:root {
  --bg: #eef3f8;
  --surface: #ffffff;
  --surface-subtle: #f7f9fc;
  --surface-accent: #eef4ff;
  --text: #18212b;
  --muted: #617080;
  --border: #d9e2ec;
  --border-strong: #c4cfdb;
  --accent: #1d4ed8;
  --accent-strong: #153eaf;
  --accent-soft: #dbeafe;
  --success: #0f9f6e;
  --success-soft: #e8fbf3;
  --warning: #b25a00;
  --warning-soft: #fff5e8;
  --danger: #c0362c;
  --danger-soft: #fff1ef;
  --shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease,
    box-shadow 120ms ease;
}

button:hover:not(:disabled) {
  background: var(--accent-strong);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nav-tab:focus-visible,
.company-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

button.secondary {
  background: #edf2f7;
  color: var(--text);
  border-color: var(--border);
}

button.secondary:hover:not(:disabled) {
  background: #e3eaf2;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--border);
}

button.ghost:hover:not(:disabled) {
  background: var(--surface-accent);
}

button.danger {
  background: var(--danger);
}

button.danger:hover:not(:disabled) {
  background: #a52d24;
}

button.success {
  background: var(--success);
}

button.success:hover:not(:disabled) {
  background: #0c825a;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

code {
  font-family: "SFMono-Regular", "Consolas", monospace;
  background: #f3f5f8;
  border-radius: 6px;
  padding: 0.08rem 0.35rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(217, 226, 236, 0.8);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.topbar-brand,
.topbar-context,
.topbar-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-brand {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.topbar-context {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 240px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.context-label {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.context-value {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.topbar h1,
.topbar p {
  margin: 0;
}

.eyebrow,
.card-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

#status {
  color: var(--muted);
  font-size: 13px;
}

.section-nav {
  position: sticky;
  top: 78px;
  z-index: 20;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 24px 0;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.98) 0%, rgba(248, 251, 255, 0.88) 100%);
  backdrop-filter: blur(12px);
}

.nav-tab {
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.85);
  color: var(--muted);
  border: 1px solid var(--border);
}

.nav-tab:hover:not(:disabled) {
  background: #fff;
  color: var(--text);
}

.nav-tab.active {
  background: var(--surface-accent);
  border-color: #b9d0ff;
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(29, 78, 216, 0.06);
}

.dashboard-shell {
  max-width: 1260px;
  margin: 20px auto 0;
  padding: 0 18px 30px;
  display: grid;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.hidden {
  display: none !important;
}

.card-header,
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.card-header h2,
.card-header h3,
.section-head h3,
.section-head h4 {
  margin: 0;
}

.card-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge.neutral {
  background: #eef2f7;
  color: var(--text);
}

.badge.subtle {
  background: var(--surface-accent);
  color: var(--accent);
  border-color: #bfd2ff;
}

.badge.success {
  background: var(--success-soft);
  color: var(--success);
  border-color: #b8efd6;
}

.badge.warning {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: #f0d0a6;
}

.badge.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: #f2c7c1;
}

.stats-grid,
.content-grid,
.form-grid,
.grid,
.llm-common-grid,
.llm-flavor-grid {
  display: grid;
  gap: 14px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.content-grid.two-column {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: start;
}

.stack-column {
  display: grid;
  gap: 14px;
}

.prompt-stack {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

.prompt-stack > .panel {
  min-width: 0;
}

.style-token-columns {
  margin-top: 14px;
}

.style-token-column {
  min-width: 0;
  display: grid;
  gap: 14px;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
}

#prompts-table,
#prompt-versions-table,
#prompt-components-table,
#prompt-component-versions-table,
#chat-styles-table {
  min-width: 980px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.compact-label {
  max-width: 260px;
}

.prompt-global-warning {
  margin-top: 14px;
  background: #fff8e6;
  border-color: #f1d58a;
}

.panel,
.preview-box,
.llm-flavor-group,
.stat-card,
.subpanel {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.panel,
.preview-box,
.stat-card,
.subpanel,
.llm-flavor-group {
  padding: 16px;
}

.subpanel + .subpanel {
  margin-top: 18px;
}

.onboarding-builder-head {
  margin-top: 20px;
}

.onboarding-builder {
  display: grid;
  gap: 14px;
}

.onboarding-step-card,
.onboarding-field-editor,
.onboarding-validation,
.onboarding-json-details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.onboarding-step-card,
.onboarding-field-editor,
.onboarding-validation,
.onboarding-json-details {
  padding: 14px;
}

.onboarding-step-summary h5,
.onboarding-field-editor h6,
.onboarding-options h6 {
  margin: 0 0 6px;
}

.onboarding-step-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.onboarding-step-editor {
  margin-top: 8px;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.42fr);
}

.onboarding-step-title-field {
  min-width: 0;
}

.onboarding-step-id-field {
  min-width: 0;
}

.onboarding-field-editor {
  margin-top: 8px;
}

.onboarding-field-grid {
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.42fr);
}

.onboarding-field-label-field,
.onboarding-description-field {
  min-width: 0;
}

.onboarding-prompt-mapping,
.onboarding-prompt-sample,
.onboarding-prompt-block-preview {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.onboarding-prompt-mapping h6,
.onboarding-prompt-sample h6,
.onboarding-prompt-block-preview h4 {
  margin: 0 0 8px;
}

.onboarding-prompt-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.onboarding-prompt-block-preview pre {
  margin: 12px 0 0;
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: var(--radius);
  background: var(--surface-subtle);
  font: inherit;
}

.onboarding-options {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.onboarding-options-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.onboarding-options-header h6 {
  margin: 0;
}

.onboarding-option-columns,
.onboarding-option-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(140px, 0.72fr) minmax(180px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.onboarding-option-columns {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.onboarding-option-order {
  display: flex;
  gap: 4px;
}

.onboarding-option-order button {
  min-width: 34px;
}

.onboarding-autogrow {
  width: 100%;
  min-height: 56px;
  max-height: 288px;
  overflow-x: hidden;
  overflow-y: hidden;
  resize: vertical;
  white-space: pre-wrap;
}

.onboarding-validation {
  margin: 14px 0;
}

.onboarding-validation.valid {
  color: var(--success, #196c43);
}

.onboarding-validation p,
.onboarding-validation ul {
  margin: 0;
}

.onboarding-validation ul {
  margin-top: 8px;
  padding-left: 20px;
}

.onboarding-validation .error { color: var(--danger, #a62929); }
.onboarding-validation .warning { color: #8b5f00; }

.onboarding-preview {
  margin-top: 18px;
}

.onboarding-preview-canvas {
  display: grid;
  gap: 12px;
  max-width: 760px;
}

.onboarding-preview-canvas.mobile {
  max-width: 390px;
}

.onboarding-preview-step {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.onboarding-preview-step h5,
.onboarding-preview-step p { margin: 0 0 8px; }
.onboarding-preview-question { font-weight: 600; }
.onboarding-preview-option { padding: 6px 0; }

.onboarding-json-details {
  margin-top: 18px;
}

.onboarding-json-details summary {
  cursor: pointer;
  font-weight: 600;
}

.onboarding-json-details textarea {
  width: 100%;
  margin-top: 12px;
}

@media (max-width: 680px) {
  .onboarding-step-editor,
  .onboarding-field-grid,
  .onboarding-prompt-grid { grid-template-columns: 1fr; }
  .onboarding-option-columns,
  .onboarding-option-row { grid-template-columns: 1fr 1fr; }
  .onboarding-option-columns { display: none; }
  .onboarding-option-row textarea { grid-column: 1 / -1; }
  .onboarding-option-order { grid-column: 1; }
}

.stat-card {
  min-height: 112px;
}

.stat-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.quick-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.compact-actions {
  margin-top: 0;
  margin-bottom: 14px;
}

.form-grid,
.grid,
.llm-common-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.compact-grid {
  max-width: 720px;
}

.field-span-full {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

label.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 500;
}

label.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.field-action button,
.inline-action-label button {
  margin-top: 0;
}

.required {
  color: var(--danger);
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

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

.hint.warning {
  color: var(--warning);
}

.preview-box h4,
.panel h3,
.panel h4 {
  margin: 0 0 10px;
}

.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
}

.chat-style-preview-canvas {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #eef3f8;
}

.chat-style-preview-bubble {
  max-width: min(320px, 100%);
  padding: 12px 14px;
  border-radius: 14px;
  line-height: 1.5;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.chat-style-preview-bubble.assistant {
  justify-self: start;
  border-top-left-radius: 4px;
  background: #d4e6e4;
  color: #1b2c2a;
}

.chat-style-preview-bubble.user {
  justify-self: end;
  border-top-right-radius: 4px;
  background: #2b9b85;
  color: #f7fffd;
}

.chat-style-preview-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #8bb9b2;
  border-radius: 14px;
  background: #f7fbfb;
  color: #1b2c2a;
}

.chat-style-preview-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #2b9b85;
  color: #f7fffd;
  font-weight: 600;
}

.empty-state h4 {
  margin: 0 0 8px;
}

.prompt-meta-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 8px;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.table-actions button {
  margin-top: 0;
  padding: 6px 10px;
  font-size: 12px;
}

.mono-value {
  font-family: "SFMono-Regular", "Consolas", monospace;
  font-size: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}

thead th {
  background: #f4f7fb;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: #f8fbff;
}

.company-row,
.selectable-row {
  cursor: pointer;
}

.company-row.active-row,
.selectable-row.active-row {
  background: var(--surface-accent);
}

.company-row.active-row td {
  box-shadow: inset 0 -1px 0 rgba(29, 78, 216, 0.08);
}

.company-open-btn {
  min-width: 88px;
}

#messages {
  position: fixed;
  top: 132px;
  right: 18px;
  z-index: 50;
  width: min(420px, calc(100vw - 36px));
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.msg {
  pointer-events: auto;
  border-radius: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
  font-size: 13px;
  line-height: 1.45;
}

.msg.ok,
.msg.success {
  border-color: #b9ead5;
  background: var(--success-soft);
}

.msg.error {
  border-color: #f0c1bb;
  background: var(--danger-soft);
}

.msg.warning {
  border-color: #f1d2ad;
  background: var(--warning-soft);
}

.msg.info {
  border-color: #c5d6f8;
  background: #f2f7ff;
}

.highlight-ring {
  animation: highlightRing 1.5s ease;
}

@keyframes highlightRing {
  0% {
    box-shadow: 0 0 0 0 rgba(29, 78, 216, 0.24);
  }
  100% {
    box-shadow: 0 0 0 16px rgba(29, 78, 216, 0);
  }
}

@media (max-width: 1080px) {
  .content-grid.two-column {
    grid-template-columns: 1fr;
  }

  #prompts-table,
  #prompt-versions-table {
    min-width: 860px;
  }
}

@media (max-width: 720px) {
  .topbar,
  .section-nav {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .topbar-user {
    justify-content: space-between;
  }

  .section-nav {
    top: 110px;
    padding-top: 10px;
  }

  .dashboard-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .card {
    padding: 16px;
  }

  .card-header,
  .section-head {
    flex-direction: column;
  }

  .card-badges {
    justify-content: flex-start;
  }

  #prompts-table,
  #prompt-versions-table {
    min-width: 760px;
  }

  #messages {
    top: auto;
    bottom: 16px;
    right: 14px;
    left: 14px;
    width: auto;
  }
}