/* Gateway Admin v2 — see DESIGN.md */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #09090b;
  --surface: #111114;
  --surface-2: #18181c;
  --surface-hover: #1c1c22;
  --line: #27272a;
  --line-soft: #1f1f23;
  --text: #fafafa;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --accent: #4f46e5;
  --accent-hover: #6366f1;
  --accent-soft: rgba(79, 70, 229, 0.12);
  --accent-ring: rgba(99, 102, 241, 0.35);
  --ok: #16a34a;
  --ok-soft: rgba(22, 163, 74, 0.12);
  --warn: #ca8a04;
  --warn-soft: rgba(202, 138, 4, 0.12);
  --err: #dc2626;
  --err-soft: rgba(220, 38, 38, 0.12);
  --anthropic: #d97706;
  --openai: #059669;
  --r-sm: 6px;
  --r: 8px;
  --r-lg: 12px;
  --font: "Inter", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --page-pad: 28px;
  --block-gap: 28px;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-2);
  background: var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
  opacity: 0.35;
  pointer-events: none;
}

.mono {
  font-family: var(--mono);
}

/* —— Page shell —— */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--page-pad) var(--page-pad) 40px;
}

/* —— Top bar —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.topbar-start {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.topbar-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.topbar-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.2;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(420px, 50vw);
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}

.status-pill.is-ok .status-dot {
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}

.status-pill.is-pending .status-dot {
  background: var(--warn);
  animation: blink 1.1s ease-in-out infinite;
}

.status-pill.is-error .status-dot {
  background: var(--err);
  box-shadow: 0 0 0 3px var(--err-soft);
}

.status-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes blink {
  50% { opacity: 0.35; }
}

/* —— Blocks —— */
.main {
  display: flex;
  flex-direction: column;
  gap: var(--block-gap);
}

.block-header {
  margin-bottom: 16px;
}

.block-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.block-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.block-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.55;
  max-width: 56em;
}

.block-body {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

/* —— Connect panel —— */
.connect-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.connect-entries {
  padding: 18px 20px;
}

.connect-settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.connect-settings .connect-key,
.connect-settings .connect-default {
  padding: 18px 20px;
  min-width: 0;
}

.connect-settings .connect-key {
  border-right: 1px solid var(--line);
}

.gateway-key-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.gateway-key-text {
  font-size: 11px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.4;
}

.field-hint code {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
}

.field-label {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
}

.field-hint {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.45;
}

.entry-table {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.entry-table-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.protocol {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  text-align: center;
}

.protocol-anthropic {
  color: #fbbf24;
  background: rgba(217, 119, 6, 0.15);
}

.protocol-openai {
  color: #34d399;
  background: rgba(5, 150, 105, 0.15);
}

.entry-url {
  font-size: 11px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.4;
}

.input-fluid {
  width: 100%;
}

/* —— Channel grid —— */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.channel-grid .card-fields,
.channel-grid .view-fields {
  grid-template-columns: 1fr;
}

.routes-empty {
  grid-column: 1 / -1;
  padding: 48px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--r-lg);
  color: var(--text-3);
}

.routes-empty strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

/* —— Channel card —— */
.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  border-color: #3f3f46;
}

.card--disabled {
  opacity: 0.5;
}

.card--disabled:hover {
  border-color: var(--line);
}

.card-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}

.card-toolbar .switch {
  flex-shrink: 0;
}

.input-title {
  flex: 1;
  min-width: 0;
  height: 34px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  border-color: transparent;
}

.input-title:hover {
  background: var(--surface);
  border-color: var(--line);
}

.input-title:focus {
  background: var(--surface);
  border-color: var(--accent);
}

.card-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.card-name-view {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card:not(.card--editing) .card-edit-only {
  display: none !important;
}

.card.card--editing .card-view-only {
  display: none !important;
}

.card-view {
  padding: 16px;
}

.view-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 16px;
}

.view-fields .field-label {
  margin-bottom: 6px;
}

.view-value {
  margin: 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text);
  word-break: break-all;
}

.view-models-wrap .field-label {
  margin-bottom: 8px;
}

.view-models {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.view-model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.view-model--default {
  border-color: rgba(79, 70, 229, 0.55);
  background: var(--accent-soft);
}

.view-model-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 500;
  color: var(--accent-hover);
}

.view-models-empty {
  padding: 8px 0;
  font-size: 12px;
  color: var(--text-3);
}

.card-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 16px;
}

.field .field-label {
  margin-bottom: 6px;
  font-size: 10px;
}

.card-models {
  padding: 0 16px 16px;
}

.card-models-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.card-models-head .field-label {
  margin-bottom: 0;
}

.models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 2px;
}

.models-grid::-webkit-scrollbar {
  width: 4px;
}

.models-grid::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}

.model-cell {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.model-cell .input {
  border-radius: var(--r-lg);
}

.model-cell.is-default .input-mono {
  border-color: rgba(79, 70, 229, 0.55);
  background: var(--accent-soft);
}

.model-cell.is-default .input-mono::placeholder {
  color: var(--accent-hover);
}

.card-message {
  min-height: 0;
  padding: 0 16px 12px;
  font-size: 11px;
  color: var(--text-3);
}

.card-message:empty {
  display: none;
  padding: 0;
}

.card-message.ok {
  color: var(--ok);
}

.card-message.error {
  color: var(--err);
}

/* —— Inputs —— */
.input {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  font: inherit;
  font-size: 12px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.input-mono {
  font-family: var(--mono);
  font-size: 11px;
}

.input::placeholder {
  color: var(--text-3);
}

.input:hover {
  border-color: #3f3f46;
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

select.input,
.input-select {
  cursor: pointer;
  padding-right: 32px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a1a1aa' d='M3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

select.input option {
  background: var(--surface);
  color: var(--text);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.btn:hover {
  background: var(--surface-hover);
  border-color: #3f3f46;
}

.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 11px;
}

.btn-xs {
  height: 26px;
  padding: 0 8px;
  font-size: 11px;
}

.btn-square {
  width: 28px;
  padding: 0;
  font-size: 15px;
  line-height: 1;
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-outline {
  background: transparent;
}

.btn-ghost {
  color: var(--text-3);
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--text);
  background: var(--surface-hover);
}

/* —— Switch —— */
.switch {
  position: relative;
  display: inline-flex;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-track {
  position: absolute;
  inset: 0;
  background: #3f3f46;
  border-radius: 10px;
  transition: background 0.15s;
}

.switch-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.switch input:checked + .switch-track {
  background: var(--accent);
}

.switch input:checked + .switch-track::after {
  transform: translateX(16px);
}

.switch input:focus-visible + .switch-track {
  box-shadow: 0 0 0 3px var(--accent-ring);
}

/* Legacy toggle class for JS safety */
.toggle {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle span,
.toggle .switch-track {
  position: absolute;
  inset: 0;
  background: #3f3f46;
  border-radius: 10px;
}

.toggle span::after,
.toggle .switch-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s;
}

.toggle input:checked + span,
.toggle input:checked + .switch-track {
  background: var(--accent);
}

.toggle input:checked + span::after,
.toggle input:checked + .switch-track::after {
  transform: translateX(16px);
}

[hidden] {
  display: none !important;
}

.page-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
}

.page-footer code {
  font-size: 11px;
  color: var(--text-2);
}

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

@media (max-width: 1100px) {
  .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .page {
    padding: 16px;
  }

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

  .status-pill {
    max-width: 100%;
    width: 100%;
  }

  .connect-settings {
    grid-template-columns: 1fr;
  }

  .connect-settings .connect-key {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .entry-table {
    grid-template-columns: 1fr;
  }

  .entry-table-row {
    grid-template-columns: 72px 1fr auto;
  }

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

  .card-fields {
    grid-template-columns: 1fr;
  }

  .block-header-row {
    flex-direction: column;
  }

  .block-header-row .btn-primary {
    width: 100%;
  }
}