:root {
  --bg: #050101;
  --panel: #120303;
  --panel-2: #1d0505;
  --text: #ffd2d2;
  --muted: #b86969;
  --accent: #ff3030;
  --accent-dim: #a81414;
  --border: #4a1010;
  --danger: #ff5a5a;
  --code-bg: #000000;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 15px;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button,
.button-link {
  border: 1px solid var(--accent-dim);
  background: #160303;
  color: var(--accent);
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
  border-radius: 4px;
}

button:hover,
.button-link:hover,
.new-chat:hover,
.chat-link:hover {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(255, 48, 48, 0.18);
}

button:disabled {
  color: var(--muted);
  border-color: var(--border);
  cursor: not-allowed;
  box-shadow: none;
}

input,
textarea,
select {
  width: 100%;
  color: var(--text);
  background: #010201;
  border: 1px solid var(--border);
  border-radius: 4px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 48, 48, 0.16);
}

select {
  height: 40px;
  padding: 0 10px;
}

textarea {
  resize: none;
  min-height: 42px;
  max-height: 220px;
  padding: 10px 12px;
  line-height: 1.45;
}

.noscript-warning {
  padding: 10px 16px;
  color: var(--bg);
  background: var(--accent);
  border-bottom: 1px solid var(--accent-dim);
}

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  overflow: hidden;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: 18px 14px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  color: var(--accent);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(255, 48, 48, 0.62);
}

.new-chat {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--accent);
  background: #140303;
}

.disabled-link {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.65;
}

.rename-form,
.delete-form,
.login-form,
.lite-form {
  display: grid;
  gap: 8px;
}

.rename-form label,
.login-form label {
  color: var(--muted);
  font-size: 12px;
}

.rename-form input,
.login-form input {
  height: 40px;
  padding: 0 10px;
}

.divider {
  height: 1px;
  background: var(--border);
}

.chat-list {
  display: grid;
  gap: 6px;
  overflow-y: auto;
  padding-right: 2px;
}

.chat-link {
  display: block;
  padding: 10px 10px 10px 12px;
  color: var(--muted);
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-link.active {
  color: var(--text);
  background: var(--panel-2);
  border-color: var(--border);
  border-left-color: var(--accent);
}

.delete-form {
  margin-top: auto;
}

.delete-form button {
  width: 100%;
  color: var(--danger);
  border-color: rgba(255, 77, 77, 0.45);
}

.chat-pane {
  min-width: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: radial-gradient(circle at top right, rgba(255, 48, 48, 0.07), transparent 28%), var(--bg);
}

.chat-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(2, 4, 3, 0.86);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
}

.brand-alpha {
  font-size: 0.64em;
  font-weight: 600;
}

.messages {
  overflow-y: auto;
  padding: 22px;
}

.empty-state {
  color: var(--muted);
  max-width: 760px;
  margin: 8vh auto 0;
}

.message {
  max-width: 860px;
  margin: 0 auto 18px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(18, 3, 3, 0.78);
}

.message-user {
  border-left: 3px solid var(--accent-dim);
}

.message-assistant {
  background: rgba(29, 5, 5, 0.78);
  border-left: 3px solid var(--accent);
}

.message-meta {
  margin-bottom: 9px;
  color: var(--accent);
  font-size: 12px;
}

.message-content {
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message-content p {
  margin: 0 0 8px;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content pre {
  overflow-x: auto;
  margin: 12px 0;
  padding: 12px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.message-content code {
  color: #ffe4e4;
  background: var(--code-bg);
  border: 1px solid rgba(74, 16, 16, 0.86);
  border-radius: 3px;
  padding: 1px 4px;
}

.message-content pre code {
  border: 0;
  padding: 0;
}

.para-gap {
  height: 6px;
}

.terminal-error {
  max-width: 860px;
  margin: 0 auto 18px;
  padding: 12px 14px;
  color: var(--danger);
  background: rgba(255, 77, 77, 0.06);
  border: 1px solid rgba(255, 77, 77, 0.45);
  border-radius: 4px;
}

.access-status,
.read-only-notice {
  max-width: 860px;
  margin: 0 auto 18px;
  padding: 10px 12px;
  color: var(--muted);
  background: rgba(18, 3, 3, 0.5);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.access-status-expired,
.read-only-notice {
  color: var(--danger);
  border-color: rgba(255, 77, 77, 0.45);
  background: rgba(255, 77, 77, 0.06);
}

.composer-wrap {
  padding: 16px 22px 20px;
  border-top: 1px solid var(--border);
  background: rgba(2, 4, 3, 0.92);
}

.read-only-wrap {
  display: block;
}

.composer {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto 132px auto;
  gap: 10px;
  align-items: end;
}

.prompt-label,
.mode-label {
  min-height: 42px;
  display: flex;
  align-items: center;
  color: var(--accent);
}

.mode-label {
  color: var(--muted);
  font-size: 12px;
}

.mode-select {
  min-height: 42px;
  width: 132px;
}

.mode-static {
  min-height: 42px;
  width: 132px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--accent);
  background: var(--code-bg);
}

.composer-actions {
  display: grid;
  grid-template-columns: auto;
  gap: 8px;
}

.ghost-button {
  background: transparent;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.login-panel {
  width: min(440px, 100%);
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.lite-form {
  margin-top: 10px;
  position: relative;
}

.lite-form button {
  width: 100%;
  color: var(--muted);
  border-color: var(--border);
  background: transparent;
}

.lite-disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.lite-form:hover::after,
.lite-form:focus-within::after {
  content: attr(data-tooltip);
}

.lite-form:has(.lite-disabled:hover)::after,
.lite-form:has(.lite-disabled:focus)::after {
  content: attr(data-tooltip);
}

.lite-form::after {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 4;
  transform: translateX(-50%);
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--accent);
  background: var(--code-bg);
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
}

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

.button-link {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
}

.full-button-link {
  justify-content: center;
  width: 100%;
}

.purchase-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top right, rgba(255, 48, 48, 0.08), transparent 24%),
    var(--bg);
}

.purchase-panel {
  width: min(880px, 100%);
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.purchase-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.plan-option {
  cursor: pointer;
}

.plan-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.plan-option span {
  display: grid;
  gap: 8px;
  min-height: 94px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--code-bg);
}

.plan-option input:checked + span {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 48, 48, 0.18);
}

.plan-option strong {
  color: var(--accent);
}

.plan-option em {
  color: var(--text);
  font-size: 20px;
  font-style: normal;
}

.invoice-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.invoice-qr {
  display: grid;
  place-items: center;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 5px;
}

.invoice-qr img {
  width: 100%;
  max-width: 210px;
  height: auto;
}

.invoice-details {
  display: grid;
  gap: 8px;
}

.invoice-details p,
.access-code {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.24);
}

.invoice-details span,
.access-code span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.invoice-details strong,
.access-code code {
  display: block;
  margin-top: 4px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.invoice-details code,
.invoice-uri code {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.invoice-uri {
  margin-top: 14px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--code-bg);
}

.purchase-check-form {
  margin-top: 14px;
}

.access-code {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.admin-shell {
  min-height: 100vh;
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(255, 48, 48, 0.08), transparent 24%),
    var(--bg);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-card,
.admin-panel {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(18, 3, 3, 0.78);
}

.admin-card {
  display: grid;
  gap: 4px;
  padding: 14px;
}

.admin-metric {
  color: var(--accent);
  font-size: 26px;
  font-weight: 700;
}

.admin-label,
.admin-note {
  color: var(--muted);
  font-size: 12px;
}

.admin-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.8fr);
  gap: 16px;
  margin-bottom: 16px;
}

.admin-panel {
  margin-bottom: 16px;
  overflow: hidden;
}

.admin-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--accent);
}

.admin-panel-head h2 {
  margin: 0;
  font-size: 14px;
}

.admin-subhead {
  border-top: 1px solid var(--border);
}

.admin-table-wrap {
  overflow-x: auto;
}

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

.admin-table th,
.admin-table td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(74, 16, 16, 0.76);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
}

.admin-table code {
  color: var(--accent);
  word-break: break-all;
}

.request-table th:nth-child(7),
.request-table td:nth-child(7) {
  min-width: 420px;
}

.request-content {
  white-space: pre-wrap;
  line-height: 1.45;
}

.admin-json-form {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.admin-json-editor {
  min-height: 240px;
  max-height: 520px;
  resize: vertical;
  padding: 12px;
  color: var(--text);
  background: var(--code-bg);
  border-color: var(--border);
  line-height: 1.45;
}

.admin-json-actions {
  display: flex;
  justify-content: flex-end;
}

.admin-mode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 10px;
}

.admin-mode-row {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.26);
}

.admin-mode-row span {
  display: grid;
  gap: 4px;
}

.admin-mode-row strong {
  color: var(--accent);
  font-size: 13px;
}

.admin-mode-row em {
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
  line-height: 1.4;
}

.admin-mode-row input {
  width: 100%;
  min-width: 0;
  color: var(--text);
  background: var(--code-bg);
  border-color: var(--border);
}

.admin-status {
  padding: 10px 12px;
  color: var(--accent);
  background: rgba(255, 48, 48, 0.06);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.codegen-shell .admin-status,
.codegen-shell .terminal-error {
  margin-bottom: 16px;
}

.codegen-grid {
  display: grid;
  grid-template-columns: 160px 180px minmax(260px, 1fr);
  gap: 10px;
}

.codegen-grid label,
.codegen-checks label {
  display: grid;
  gap: 6px;
}

.codegen-grid input,
.codegen-grid select {
  min-height: 42px;
  padding: 0 10px;
}

.codegen-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 10px;
}

.codegen-checks label {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 12px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.26);
}

.codegen-checks input {
  width: auto;
}

.generated-code {
  padding: 16px;
}

.generated-code code {
  display: block;
  padding: 14px;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--code-bg);
  font-size: 16px;
  word-break: break-all;
}

.admin-dialogs {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.admin-dialog {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.admin-dialog summary {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, auto);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--text);
  border-left: 3px solid var(--accent-dim);
}

.admin-dialog[open] summary {
  border-bottom: 1px solid var(--border);
  border-left-color: var(--accent);
  background: rgba(255, 48, 48, 0.05);
}

.dialog-title {
  color: var(--accent);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dialog-meta {
  color: var(--muted);
  font-size: 12px;
}

.admin-dialog code,
.dialog-info code {
  color: var(--accent);
  word-break: break-all;
}

.dialog-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px 0;
}

.dialog-info span {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  background: var(--code-bg);
  font-size: 12px;
}

.dialog-last {
  margin: 12px 14px 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 48, 48, 0.04);
}

.dialog-last strong {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.dialog-last p {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.dialog-messages {
  display: grid;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
  padding: 14px;
}

.dialog-message {
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: rgba(18, 3, 3, 0.68);
}

.dialog-message-user {
  border-left: 3px solid var(--accent-dim);
}

.dialog-message-assistant {
  border-left: 3px solid var(--accent);
  background: rgba(29, 5, 5, 0.72);
}

.dialog-message-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.dialog-message-content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.5;
}

.admin-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
}

.admin-pills span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--code-bg);
}

.admin-pills strong {
  color: var(--accent);
}

.admin-note {
  margin: 0;
  padding: 0 14px 14px;
}

.admin-events {
  display: grid;
  gap: 8px;
  max-height: 440px;
  overflow: auto;
  padding: 14px;
}

.admin-events pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--text);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  font-size: 12px;
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    max-height: 42vh;
  }

  .chat-pane {
    height: auto;
    min-height: 58vh;
  }

  .messages {
    min-height: 45vh;
  }

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

  .prompt-label,
  .mode-label {
    min-height: 22px;
  }

  .mode-select,
  .mode-static {
    width: 100%;
  }

  .composer-actions {
    grid-template-columns: 1fr;
  }

  .admin-grid,
  .admin-columns,
  .admin-mode-grid,
  .codegen-grid,
  .codegen-checks {
    grid-template-columns: 1fr;
  }

  .admin-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-dialog summary {
    grid-template-columns: 1fr;
  }

  .plan-grid,
  .invoice-grid {
    grid-template-columns: 1fr;
  }
}