty {
  border-color: #d98b00;
  background: #fff8ec;
  color: #8a5200;
}

#saveMemoryBtn.is-saving {
  border-color: var(--accent);
  color: var(--accent);
}

#saveMemoryBtn.is-saved {
  border-color: #bce8d5;
  background: #eefaf5;
  color: var(--success);
}

.draft-cards,
.history-list,
.memory-groups,
.revision-box,
.analysis-panel,
.memory-suggestions,
.memory-conflicts {
  display: grid;
  gap: 12px;
}

.analysis-section,
.memory-suggestion-section,
.memory-conflict-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.memory-suggestion {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.memory-suggestion p {
  margin-top: 5px;
  color: var(--text);
  line-height: 1.55;
}

.memory-suggestion small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.memory-suggestion button {
  min-height: 34px;
  padding: 0 10px;
}

.memory-conflict {
  display: grid;
  gap: 12px;
  border: 1px solid #f0c98e;
  border-radius: var(--radius);
  padding: 14px;
  background: var(--warning-soft);
}

.memory-conflict-header,
.memory-conflict-action {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.memory-conflict-header strong {
  color: #8a5200;
}

.memory-conflict-header span {
  border-radius: 999px;
  background: #fff;
  color: var(--warning);
  padding: 4px 8px;
  font-size: 12px;
  white-space: nowrap;
}

.memory-conflict dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.memory-conflict dt {
  color: var(--warning);
  font-size: 12px;
  font-weight: 700;
}

.memory-conflict dd {
  margin: 3px 0 0;
  color: var(--text);
  line-height: 1.5;
}

.memory-conflict-action p {
  color: var(--muted);
  line-height: 1.5;
}

.memory-conflict-action button {
  min-height: 34px;
  padding: 0 10px;
  background: #fff;
  white-space: nowrap;
}

.memory-conflict.severity-high {
  border-color: #df8a8a;
  background: #fff0f0;
}

.analysis-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.analysis-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.analysis-card p {
  color: var(--muted);
  line-height: 1.55;
}

.revision-box {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.revision-actions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: 100%;
  align-items: center;
  -webkit-overflow-scrolling: touch;
}

.revision-actions button {
  white-space: nowrap;
}

.draft-card,
.history-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
}

.draft-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.draft-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.draft-card-header h3 {
  margin-bottom: 0;
}

.copy-draft-btn {
  min-height: 32px;
  padding: 0 10px;
  white-space: nowrap;
}

.draft-card p,
.history-item p,
.selected-card p {
  color: var(--muted);
  line-height: 1.55;
}

.draft-text {
  margin-top: 8px;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.empty-state {
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff;
}

.selected-card {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.selected-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.selected-meta span {
  border-radius: 999px;
  background: #f1f3f7;
  color: var(--muted);
  padding: 5px 9px;
  font-size: 13px;
}

.memory-panel textarea {
  min-height: 92px;
}

dialog {
  border: 0;
  padding: 0;
  background: transparent;
}

dialog::backdrop {
  background: rgb(29 36 51 / 40%);
}

.dialog-card {
  width: min(460px, calc(100vw - 28px));
  display: grid;
  gap: 14px;
  box-shadow: 0 24px 60px rgb(29 36 51 / 22%);
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0;
  margin: 4px 0 0;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
    max-width: 100%;
    padding: 12px;
  }

  .topbar {
    display: grid;
  }

  h1 {
    font-size: 28px;
  }

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

  .field-grid,
  .field-grid.compact {
    grid-template-columns: 1fr;
  }

  .memory-panel {
    padding: 14px;
  }
}

@media (max-width: 480px) {
  body {
    position: relative;
  }

  .topbar,
  .contact-picker,
  .reply-form,
  .draft-section,
  .memory-suggestion-section,
  .memory-conflict-section,
  .memory-panel {
    padding: 14px;
  }

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

  .chip-row {
    grid-template-columns: 1fr;
    max-height: 260px;
  }

  .action-row {
    align-items: stretch;
  }

  .action-row button,
  .search-row button {
    width: 100%;
  }

  .section-title {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .intent-grid {
    display: flex;
  }

  .intent-grid button {
    flex: 0 0 auto;
  }

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

  .primary-action {
    min-height: 48px;
  }

  .memory-suggestion,
  .memory-conflict-action,
  .memory-conflict-header {
    grid-template-columns: 1fr;
    display: grid;
  }

  .memory-save-actions {
    width: 100%;
    justify-content: space-between;
  }
}