:root {
  --bg: #f7efe3;
  --ink: #142033;
  --ink-soft: #4d6076;
  --panel: rgba(255, 250, 242, 0.92);
  --panel-strong: #fff7ee;
  --line: rgba(20, 32, 51, 0.1);
  --accent: #bb4f16;
  --accent-strong: #8f3c12;
  --accent-soft: rgba(187, 79, 22, 0.14);
  --brand: #0f766e;
  --brand-soft: rgba(15, 118, 110, 0.14);
  --warning: #ae6c0e;
  --shadow: 0 26px 64px rgba(20, 32, 51, 0.14);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(15, 118, 110, 0.18), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(187, 79, 22, 0.16), transparent 26%),
    linear-gradient(160deg, #f8f2e9, #f0e1cf 42%, #fbf7f0);
  line-height: 1.55;
}

a {
  color: inherit;
}

button,
textarea {
  font: inherit;
}

.email-skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.email-skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 999px;
}

.email-nav,
.email-shell {
  width: min(1280px, calc(100% - 1.5rem));
  margin: 0 auto;
}

.email-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 0 0;
}

.email-nav a {
  text-decoration: none;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(20, 32, 51, 0.08);
}

.email-shell {
  padding: 1rem 0 2rem;
}

.email-hero,
.operator-layout,
.editor-grid,
.guidance-grid,
.stats-grid {
  display: grid;
  gap: 1rem;
}

.email-hero {
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  align-items: stretch;
}

.email-hero__eyebrow,
.signal-card__eyebrow,
.panel-head__eyebrow,
.metric-card__eyebrow,
.guidance-card__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
}

.email-hero__copy,
.signal-card,
.metric-card,
.operator-panel,
.context-card,
.editor-card,
.guidance-card {
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.email-hero__copy {
  background: linear-gradient(142deg, rgba(20, 32, 51, 0.98), rgba(34, 46, 67, 0.96));
  color: #f7fbff;
  padding: 1.2rem;
}

.email-hero__title,
.signal-card h2,
.metric-card h2,
.operator-panel h2,
.context-card h3,
.editor-card h3,
.guidance-card h2 {
  font-family: "Sora", "Segoe UI", sans-serif;
  margin: 0;
  letter-spacing: -0.03em;
}

.email-hero__title {
  margin-top: 0.45rem;
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  line-height: 1.02;
}

.email-hero__lead {
  margin: 0.75rem 0 0;
  max-width: 44rem;
  color: rgba(247, 251, 255, 0.82);
}

.email-hero__actions,
.status-row,
.filter-row,
.action-deck,
.button-row,
.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.email-hero__actions {
  margin-top: 1rem;
}

.status-row {
  margin-top: 1rem;
}

.email-button,
.filter-pill,
.mini-button,
.thread-card {
  border: 1px solid transparent;
  border-radius: 999px;
}

.email-button,
.filter-pill,
.mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1.05rem;
  text-decoration: none;
  font-weight: 700;
  background: rgba(20, 32, 51, 0.06);
  color: inherit;
  cursor: pointer;
}

.email-button--primary {
  background: linear-gradient(135deg, var(--accent), #d9681f);
  color: #fff7ef;
}

.email-button--secondary,
.filter-pill,
.mini-button {
  background: rgba(20, 32, 51, 0.06);
  border-color: rgba(20, 32, 51, 0.1);
}

.email-button--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  border-color: rgba(20, 32, 51, 0.12);
}

.email-button[hidden] {
  display: none;
}

.signal-card,
.metric-card,
.operator-panel,
.context-card,
.editor-card,
.guidance-card {
  background: var(--panel);
  padding: 1rem;
}

.signal-card {
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 36%),
    linear-gradient(160deg, rgba(255, 247, 238, 0.98), rgba(252, 245, 236, 0.96));
}

.signal-card h2 {
  margin-top: 0.55rem;
  font-size: 1.5rem;
}

.signal-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}

.status-badge,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.status-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #f7fbff;
}

.status-badge--live {
  background: rgba(15, 118, 110, 0.18);
  color: #dffcf7;
}

.status-badge--offline {
  background: rgba(174, 108, 14, 0.2);
  color: #ffefcf;
}

.status-badge--neutral {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(247, 251, 255, 0.9);
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1rem;
}

.metric-card--primary {
  background:
    radial-gradient(circle at top right, rgba(187, 79, 22, 0.16), transparent 34%),
    linear-gradient(160deg, rgba(255, 247, 238, 0.98), rgba(252, 241, 233, 0.96));
  border-color: rgba(187, 79, 22, 0.2);
}

.metric-card__eyebrow,
.email-hero__eyebrow,
.guidance-card__eyebrow,
.panel-head__eyebrow {
  color: var(--accent-strong);
}

.metric-card__value {
  margin: 0.45rem 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1;
}

.metric-card__detail,
.guidance-card p,
.signal-card li,
.panel-head__meta,
.detail-head__summary,
.context-card__lead,
.context-points p,
.activity-item,
.empty-state,
.thread-card__summary,
.thread-card__meta,
.detail-grid dd {
  color: var(--ink-soft);
}

.operator-layout {
  grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.42fr);
  margin-top: 1rem;
  align-items: start;
}

.operator-panel--queue,
.operator-panel--detail,
.context-card,
.editor-card {
  background: rgba(255, 250, 242, 0.76);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.panel-head--tight {
  align-items: center;
}

.filter-row {
  margin-top: 1rem;
}

.filter-pill {
  min-height: 40px;
  padding-inline: 0.9rem;
}

.filter-pill.is-active {
  background: rgba(187, 79, 22, 0.12);
  border-color: rgba(187, 79, 22, 0.24);
  color: var(--accent-strong);
}

.thread-list,
.activity-feed {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.thread-card {
  display: grid;
  gap: 0.55rem;
  width: 100%;
  text-align: left;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(20, 32, 51, 0.08);
  border-radius: 22px;
  cursor: pointer;
}

.thread-card.is-selected {
  border-color: rgba(187, 79, 22, 0.34);
  box-shadow: 0 18px 36px rgba(187, 79, 22, 0.12);
}

.thread-card__top,
.thread-card__chips {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.thread-card__subject {
  font-weight: 700;
  font-size: 1rem;
}

.thread-card__summary {
  margin: 0;
  font-size: 0.95rem;
}

.thread-card__meta {
  font-size: 0.9rem;
}

.detail-head,
.detail-status {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.detail-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1rem 0 0;
}

.detail-grid dt {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.detail-grid dd {
  margin: 0.25rem 0 0;
}

.context-card,
.action-deck,
.editor-grid {
  margin-top: 1rem;
}

.context-card__lead {
  margin: 1rem 0 0;
  font-size: 1rem;
}

.context-points {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.context-points p {
  margin: 0;
}

.action-deck {
  gap: 0.7rem;
}

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

.editor-label {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.editor-field {
  width: 100%;
  margin-top: 0.45rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(20, 32, 51, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  resize: vertical;
}

.editor-field--short {
  min-height: 140px;
}

.button-row--compact {
  gap: 0.55rem;
}

.mini-button {
  min-height: 38px;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
}

.stack-pill,
.status-chip {
  border: 1px solid rgba(20, 32, 51, 0.08);
  background: rgba(20, 32, 51, 0.06);
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
}

.status-chip {
  background: rgba(20, 32, 51, 0.06);
}

.status-chip--soft {
  font-weight: 600;
}

.status-chip--triage {
  background: rgba(174, 108, 14, 0.14);
  color: #7d5010;
}

.status-chip--drafting {
  background: rgba(20, 32, 51, 0.08);
  color: var(--ink);
}

.status-chip--approval {
  background: rgba(187, 79, 22, 0.12);
  color: var(--accent-strong);
}

.status-chip--automation {
  background: rgba(15, 118, 110, 0.14);
  color: #0d5a54;
}

.status-chip--sent {
  background: rgba(15, 118, 110, 0.18);
  color: #0b524d;
}

.status-chip--archive {
  background: rgba(77, 96, 118, 0.14);
  color: #36485d;
}

.activity-item,
.empty-state {
  padding: 0.95rem 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 32, 51, 0.08);
}

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

.guidance-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1rem;
}

.guidance-card--accent {
  background: linear-gradient(155deg, rgba(15, 118, 110, 0.94), rgba(12, 86, 80, 0.96));
  color: #f4fffd;
}

.guidance-card--accent .guidance-card__eyebrow,
.guidance-card--accent p {
  color: rgba(244, 255, 253, 0.82);
}

@media (max-width: 1100px) {
  .stats-grid,
  .guidance-grid,
  .editor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operator-layout,
  .email-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .email-nav,
  .email-shell {
    width: min(100%, calc(100% - 1rem));
  }

  .stats-grid,
  .guidance-grid,
  .editor-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .detail-head,
  .detail-status {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-row,
  .action-deck,
  .button-row,
  .status-row,
  .stack-list {
    gap: 0.6rem;
  }

  .email-button,
  .filter-pill,
  .mini-button {
    width: 100%;
  }
}