/* JARVIS Settings page — Apple Liquid Glass + HUD accents.
   Inherits all design tokens from app.css; only the layout-specific
   rules live here. */

.settings-main {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(16px, 3vw, 28px);
  width: 100%;
}

.settings-intro {
  margin-bottom: 22px;
}
.settings-intro h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  background: linear-gradient(135deg, var(--fg), var(--fg-dim));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.settings-intro p { margin: 0; font-size: 13px; }
.settings-intro code {
  font-family: var(--mono);
  font-size: 12px;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--bg-3);
  color: var(--fg-dim);
}

.settings-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: saturate(160%) blur(12px);
}

.settings-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section.full { grid-column: 1 / -1; }
}

.section {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px 16px;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  box-shadow: var(--shadow-2);
  transition: box-shadow 0.3s var(--ease-out);
}
.section:focus-within {
  box-shadow:
    var(--shadow-3),
    0 0 0 1px var(--hud-glow),
    0 0 24px -4px var(--hud-glow);
}

.section h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section h2 .badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hud);
  border: 1px solid var(--hud-glow);
  border-radius: 999px;
  padding: 1px 7px;
  background: var(--hud-glow-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}
.field label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.field input,
.field select {
  font-family: var(--sans);
  font-size: 14px;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-2);
  color: var(--fg);
  transition: border-color 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out);
  outline: none;
  width: 100%;
}
.field input:focus,
.field select:focus {
  border-color: var(--hud);
  box-shadow: 0 0 0 3px var(--hud-glow-soft);
}
.field .hint {
  font-size: 11px;
  color: var(--fg-faint);
  margin-top: 2px;
}
.field .placeholder-set {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ok);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.section-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  align-items: center;
  justify-content: flex-end;
}
.section-actions button {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-3);
  color: var(--fg);
  cursor: pointer;
  transition: transform 0.1s var(--ease-out), background 0.15s var(--ease-out);
}
.section-actions button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  border: none;
  color: var(--bg);
}
.section-actions button.test {
  background: transparent;
  color: var(--hud);
  border-color: var(--hud-glow);
}
.section-actions button:hover { transform: translateY(-1px); }
.section-actions button:active { transform: translateY(0) scale(0.98); }
.section-actions .save-status {
  font-size: 12px;
  color: var(--ok);
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.section-actions .save-status.error {
  color: var(--error);
}

.footer {
  margin-top: 28px;
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--fg-faint);
  font-family: var(--mono);
}