:root {
  color-scheme: light;
  --bg: #eef2f5;
  --panel: #ffffff;
  --panel-soft: #f7f9fb;
  --ink: #17202a;
  --muted: #607080;
  --line: #d7dee6;
  --brand: #087e8b;
  --brand-dark: #075966;
  --accent: #f2b84b;
  --ok: #15803d;
  --warn: #b45309;
  --danger: #b42318;
  --info: #2563eb;
  --shadow: 0 16px 40px rgba(23, 32, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(8, 126, 139, 0.08), transparent 240px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  cursor: pointer;
}

.app-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar,
.panel-header,
.topbar-actions,
.form-row,
.toggle-row {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

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

.topbar h1 {
  font-size: clamp(1.65rem, 2.4vw, 2.5rem);
  line-height: 1.05;
}

.panel h2 {
  font-size: 1rem;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--brand-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-actions {
  gap: 8px;
}

.primary-button,
.secondary-button,
.icon-button,
.quick-reply,
select {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.primary-button {
  padding: 0 14px;
  background: var(--brand);
  color: white;
}

.secondary-button,
.quick-reply,
select {
  padding: 0 12px;
  background: white;
  border-color: var(--line);
  color: var(--ink);
}

.icon-button {
  width: 40px;
  padding: 0;
  background: var(--ink);
  color: white;
}

.primary-button:hover,
.secondary-button:hover,
.icon-button:hover,
.quick-reply:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.full-width {
  width: 100%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.stat-card,
.panel,
.expedition-card,
.message-row,
.incentive-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat-card {
  min-height: 92px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.1;
}

.stat-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(440px, 1fr) minmax(300px, 380px);
  gap: 14px;
  align-items: start;
}

.panel {
  padding: 16px;
  box-shadow: var(--shadow);
}

.panel-header {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.side-stack {
  display: grid;
  gap: 14px;
}

.create-form,
.reply-form,
.filters {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hidden {
  display: none;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.12);
}

.filters {
  margin-bottom: 14px;
}

.form-row {
  gap: 10px;
}

.form-row > label {
  flex: 1;
}

.toggle-row {
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.check-label input {
  width: auto;
}

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

.expedition-card {
  width: 100%;
  padding: 12px;
  text-align: left;
}

.expedition-card.active {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.13);
}

.card-top,
.detail-top,
.meta-grid,
.timeline-item,
.message-row,
.incentive-row {
  display: grid;
  gap: 8px;
}

.card-top {
  grid-template-columns: 1fr auto;
  align-items: start;
}

.reference {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
}

.subtle {
  color: var(--muted);
  font-size: 0.82rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #e8f3f5;
  color: var(--brand-dark);
  font-size: 0.74rem;
  font-weight: 900;
  white-space: nowrap;
}

.badge.ok {
  background: #e9f8ef;
  color: var(--ok);
}

.badge.warn {
  background: #fff4db;
  color: var(--warn);
}

.badge.danger {
  background: #fff0ee;
  color: var(--danger);
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7edf2;
}

.progress-fill {
  height: 100%;
  width: var(--progress, 0%);
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.detail-top {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: stretch;
}

.route-map {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.55), rgba(255,255,255,0.2)),
    repeating-linear-gradient(45deg, #ecf5f7 0 12px, #f8fbfc 12px 24px);
}

.route-line {
  position: absolute;
  inset: 42% 12% auto 12%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.route-dot {
  position: absolute;
  top: calc(42% - 11px);
  width: 28px;
  height: 28px;
  border: 5px solid white;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.route-dot.end {
  right: 10%;
  background: var(--accent);
}

.route-dot.start {
  left: 10%;
}

.route-label {
  position: absolute;
  max-width: 42%;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 900;
}

.route-label.start {
  left: 7%;
  bottom: 18px;
}

.route-label.end {
  right: 7%;
  top: 18px;
  text-align: right;
}

.meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 14px 0;
}

.meta-box {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.meta-box span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.meta-box strong {
  display: block;
  margin-top: 4px;
  font-size: 0.95rem;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.timeline-index {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  font-weight: 900;
}

.timeline-item.done .timeline-index {
  background: var(--ok);
  color: white;
  border-color: var(--ok);
}

.timeline-title {
  margin: 0;
  font-weight: 900;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.quick-reply {
  min-width: 0;
  white-space: normal;
}

.quick-reply.warning {
  border-color: #f3c66d;
  background: #fff8e8;
}

.operations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.danger-button {
  color: var(--danger);
  border-color: #f2b8b5;
}

.messages-panel {
  margin-top: 14px;
}

.messages-table {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
}

.message-row {
  grid-template-columns: 120px 110px 120px minmax(0, 1fr) 160px;
  align-items: center;
  padding: 10px;
  background: var(--panel-soft);
}

.message-text {
  overflow-wrap: anywhere;
}

.incentive-row {
  padding: 12px;
  background: var(--panel-soft);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 420px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace {
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  }

  .side-stack {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 20px, 680px);
    padding-top: 14px;
  }

  .topbar,
  .detail-top,
  .workspace,
  .side-stack {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

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

  .meta-grid,
  .message-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .stats-grid,
  .form-row,
  .quick-grid,
  .toggle-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .timeline-item .badge {
    grid-column: 2;
    width: fit-content;
  }
}
