:root {
  --bg: #eef3f8;
  --ink: #17202a;
  --muted: #5f6b7a;
  --line: rgba(32, 52, 72, 0.14);
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --blue: #246bfe;
  --green: #168a52;
  --red: #ba3145;
  --shadow: 0 18px 45px rgba(26, 45, 70, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 12%, rgba(36, 107, 254, 0.13), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(22, 138, 82, 0.12), transparent 28%),
    linear-gradient(135deg, #f8fbff 0%, var(--bg) 48%, #e7eef6 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.shell {
  width: min(1380px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 34px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: 28px;
  align-items: center;
  min-height: 300px;
}

.hero-copy {
  padding: 12px 0 20px;
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 12px;
  max-width: 620px;
  font-size: clamp(2.3rem, 5vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.summary {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.55;
}

.hero-image {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 24px 44px rgba(21, 42, 74, 0.18));
}

.workspace {
  display: grid;
  grid-template-columns: 280px minmax(360px, 1fr) 340px;
  gap: 16px;
  align-items: start;
}

.panel {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.assistant-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-header h2 {
  margin: 3px 0 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.icon-button {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(36, 107, 254, 0.1);
  color: var(--blue);
  font-size: 1.1rem;
}

.workflow-list {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.launch-form {
  display: grid;
  gap: 8px;
  padding: 14px 14px 0;
}

.launch-form label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.workflow-button {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  color: var(--ink);
  text-align: left;
}

.workflow-button.active {
  border-color: rgba(36, 107, 254, 0.52);
  box-shadow: 0 0 0 3px rgba(36, 107, 254, 0.1);
}

.workflow-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #eaf1ff;
  color: var(--blue);
  font-weight: 800;
}

.workflow-name {
  display: block;
  font-weight: 800;
}

.workflow-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.assistant-panel {
  min-height: 420px;
}

.assistant-card {
  margin: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  line-height: 1.45;
}

.help-card {
  margin: 0 16px 16px;
  border: 1px solid rgba(36, 107, 254, 0.18);
  border-radius: 8px;
  background: rgba(234, 241, 255, 0.82);
}

.help-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(36, 107, 254, 0.16);
}

.help-header span {
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

.help-card pre {
  min-height: 0;
  margin: 0;
  border-radius: 0 0 8px 8px;
  background: transparent;
  color: var(--ink);
  white-space: pre-wrap;
}

.assistant-card.empty {
  color: var(--muted);
}

.conversation-banner {
  margin: 0 16px 16px;
  padding: 12px 14px;
  border: 1px solid rgba(186, 49, 69, 0.22);
  border-radius: 8px;
  background: rgba(255, 241, 243, 0.92);
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.45;
}

.status-pill,
.replay-badge,
.channel-pill {
  flex: none;
  border-radius: 999px;
  padding: 6px 10px;
  background: #eef3f9;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.channel-pill.app {
  background: rgba(36, 107, 254, 0.12);
  color: var(--blue);
}

.channel-pill.sms {
  background: rgba(186, 49, 69, 0.12);
  color: var(--red);
}

.status-pill.completed {
  background: rgba(22, 138, 82, 0.12);
  color: var(--green);
}

.status-pill.waiting {
  background: rgba(36, 107, 254, 0.12);
  color: var(--blue);
}

.answer-form {
  padding: 0 16px 16px;
}

.answer-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

input,
select {
  min-width: 0;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

.input-row button,
.action-row button {
  min-height: 42px;
  border-radius: 8px;
  padding: 0 15px;
  background: var(--blue);
  color: white;
  font-weight: 800;
}

.action-row {
  display: flex;
  gap: 10px;
  padding: 0 16px 16px;
}

.secondary-actions {
  padding: 0 16px 16px;
}

.secondary-button {
  min-height: 38px;
  border-radius: 8px;
  padding: 0 13px;
  background: rgba(36, 107, 254, 0.1);
  color: var(--blue);
  font-weight: 800;
}

.action-row .approve {
  background: var(--green);
}

.action-row .reject {
  background: var(--red);
}

.hidden {
  display: none;
}

.state-panel,
.timeline-panel {
  overflow: hidden;
}

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: 1fr;
  }

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

.state-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px 16px;
}

.state-list div {
  min-width: 0;
}

dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.state-panel h3 {
  margin: 4px 16px 8px;
  font-size: 0.9rem;
}

pre {
  min-height: 120px;
  margin: 0 16px 16px;
  overflow: auto;
  border-radius: 8px;
  padding: 12px;
  background: #142032;
  color: #dcecff;
  font-size: 0.82rem;
  line-height: 1.5;
}

.timeline-panel {
  grid-column: 2 / 4;
}

.timeline {
  display: grid;
  gap: 8px;
  max-height: 230px;
  margin: 0;
  padding: 14px 16px 16px 38px;
  overflow: auto;
}

.timeline li {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
}

.timeline strong {
  display: block;
}

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

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .workflow-panel {
    grid-column: 1 / -1;
  }

  .timeline-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 1380px);
    padding-top: 14px;
  }

  h1 {
    font-size: 2.25rem;
  }

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

  .timeline-panel {
    grid-column: auto;
  }

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