:root {
  --bg: #0f1117;
  --bg-raised: #171a23;
  --bg-hover: #1d212c;
  --border: #262b38;
  --border-strong: #333a4d;
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --text-faint: #6b7280;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
code { font-family: var(--mono); font-size: 0.92em; color: #c7d2fe; }

/* ── Login ─────────────────────────────────────────────────────────────── */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}

.login-card h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: -0.5px; }
.login-sub { margin: 0 0 20px; color: var(--text-dim); font-size: 13px; }
.login-error { color: var(--err); font-size: 13px; min-height: 20px; padding: 4px 0; }

/* ── Layout ────────────────────────────────────────────────────────────── */

.app { max-width: 1180px; margin: 0 auto; padding: 0 24px 64px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 700; font-size: 13px;
}
.brand-name { font-weight: 600; font-size: 16px; letter-spacing: -0.3px; }

.topbar-stats { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; }
.topbar-stat { font-size: 12px; color: var(--text-faint); }
.topbar-stat b { display: block; font-size: 17px; color: var(--text); font-weight: 600; }
.topbar-stat.warn b { color: var(--warn); }
.topbar-actions { display: flex; gap: 8px; }

.tabs { display: flex; gap: 4px; padding: 16px 0; flex-wrap: wrap; }

.tab {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.tab:hover { background: var(--bg-raised); color: var(--text); }
.tab.active { background: var(--accent); color: #fff; }

.panel { display: none; }
.panel.active { display: block; }

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.panel-head h2 { margin: 0 0 4px; font-size: 19px; font-weight: 600; letter-spacing: -0.3px; }
.panel-sub { margin: 0; color: var(--text-dim); font-size: 13px; max-width: 620px; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Buttons ───────────────────────────────────────────────────────────── */

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, opacity 0.12s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-ghost { background: none; color: var(--text-dim); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-raised); color: var(--text); }
.btn-danger { background: none; color: var(--err); border-color: rgba(239, 68, 68, 0.35); }
.btn-danger:hover:not(:disabled) { background: rgba(239, 68, 68, 0.12); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; }

/* ── Inputs ────────────────────────────────────────────────────────────── */

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  transition: border-color 0.12s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%239ca3af' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center; padding-right: 30px;
}

/* ── Cards ─────────────────────────────────────────────────────────────── */

.cards { display: flex; flex-direction: column; gap: 10px; }

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.card-title { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14.5px; }
.card-meta { margin-top: 6px; color: var(--text-dim); font-size: 12.5px; display: flex; gap: 14px; flex-wrap: wrap; }
.card-meta span { white-space: nowrap; }
.card-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.card-error {
  margin-top: 10px;
  padding: 8px 11px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.22);
  border-radius: 7px;
  color: #fca5a5;
  font-size: 12.5px;
  word-break: break-word;
}

.card-note {
  margin-top: 10px;
  padding: 8px 11px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: 7px;
  color: #fcd34d;
  font-size: 12.5px;
}

.provider-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-faint);
}

/* ── Connection groups ───────────────────────────────────────────────────── */
.conn-group { margin-bottom: 22px; }
.conn-group:last-child { margin-bottom: 0; }
.conn-group-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 2px 9px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--border);
}
.conn-group-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.2px;
}
.conn-group-count {
  font-size: 12px;
  color: var(--text-dim);
}
/* Space the cards inside a group and let the heading sit tight above them. */
.conn-group .card { margin-top: 10px; }

/* The account an OAuth connection is signed in as — the line that tells two
   logins of the same provider apart. */
.conn-account {
  color: var(--text);
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
}
.badge-ok { background: rgba(34, 197, 94, 0.12); color: #4ade80; border-color: rgba(34, 197, 94, 0.3); }
.badge-off { background: rgba(107, 114, 128, 0.14); color: var(--text-dim); border-color: var(--border-strong); }
.badge-warn { background: rgba(245, 158, 11, 0.12); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }
.badge-err { background: rgba(239, 68, 68, 0.12); color: #f87171; border-color: rgba(239, 68, 68, 0.3); }
.badge-info { background: rgba(99, 102, 241, 0.14); color: #a5b4fc; border-color: rgba(99, 102, 241, 0.32); }

.chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.chip {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-dim);
}

/* ── Model manager ───────────────────────────────────────────────────────── */

.model-tools {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.model-tools input {
  flex: 1;
  min-width: 0;
}
.model-count {
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
}

/* Capped so a 300-model catalogue scrolls inside the dialog instead of pushing
   the footer buttons off screen. */
.model-list {
  max-height: 46vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.model-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
}
.model-row:last-child { border-bottom: none; }
.model-row:hover { background: var(--bg-hover); }
.model-row.is-off { opacity: 0.55; }

.model-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--text-faint);
}
.model-dot.ok { background: var(--ok); }
.model-dot.bad { background: var(--err); }

.model-id {
  font-family: var(--mono);
  font-size: 12px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-note {
  font-size: 11px;
  color: var(--text-faint);
  white-space: nowrap;
}
.model-row .btn { flex: none; }

.model-empty {
  padding: 18px;
  text-align: center;
  font-size: 12.5px;
  color: var(--text-faint);
}

.empty {
  padding: 44px 24px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-raised);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.empty h3 { margin: 0 0 6px; color: var(--text); font-size: 15px; font-weight: 600; }
.empty p { margin: 0 0 16px; font-size: 13px; }

/* ── Endpoint box ──────────────────────────────────────────────────────── */

.endpoint-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 16px;
  font-size: 13px;
}
.endpoint-box h4 { margin: 0 0 10px; font-size: 13px; font-weight: 600; }
.endpoint-row { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; flex-wrap: wrap; }
.endpoint-row label { color: var(--text-dim); min-width: 96px; font-size: 12.5px; }
.endpoint-row code {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 12px;
  word-break: break-all;
}

/* ── Usage ─────────────────────────────────────────────────────────────── */

.usage-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.usage-stat {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.usage-stat b { display: block; font-size: 20px; font-weight: 600; letter-spacing: -0.5px; }
.usage-stat span { color: var(--text-faint); font-size: 12px; }

.usage-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.breakdown {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 0;
}
.breakdown h4 {
  margin: 0 0 12px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-faint);
}
.breakdown-row + .breakdown-row { margin-top: 10px; }
.breakdown-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  margin-bottom: 5px;
}
.breakdown-name {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breakdown-num {
  flex: none;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.breakdown-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
  display: flex;
}
.breakdown-bar i { display: block; height: 100%; background: var(--accent); }
.breakdown-bar i.fail { background: var(--err); }
.breakdown-empty { color: var(--text-faint); font-size: 12px; }

table.log {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 12.5px;
}
table.log th {
  text-align: left;
  padding: 10px 12px;
  color: var(--text-faint);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
table.log td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: top;
}
table.log tr:last-child td { border-bottom: none; }
table.log td.mono { font-family: var(--mono); font-size: 11.5px; color: var(--text); }
.table-wrap { overflow-x: auto; }

/* ── Toasts ────────────────────────────────────────────────────────────── */

.toasts {
  position: fixed;
  bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 4000;
  max-width: 360px;
}
.toast {
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 11px 15px;
  font-size: 13px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  animation: toast-in 0.18s ease-out;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
.toast.warn { border-left-color: var(--warn); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: none; }
}

/* ── Modal ─────────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  padding: 24px;
  animation: fade-in 0.12s ease-out;
}

.modal {
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  animation: modal-in 0.16s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.modal-wide { max-width: 620px; }

.modal-header {
  padding: 20px 22px 0;
}
.modal-header h3 { margin: 0; font-size: 16.5px; font-weight: 600; letter-spacing: -0.2px; }
.modal-header p { margin: 6px 0 0; color: var(--text-dim); font-size: 13px; }

.modal-body { padding: 18px 22px; overflow-y: auto; flex: 1; }
.modal-body > p { margin: 0 0 12px; font-size: 13.5px; color: var(--text); }
.modal-body > p:last-child { margin-bottom: 0; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 22px 20px;
  flex-wrap: wrap;
}

.field { margin-bottom: 15px; }
.field:last-child { margin-bottom: 0; }
.field > label {
  display: block;
  margin-bottom: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
}
.field-hint { margin-top: 5px; font-size: 12px; color: var(--text-faint); }
.field-hint a { color: #a5b4fc; }
.field-row { display: flex; gap: 10px; }
.field-row > .field { flex: 1; }

.checklist {
  max-height: 260px;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px;
}
.checklist-group {
  padding: 8px 9px 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 9px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.checklist-item:hover { background: var(--bg-hover); }
.checklist-item input { width: auto; margin: 0; accent-color: var(--accent); cursor: pointer; }
.checklist-item .mono { font-family: var(--mono); font-size: 12px; }
.checklist-empty { padding: 16px; text-align: center; color: var(--text-faint); font-size: 12.5px; }

.checklist-search { margin-bottom: 7px; }

.code-block {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: #c7d2fe;
  white-space: pre-wrap;
  word-break: break-all;
  user-select: all;
}

.big-code {
  text-align: center;
  font-family: var(--mono);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 5px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: #fff;
  user-select: all;
}

/* Why a login looks different from the one the provider documents. */
.notice {
  font-size: 12.5px;
  line-height: 1.5;
  color: #fcd34d;
  background: rgba(252, 211, 77, 0.09);
  border: 1px solid rgba(252, 211, 77, 0.28);
  border-radius: 8px;
  padding: 9px 11px;
  margin-bottom: 12px;
}

.spinner {
  width: 15px; height: 15px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: -2px;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .app { padding: 0 14px 48px; }
  .topbar { flex-wrap: wrap; }
  .topbar-stats { order: 3; width: 100%; }
  .endpoint-row label { min-width: 0; width: 100%; }
}