:root {
  --bg: #0d1217;
  --surface: #171f29;
  --surface-2: #1f2a37;
  --text: #f4f7fb;
  --muted: #a8b2c2;
  --accent: #d4a968;
  --line: rgba(207, 217, 231, 0.18);
  --ok: #49b68e;
  --danger: #ff7b7b;
  --radius: 18px;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 12% 0%, #1a2430 0, var(--bg) 48%), var(--bg);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

.wrap {
  width: min(var(--maxw), calc(100% - 1.5rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(13, 18, 23, 0.78);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: #eef4ff;
}

.nav a {
  text-decoration: none;
  color: #d6deea;
  font-size: 0.93rem;
  font-weight: 600;
}

.client-shell {
  padding: 2rem 0 2.5rem;
}

.section-head {
  margin-bottom: 1rem;
}

h1 {
  margin: 0;
  font-family: "Prata", serif;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
}

h2 {
  margin: 0 0 0.65rem;
  font-size: 1.03rem;
}

.subtitle {
  margin: 0.65rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.cabinet-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-top: 0.9rem;
}

.cabinet-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(23, 32, 42, 0.9), rgba(17, 24, 33, 0.95));
  padding: 1rem;
  box-shadow: var(--shadow);
}

.request-switcher {
  display: flex;
  gap: 0.6rem;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
}

.field.grow {
  flex: 1;
}

label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9fb0c6;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #3b4b5f;
  background: rgba(255, 255, 255, 0.03);
  color: #ecf2fb;
  font: inherit;
  font-size: 16px;
  padding: 0.72rem 0.8rem;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.82rem 1.25rem;
  font-family: inherit;
  font-size: 0.93rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-ghost {
  border-color: var(--line);
  color: #dde6f2;
  background: rgba(255, 255, 255, 0.04);
}

.cabinet-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.7rem;
}

.meta-row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.58rem 0.65rem;
  background: rgba(255, 255, 255, 0.02);
}

.meta-row small {
  display: block;
  color: #9fb0c6;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.2rem;
}

.meta-row b {
  display: block;
  color: #eaf2ff;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
}

.simple-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  max-height: 280px;
  overflow: auto;
}

.simple-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.58rem 0.65rem;
  background: rgba(255, 255, 255, 0.02);
}

.simple-item p {
  margin: 0.24rem 0 0;
  color: #d8e3f3;
  line-height: 1.5;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.simple-item time {
  color: #9eb1ca;
  font-size: 0.78rem;
}

.request-data-item {
  border-color: rgba(212, 168, 106, 0.35);
  background: linear-gradient(160deg, rgba(76, 56, 20, 0.28), rgba(39, 29, 14, 0.34));
}

.request-data-item.done {
  border-color: rgba(73, 182, 142, 0.35);
  background: linear-gradient(160deg, rgba(40, 86, 66, 0.26), rgba(26, 55, 43, 0.32));
}

.request-data-item-author {
  color: #a7b8cf;
  font-size: 0.78rem;
}

.request-data-message-btn {
  width: 100%;
  margin-top: 0.35rem;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: #eef3fb;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.request-data-message-btn:hover {
  border-color: rgba(212, 168, 106, 0.42);
  background: rgba(212, 168, 106, 0.1);
}

.request-data-item.done .request-data-message-btn:hover {
  border-color: rgba(73, 182, 142, 0.42);
  background: rgba(73, 182, 142, 0.09);
}

.request-data-message-title {
  font-weight: 800;
  color: #ffe0ac;
}

.request-data-item.done .request-data-message-title {
  color: #c8eed8;
}

.request-data-message-list {
  margin-top: 0.35rem;
  display: grid;
  gap: 0.16rem;
  max-height: 11.6rem;
  overflow: hidden;
}

.request-data-message-row {
  display: flex;
  gap: 0.3rem;
  align-items: baseline;
  color: #e0e9f7;
  font-size: 0.84rem;
}

.request-data-message-row.filled .request-data-message-row-label {
  text-decoration: line-through;
  color: #b8c4d6;
}

.request-data-message-row-index {
  min-width: 1.9rem;
  color: #ffd5a1;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
}

.request-data-message-row-check {
  color: #59d182;
  font-weight: 800;
}

.request-data-message-more {
  color: #bac7da;
  font-size: 0.8rem;
  font-weight: 700;
  padding-left: 1.95rem;
}

.muted-inline {
  margin: 0;
  color: var(--muted);
}

.file-actions {
  margin-top: 0.45rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.file-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #f6d7a8;
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.32rem 0.68rem;
  font: inherit;
}

.file-link-btn:hover {
  border-color: rgba(212, 168, 106, 0.45);
  background: rgba(212, 168, 106, 0.14);
}

.preview-body .file-link-btn {
  margin: 0.7rem;
}

.data-request-modal {
  width: min(760px, 100%);
}

.data-request-body {
  width: 100%;
  min-height: 280px;
  max-height: calc(92vh - 76px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0f1722;
  padding: 0.8rem;
  display: block;
}

.data-request-form {
  display: grid;
  gap: 0.65rem;
}

.data-request-form-row {
  display: grid;
  grid-template-columns: 28px minmax(180px, 0.9fr) minmax(0, 1.4fr);
  gap: 0.55rem;
  align-items: start;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(207, 217, 231, 0.08);
}

.data-request-form-row:last-child {
  border-bottom: none;
}

.data-request-form-index {
  color: #9fb0c6;
  font-weight: 700;
  padding-top: 0.8rem;
  text-align: center;
}

.data-request-form-label {
  color: #e9f1fe;
  line-height: 1.4;
  padding-top: 0.72rem;
  overflow-wrap: anywhere;
}

.data-request-form textarea {
  min-height: 92px;
}

.data-request-actions {
  display: flex;
  justify-content: flex-end;
}

.preview-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(6, 10, 14, 0.82);
  backdrop-filter: blur(4px);
  z-index: 60;
}

.preview-overlay.open {
  display: flex;
}

.preview-modal {
  width: min(980px, 100%);
  max-height: 92vh;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(21, 31, 42, 0.96), rgba(14, 21, 28, 0.98));
  box-shadow: var(--shadow);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.preview-head h3 {
  margin: 0;
  font-family: "Prata", serif;
  font-size: 1.15rem;
}

.close-btn {
  border: 1px solid var(--line);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: #d7e4f5;
  cursor: pointer;
  font-size: 1.05rem;
}

.preview-body {
  width: 100%;
  min-height: 280px;
  max-height: calc(92vh - 76px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0f1722;
  display: grid;
  place-items: center;
}

.preview-frame {
  width: 100%;
  height: min(72vh, 760px);
  border: none;
}

.preview-image {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
}

.preview-video {
  width: min(100%, 860px);
  max-height: 72vh;
}

.preview-note {
  padding: 0.9rem;
  color: var(--muted);
  text-align: center;
}

.preview-text {
  width: 100%;
  min-height: min(60vh, 520px);
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 16, 24, 0.88);
  color: #dbe7f8;
  padding: 0.7rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font: 500 0.86rem/1.45 "JetBrains Mono", "Fira Code", monospace;
}

.chat-form {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.55rem;
}

.file-row {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.status {
  margin: 0.7rem 0 0;
  color: #9bafc8;
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.status.ok { color: var(--ok); }
.status.error { color: var(--danger); }

@media (max-width: 860px) {
  .cabinet-layout {
    grid-template-columns: 1fr;
  }

  .cabinet-meta {
    grid-template-columns: 1fr;
  }

  .request-switcher {
    flex-direction: column;
    align-items: stretch;
  }

  .data-request-form-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .data-request-form-index,
  .data-request-form-label {
    padding-top: 0;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: calc(100% - 1rem);
  }

  .topbar {
    position: static;
  }

  .cabinet-card {
    padding: 0.85rem;
  }

  .file-row {
    flex-direction: column;
    align-items: stretch;
  }
}