.settings-layout{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}@media(max-width:880px){.settings-layout{grid-template-columns:1fr}}.settings-nav{background:var(--color-bg-elev);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:8px;display:flex;flex-direction:column;gap:2px;position:sticky;top:80px}.settings-nav__item{padding:8px 12px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--text-sm);text-decoration:none;cursor:pointer;display:flex;align-items:center;gap:10px}.settings-nav__item:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}.settings-nav__item.is-active{background:var(--color-accent-bg);color:var(--color-accent);font-weight:var(--weight-bold);position:relative;box-shadow:inset 0 0 0 1px var(--color-accent-soft)}.settings-nav__item.is-active:before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;background:var(--color-accent);border-radius:0 2px 2px 0}.settings-section{background:var(--color-bg-elev);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;margin-bottom:16px}.settings-section__title{font-size:var(--text-lg);font-weight:var(--weight-bold);color:var(--color-text-primary);margin:0 0 4px}.settings-section__desc{font-size:var(--text-sm);color:var(--color-text-secondary);margin:0 0 20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}@media(max-width:880px){.form-row{grid-template-columns:1fr}}.form-field{display:flex;flex-direction:column;gap:6px}.form-field label{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:var(--tracking-wide)}.form-field input,.form-field select,.form-field textarea{height:40px;padding:0 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-bg);font-size:var(--text-sm);color:var(--color-text-primary);font-family:inherit}.form-field input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.form-field__hint{font-size:var(--text-xs);color:var(--color-text-muted)}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--color-border)}.toggle-row:first-child{border-top:none;padding-top:0}.toggle-row__info{flex:1}.toggle-row__title{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-text-primary)}.toggle-row__desc{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.toggle{width:40px;height:22px;background:var(--color-border-strong);border-radius:var(--radius-full);position:relative;cursor:pointer;flex-shrink:0;transition:background var(--motion-base)}.toggle:after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform var(--motion-base);box-shadow:0 1px 2px #00000026}.toggle.is-on{background:var(--color-accent)}.toggle.is-on:after{transform:translate(18px)}.danger-zone{border-color:var(--color-error);background:var(--color-error-bg)}.cr-btn-danger{background:var(--color-error);color:#fff;border:1px solid var(--color-error)}.credit-balance{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.credit-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px 18px;position:relative;overflow:hidden}.credit-card--available{background:linear-gradient(135deg,var(--color-success-bg) 0%,var(--color-bg) 80%);border-color:#146e5f2e}.credit-card--used{background:linear-gradient(135deg,var(--color-bg-subtle) 0%,var(--color-bg) 80%)}.credit-card__label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide);font-weight:var(--weight-semibold);margin-bottom:4px}.credit-card__value{font-size:30px;font-weight:var(--weight-bold);color:var(--color-text-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}.credit-card--available .credit-card__value{color:var(--color-success)}.credit-card__unit{font-size:var(--text-xs);color:var(--color-text-muted);margin-left:2px;font-weight:var(--weight-medium)}.api-key-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--color-border)}.api-key-row:first-of-type{border-top:none}.api-key-row__label{font-weight:var(--weight-semibold);font-size:var(--text-sm);min-width:120px}.api-key-row__value{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-text-secondary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.actions-bar{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}.api-keys-list .api-key-row{align-items:flex-start}.api-key-row__main{flex:1;min-width:0}.api-key-row__name{font-weight:var(--weight-semibold);font-size:var(--text-sm);color:var(--color-text);display:flex;align-items:center;gap:8px}.api-key-row__meta{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.api-key-row__prefix{font-family:var(--font-mono);background:var(--color-bg-secondary, #f4f4f5);padding:1px 5px;border-radius:3px}.api-key-row__actions{display:flex;gap:6px;flex-shrink:0}.api-keys-empty{padding:16px 0;color:var(--color-text-muted);font-size:var(--text-sm);text-align:center}.api-keys-error{padding:12px;color:var(--color-error);font-size:var(--text-sm);background:#dc26260f;border-radius:4px}.key-status{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:var(--weight-medium)}.key-status--active{background:#22c55e1f;color:var(--color-success)}.key-status--revoked{background:#73737329;color:var(--color-text-muted)}.cr-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}.cr-modal[hidden]{display:none}.cr-modal__backdrop{position:absolute;inset:0;background:#00000073}.cr-modal__panel{position:relative;background:var(--color-bg, #ffffff);border-radius:8px;padding:24px;width:min(480px,100%);box-shadow:0 20px 40px #0000002e}.cr-modal__title{margin:0 0 8px;font-size:var(--text-lg);font-weight:var(--weight-semibold);color:#000}.cr-modal__desc{margin:0 0 16px;font-size:var(--text-sm);color:var(--color-text-secondary)}.cr-modal__desc--warn{color:var(--color-warning, #b45309);font-weight:var(--weight-medium)}.cr-btn-danger{background:var(--color-danger, #B83333);color:#fff;border:1px solid var(--color-danger, #B83333)}.cr-btn-danger:hover{background:#9a2929;border-color:#9a2929}.cr-modal__label{display:block;font-size:var(--text-sm);font-weight:var(--weight-medium);margin-bottom:4px;color:#000}.cr-input{width:100%;padding:8px 10px;border:1px solid var(--color-border);border-radius:4px;font-size:var(--text-sm);box-sizing:border-box}.cr-modal__actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.raw-key-box{background:var(--color-bg-secondary, #f4f4f5);border:1px solid var(--color-border);border-radius:4px;padding:12px;font-family:var(--font-mono);font-size:var(--text-sm);word-break:break-all;user-select:all;color:#000}