:root {
  --root: #0a0a0a;
  --surface: #111111;
  --surface-raised: #161514;
  --text: #f5f0eb;
  --muted: #a49b92;
  --accent: #d4a574;
  --accent-bright: #e8c49a;
  --border-subtle: #d4a5741f;
  --border-medium: #d4a57440;
  --warn: #e0836a;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--root);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 44px 24px 120px;
}

/* ---------- header ---------- */

.page-head {
  margin-bottom: 28px;
}

.page-title {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-sub {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 60ch;
}

.page-who {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 28px;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}

.tab:hover {
  border-color: var(--border-medium);
}

.tab--active {
  border-color: var(--accent);
  background: #d4a5741a;
  color: var(--accent-bright);
}

.tab__count {
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: #ffffff12;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.tab--active .tab__count {
  background: #d4a57433;
  color: var(--accent-bright);
}

/* ---------- shared bits ---------- */

.section-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

.empty {
  margin: 0 0 32px;
  padding: 26px 22px;
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.notice {
  margin: 12px 0 0;
  color: var(--warn);
  font-size: 14px;
}

.back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.back:hover {
  color: var(--accent-bright);
}

.banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 12px 18px;
  background: var(--accent);
  color: #1b1207;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* ---------- request list ---------- */

.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}

.card {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface);
}

.card:hover {
  border-color: var(--border-medium);
  background: var(--surface-raised);
}

.card--attention {
  border-color: var(--accent);
}

.card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.card__link {
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
}

.card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}

.card__meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.card__preview {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 12px;
}

/* ---------- status chips ---------- */

.chip {
  display: inline-block;
  flex: none;
  padding: 3px 11px;
  border: 1px solid var(--border-medium);
  border-radius: 999px;
  background: #ffffff0a;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.chip--waiting_answers {
  border-color: var(--accent);
  background: var(--accent);
  color: #1b1207;
  font-weight: 600;
}

.chip--preview_ready {
  border-color: var(--accent);
  background: #d4a5741f;
  color: var(--accent-bright);
  font-weight: 600;
}

.chip--failed {
  border-color: var(--warn);
  color: var(--warn);
}

/* ---------- request detail ---------- */

.detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 6px;
}

.detail-title {
  margin: 0;
  font-size: 21px;
  font-weight: 600;
}

.detail-meta {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 13px;
}

.preview-link {
  display: inline-block;
  padding: 11px 20px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #1b1207;
  font-weight: 600;
  text-decoration: none;
}

.preview-link:hover {
  background: var(--accent-bright);
}

.detail-preview {
  margin-bottom: 24px;
}

.block {
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 28px;
}

.block__label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.body-text {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- thread ---------- */

.thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.msg {
  padding: 14px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface);
}

.msg__label {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--muted);
}

.msg--question {
  border-color: var(--accent);
  border-left-width: 3px;
  background: #d4a57414;
}

.msg--question .msg__label {
  color: var(--accent-bright);
  font-weight: 600;
}

.msg--status {
  padding: 6px 2px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 13px;
}

.msg--status .body-text {
  font-size: 13px;
}

.msg__time {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- composer ---------- */

.composer {
  padding: 20px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface);
}

.field {
  display: block;
  margin-bottom: 16px;
}

.field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
}

.field__hint {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

input[type="text"],
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: #0d0c0b;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  resize: vertical;
}

textarea {
  min-height: 120px;
  overflow: hidden;
}

input[type="text"]:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

::placeholder {
  color: #6f675f;
}

button {
  padding: 11px 22px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #1b1207;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

button:hover:enabled {
  background: var(--accent-bright);
}

button:disabled {
  opacity: 0.55;
  cursor: default;
}

/* ---------- small screens ---------- */

@media (max-width: 700px) {
  .page {
    padding: 26px 14px 90px;
  }

  .tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .card__top,
  .detail-head {
    flex-direction: column;
    gap: 8px;
  }
}