/* ── approval queue ─────────────────────────────────────────────────────── */

/* A queue, not a modal: parallel tool calls each get their own card and the
   server resolves them independently. */
.pi-approvals:not(:empty) {
  display: flex;
  flex-direction: column;
  gap: var(--sp-space-2);
  padding: var(--sp-space-3) var(--sp-space-4);
  border-top: 1px solid var(--sp-color-terminal-border);
}

/* Registered so the sweep angle interpolates. Harmless where @property is
   unsupported — the animated border simply never engages and the static soft
   border below stands. */
@property --pi-sweep {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

.pi-approval-card {
  /* Smaller ring: the card is an instrument in a queue, not a dialog. */
  --pi-ring-size: 1.75rem;

  padding: var(--sp-space-2) var(--sp-space-3);
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--sp-color-warning) 9%, var(--sp-color-terminal-header)),
    var(--sp-color-terminal-header)
  );
  /* Quiet by default — the amber wash and the draining ring already say
     "pending"; a bright outline was the frame shouting over its contents. */
  border: 1px solid color-mix(in oklch, var(--sp-color-warning) 30%, transparent);
  border-radius: var(--sp-corners-inner-md);
  box-shadow: var(--sp-shadow-lift);
  font-family: var(--sp-font-mono);
  font-size: 0.8rem;
  color: var(--sp-color-terminal-text);
}

/* Args beside the cleared chain: the two facts the decision rests on, side by
   side rather than stacked into a banner. */
.pi-approval-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--sp-space-2) var(--sp-space-4);
  margin-top: var(--sp-space-2);
}

/* Flat arguments as a ledger — `TO board@acme.com` reads at a glance where a
   JSON blob has to be parsed by eye. Non-flat input keeps the exact <pre>. */
.pi-approval-kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem var(--sp-space-3);
  margin: 0;
  padding: var(--sp-space-2);
  background: color-mix(in oklch, var(--sp-color-terminal-bg) 70%, transparent);
  border-radius: var(--sp-radius-sm);
}

.pi-approval-kv dt {
  color: var(--sp-color-terminal-text-dim);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.9;
}

.pi-approval-kv dd {
  margin: 0;
  color: var(--sp-color-terminal-text);
  font-size: 0.75rem;
  line-height: 1.6;
  word-break: break-word;
}

.pi-approval-card--canned {
  opacity: 0.62;
}

/* A call the gate cleared on its own: same facts as the human card, but green
   instead of amber, quieter, and with nothing to click. */
.pi-approval-card--auto {
  padding: var(--sp-space-1) var(--sp-space-3) var(--sp-space-2);
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--sp-color-success) 7%, var(--sp-color-terminal-header)),
    var(--sp-color-terminal-header)
  );
  border-color: color-mix(in oklch, var(--sp-color-success) 25%, transparent);
}

.pi-auto-mark {
  flex: none;
  color: var(--sp-color-success);
  font-size: 0.85rem;
}

.pi-approval-card--auto .pi-detail-chip:last-child {
  border-color: color-mix(in oklch, var(--sp-color-success) 45%, transparent);
  color: var(--sp-color-success);
}

/* A tool with no parameters, stated as a fact instead of an empty blob. */
.pi-approval-noargs {
  margin: 0;
  padding: var(--sp-space-2);
  background: color-mix(in oklch, var(--sp-color-terminal-bg) 70%, transparent);
  border-radius: var(--sp-radius-sm);
  color: var(--sp-color-terminal-text-dim);
  font-size: 0.7rem;
  font-style: italic;
}

.pi-approval-card.is-settling {
  opacity: 0.5;
}

.pi-approval-head {
  display: flex;
  align-items: center;
  gap: var(--sp-space-3);
}

.pi-approval-title {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.pi-approval-sub {
  color: var(--sp-color-terminal-text-dim);
  font-size: 0.7rem;
}

/* The countdown as a ring around the glyph: a shape draining is legible at a
   glance in a way a number is not, and the number stays for the exact value. */
.pi-ring {
  position: relative;
  width: var(--pi-ring-size);
  height: var(--pi-ring-size);
  flex: none;
  border-radius: var(--sp-radius-full);
  background:
    conic-gradient(
      var(--sp-color-warning) calc(var(--pi-ring-fill) * 360deg),
      var(--pi-rail-track) 0
    );
  display: grid;
  place-items: center;
  transition: background 1s linear;
}

.pi-ring::after {
  content: '';
  position: absolute;
  inset: var(--pi-ring-width);
  border-radius: var(--sp-radius-full);
  background: var(--sp-color-terminal-header);
}

.pi-ring-glyph {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  color: var(--sp-color-warning);
}

.pi-countdown {
  color: var(--sp-color-warning);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.pi-countdown[data-urgency="warn"] { color: var(--sp-color-warning); }
.pi-countdown[data-urgency="critical"] { color: var(--sp-color-error); font-weight: 700; }

.pi-approval-input {
  margin: var(--sp-space-2) 0 0;
  padding: var(--sp-space-2);
  max-height: 120px;
  overflow: auto;
  background: var(--sp-color-terminal-bg);
  border-radius: var(--sp-radius-sm);
  color: var(--sp-color-terminal-text-dim);
  font-size: 0.75rem;
  white-space: pre-wrap;
  scrollbar-width: thin;
}

.pi-approval-grid .pi-approval-input {
  margin: 0;
}

/* What already cleared, not a bare "allow this?" — the operator should see the
   chain that passed before being asked. */
.pi-approval-cleared {
  display: flex;
  flex-direction: column;
  gap: var(--sp-space-1);
  align-items: flex-start;
}

/* The cleared rail is compact; hovering the block names the policies, the same
   contract the compact rail keeps inside a tool row. */
.pi-approval-cleared:hover .pi-rail--compact .pi-pip-name,
.pi-approval-cleared:focus-within .pi-rail--compact .pi-pip-name {
  max-width: 10rem;
  margin-left: 0.35rem;
  opacity: 1;
}

.pi-approval-cleared-label {
  display: block;
  color: var(--sp-color-success);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* Small true facts as pills — shared by the blocked callout and the approval
   card. Detail belongs in chrome like this, not padded into the prose. */
.pi-detail-row {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-space-1);
}

.pi-approval-card > .pi-detail-row {
  margin-top: var(--sp-space-2);
}

.pi-detail-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.05rem 0.4rem;
  border: 1px solid color-mix(in oklch, var(--sp-color-terminal-border) 70%, transparent);
  border-radius: var(--sp-radius-full);
  color: var(--sp-color-terminal-text-dim);
  font-family: var(--sp-font-mono);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pi-approval-actions {
  display: flex;
  gap: var(--sp-space-2);
  margin-top: var(--sp-space-3);
}


/* Who decided, and when. A human decision carries an initials avatar and a
   timestamp; a system decision (timeout, auto-approve) is muted and
   avatar-less so a machine's verdict never dresses up as a person's. */
.pi-attribution {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-space-1);
  margin-top: var(--sp-space-2);
  font-size: 0.72rem;
  color: var(--sp-color-terminal-text-dim);
}

.pi-attribution-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: var(--sp-radius-full);
  background: color-mix(in oklch, var(--sp-color-success) 25%, transparent);
  border: 1px solid color-mix(in oklch, var(--sp-color-success) 55%, transparent);
  color: var(--sp-color-terminal-text);
  font-family: var(--sp-font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.pi-attribution-text strong {
  color: var(--sp-color-terminal-text);
  font-weight: 600;
}

.pi-attribution-at {
  font-family: var(--sp-font-mono);
  font-variant-numeric: tabular-nums;
}

.pi-attribution[data-actor='system'] {
  opacity: 0.75;
  font-style: italic;
}

/* A settled card is a record, not a question: the verdict edge replaces the
   countdown chrome the settle() pass already removed. Inside a folded record
   it drops its own frame — the record supplies one. */
.pi-approval-card.is-settled {
  border-left: 2px solid var(--sp-color-success);
}

.pi-approval-card.is-settled[data-outcome='denied'],
.pi-approval-card.is-settled[data-outcome='timeout'],
.pi-approval-card.is-settled[data-outcome='abandoned'] {
  border-left-color: var(--sp-color-warning);
}