* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(140deg, var(--color-backdrop), #143443);
  color: var(--color-text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.app-backdrop {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 12% 8%, rgba(15, 205, 183, 0.2), transparent 36%),
    radial-gradient(circle at 84% 0%, rgba(255, 159, 67, 0.22), transparent 34%);
  z-index: -3;
}

.app-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.26;
  z-index: -2;
  pointer-events: none;
}

.app-glow-a {
  width: 300px;
  height: 300px;
  left: -60px;
  top: -20px;
  background: var(--color-primary-light);
}

.app-glow-b {
  width: 260px;
  height: 260px;
  right: -90px;
  bottom: -30px;
  background: var(--color-accent);
}

.app-shell {
  width: min(1360px, 95vw);
  margin: 18px auto;
  background: color-mix(in srgb, var(--color-bg) 90%, var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: 22px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: shell-enter 420ms ease-out;
}

.hero {
  position: relative;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 24px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(16, 128, 122, 0.24), rgba(255, 159, 67, 0.22), rgba(16, 128, 122, 0.18));
  background-size: 200% 200%;
  animation: hero-gradient 12s ease infinite;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.45), transparent 38%);
  z-index: 0;
}

.hero-main,
.status-grid {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 75%, var(--color-primary));
}

h1 {
  margin: 6px 0 10px;
  font-family: "Sora", "Inter", sans-serif;
  font-size: clamp(1.5rem, 2.2vw, 2.3rem);
  line-height: 1.18;
}

.subtitle {
  margin: 0;
  max-width: 66ch;
  color: var(--color-muted);
  font-size: 0.96rem;
}

.status-grid {
  display: grid;
  align-content: start;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
}

.status-card,
.control-btn {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-surface) 88%, rgba(255, 255, 255, 0.4));
  box-shadow: var(--shadow-sm);
}

.status-card {
  padding: 12px 14px;
}

.status-label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  font-weight: 700;
}

.status-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.health-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--color-muted);
  box-shadow: 0 0 0 0 transparent;
}

.health-dot.online {
  background: var(--color-success);
  animation: pulse 1.4s ease-in-out infinite;
}

.health-dot.offline {
  background: var(--color-danger);
}

.health-dot.pending {
  background: var(--color-warning);
}

.control-btn {
  padding: 10px 12px;
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.control-btn:hover,
.control-btn:focus-visible,
.chip:hover,
.chip:focus-visible,
.send-btn:hover,
.send-btn:focus-visible,
.view-btn:hover,
.view-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 62%, var(--color-border));
}

.layout {
  display: grid;
  grid-template-columns: 328px minmax(0, 1fr);
  min-height: 74vh;
}

.left-panel {
  padding: 16px;
  border-right: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 65%, var(--color-bg));
  display: grid;
  gap: 12px;
  align-content: start;
}

.panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: 12px;
}

.panel h2 {
  margin: 0 0 10px;
  font-family: "Sora", "Inter", sans-serif;
  font-size: 1rem;
}

.chips {
  display: grid;
  gap: 8px;
}

.chip {
  width: 100%;
  text-align: left;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 45%, var(--color-surface));
  padding: 9px 11px;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.chip::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 8px;
}

.chip-icon {
  margin-left: 9px;
  font-size: 14px;
}

.category-trend::before {
  background: #5a8dee;
}

.category-type::before {
  background: var(--color-primary);
}

.category-location::before {
  background: #8a66d9;
}

.category-stock::before {
  background: var(--color-warning);
}

.category-forecast::before {
  background: var(--color-accent);
}

.controls label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.controls input[type="checkbox"],
.controls select {
  accent-color: var(--color-primary);
}

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

.snapshot-card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, var(--color-bg) 30%, var(--color-surface));
}

.snapshot-card span {
  display: block;
  font-size: 11px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.snapshot-card strong {
  font-size: 1.05rem;
  line-height: 1.28;
}

.snapshot-card.wide {
  grid-column: 1 / -1;
}

.chat-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background: color-mix(in srgb, var(--color-surface) 82%, var(--color-bg));
}

.messages {
  padding: 18px;
  overflow-y: auto;
  display: grid;
  gap: 14px;
  align-content: start;
}

.message {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  max-width: 92%;
  animation: message-in 280ms ease;
}

.message .avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 11px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-primary) 15%, var(--color-surface));
}

.message.assistant .avatar::before {
  content: "AI";
}

.message.user {
  margin-left: auto;
  grid-template-columns: minmax(0, 1fr) auto;
}

.message.user .avatar {
  order: 2;
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface));
}

.message.user .avatar::before {
  content: "YOU";
}

.bubble {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: 11px 12px;
}

.message.assistant .bubble {
  border-left: 6px solid color-mix(in srgb, var(--color-primary) 65%, white);
}

.message.user .bubble {
  background: linear-gradient(120deg, color-mix(in srgb, var(--color-accent) 70%, var(--color-primary-light)), var(--color-accent));
  color: var(--color-user-bubble-text);
  border: 0;
}

.message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.role {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  font-weight: 700;
}

.message.user .role,
.message.user .message-time {
  color: color-mix(in srgb, var(--color-user-bubble-text) 82%, transparent);
}

.message-time {
  font-size: 11px;
  color: var(--color-muted);
}

.summary {
  margin: 0;
  white-space: pre-wrap;
}

.stat-highlight {
  margin-bottom: 10px;
  border: 1px solid color-mix(in srgb, var(--color-primary) 34%, var(--color-border));
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
}

.stat-label {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.stat-value {
  font-family: "Sora", "Inter", sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.2;
}

.charts-stack {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.series-card {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-bg) 32%, var(--color-surface));
  overflow: hidden;
}

.series-header {
  padding: 9px 10px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.series-title {
  margin: 0;
  font-family: "Sora", "Inter", sans-serif;
  font-size: 0.92rem;
}

.series-subtitle {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--color-muted);
}

.view-toggle {
  display: inline-flex;
  gap: 4px;
}

.view-btn {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 700;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.view-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
}

.series-body {
  padding: 10px;
}

.series-view {
  display: none;
}

.series-view.active {
  display: block;
}

.chart-wrap {
  width: 100%;
  min-height: 220px;
}

.table-scroll {
  overflow: auto;
  max-height: 220px;
}

.series-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.series-table th,
.series-table td {
  padding: 7px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.series-table th {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--color-bg) 55%, var(--color-surface));
  z-index: 1;
}

.reasoning-strip {
  margin-top: 10px;
  border-radius: 10px;
  border: 1px dashed color-mix(in srgb, var(--color-primary) 48%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
  padding: 8px 9px;
}

.reasoning-strip summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.reasoning-list {
  margin: 7px 0 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--color-muted);
}

.composer {
  border-top: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-bg) 48%, var(--color-surface));
  padding: 12px;
}

#messageInput {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text);
  padding: 10px;
  resize: vertical;
  min-height: 80px;
}

#messageInput:focus-visible,
.control-btn:focus-visible,
.chip:focus-visible,
.send-btn:focus-visible,
.view-btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--color-primary-light) 80%, white);
  outline-offset: 2px;
}

.composer-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.send-btn {
  border: 0;
  border-radius: 10px;
  padding: 9px 15px;
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.send-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.typing-bubble {
  min-width: 120px;
}

.typing-dots {
  display: inline-flex;
  gap: 4px;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 70%, white);
  animation: blink 1.1s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.18s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.36s;
}

.mobile-only {
  display: none;
}

@keyframes shell-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-success) 45%, transparent);
  }
  70% {
    box-shadow: 0 0 0 10px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@keyframes message-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  0%,
  80%,
  100% {
    transform: scale(0.65);
    opacity: 0.35;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .mobile-only {
    display: inline-block;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .left-panel {
    display: none;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  body.sidebar-open .left-panel {
    display: grid;
  }

  .chat-panel {
    min-height: 70vh;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100vw, 100%);
    margin: 0;
    border-radius: 0;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .message {
    max-width: 100%;
  }

  .chart-wrap {
    min-height: 190px;
  }
}