:root {
  --bg: #ffffff;
  --bg-soft: #f6f9ff;
  --panel: #ffffff;
  --panel-alt: #f8fbff;
  --line: #dbe7f7;
  --line-strong: #bfd7fb;
  --text: #0f172a;
  --muted: #64748b;
  --brand: #1e90ff;
  --brand-strong: #0f6fd1;
  --brand-soft: #e8f3ff;
  --success: #0f9f6e;
  --warning: #b86b00;
  --danger: #d64545;
  --shadow: 0 18px 48px rgba(30, 144, 255, 0.08);
  font-family: "Manrope", "Inter", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(30, 144, 255, 0.15), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}

body {
  font-family: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.hero {
  position: relative;
  overflow: hidden;
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px 22px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__eyebrow,
.panel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero__copy {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero__glow {
  position: absolute;
  inset: auto -80px -40px auto;
  width: 300px;
  height: 300px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.22), transparent 68%);
}

.layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px 24px;
  display: grid;
  grid-template-columns: 380px minmax(320px, 1.15fr) minmax(320px, 1fr);
  gap: 18px;
}

.panel {
  min-height: 200px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.98));
  box-shadow: var(--shadow);
}

.panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 20px 14px;
}

.panel__header h2 {
  margin: 12px 0 0;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 20px 18px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: var(--panel);
}

.stat__label {
  color: var(--muted);
  font-size: 0.84rem;
}

.stat__value {
  display: block;
  margin-top: 8px;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.form {
  padding: 0 20px 20px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  padding: 13px 14px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(30, 144, 255, 0.14);
}

.field textarea {
  min-height: 154px;
  resize: vertical;
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 12px;
}

.button {
  appearance: none;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
  padding: 13px 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    opacity 0.16s ease;
  box-shadow: 0 12px 24px rgba(30, 144, 255, 0.18);
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.button--ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.button--small {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.84rem;
}

.button--danger {
  color: var(--danger);
  border-color: #fecdd3;
  background: #fff;
}

.status {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.5;
}

.status--loading {
  background: var(--brand-soft);
  color: var(--brand-strong);
  border-color: var(--line-strong);
}

.status--success {
  background: #ecfdf5;
  color: var(--success);
  border-color: #bbf7d0;
}

.status--error {
  background: #fff1f2;
  color: var(--danger);
  border-color: #fecdd3;
}

.message-list,
.detail {
  padding: 0 20px 20px;
  max-height: 74vh;
  overflow: auto;
}

.message-list {
  display: grid;
  gap: 12px;
}

.message-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  padding: 15px;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.message-card:hover,
.message-card.active {
  border-color: var(--brand);
  box-shadow: 0 10px 24px rgba(30, 144, 255, 0.11);
  transform: translateY(-1px);
}

.message-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.message-card__name {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.message-card__meta {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.message-card__submeta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.message-card p {
  margin: 10px 0 0;
  color: #22324b;
  line-height: 1.55;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 800;
}

.pill.low {
  color: var(--success);
  background: #ebfff7;
}

.pill.medium {
  color: var(--warning);
  background: #fff7e8;
}

.pill.high,
.pill.urgent {
  color: var(--danger);
  background: #fff1f2;
}

.detail-block {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.detail-block:first-child {
  border-top: none;
  padding-top: 0;
}

.detail-block__title {
  margin-bottom: 8px;
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.detail-block p {
  margin: 0;
  color: #25364f;
  line-height: 1.6;
}

.detail-block p + p {
  margin-top: 8px;
}

.detail-stack {
  margin: 10px 0 0;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.source-badge--openai {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.source-badge--fallback {
  background: #eef2f7;
  color: #475569;
}

.review-pill,
.review-state {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: #eef2f7;
  color: #475569;
}

.review-pill--approved,
.review-state--approved {
  background: #ecfdf5;
  color: var(--success);
}

.review-pill--discarded,
.review-state--discarded {
  background: #fff1f2;
  color: var(--danger);
}

.review-pill--processed,
.review-state--processed,
.review-pill--manual-task-created,
.review-state--manual-task-created {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.review-actions {
  padding: 0 20px 8px;
}

.review-actions__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.token-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.token {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 0.8rem;
  font-weight: 700;
}

.token--warning {
  background: #fff7e8;
  color: var(--warning);
}

.token--danger {
  background: #fff1f2;
  color: var(--danger);
}

.token--neutral {
  background: #eff6ff;
  color: #4b5563;
}

pre {
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-alt);
  color: #20314c;
  font-size: 0.84rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty {
  padding: 24px 0;
  color: var(--muted);
  line-height: 1.6;
}

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

  .message-list,
  .detail {
    max-height: none;
  }
}
