.upgrade-button{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.upgrade-button:disabled{opacity:.7;cursor:not-allowed}.upgrade-button--primary{color:#fff;background:linear-gradient(135deg,#0d9488 0%,#059669 100%);box-shadow:0 2px 8px #0d94884d}.upgrade-button--primary:hover:not(:disabled){background:linear-gradient(135deg,#0f766e 0%,#047857 100%);transform:translateY(-1px);box-shadow:0 4px 12px #0d948866}.upgrade-button--secondary{color:var(--color-primary,#0d9488);border:2px solid var(--color-primary,#0d9488);background:0 0}.upgrade-button--secondary:hover:not(:disabled){background:#0d94881a}.upgrade-button--inline{background:var(--color-primary,#0d9488);color:#fff;padding:.5rem 1rem;font-size:.8125rem}.upgrade-button--inline:hover:not(:disabled){background:var(--color-primary-dark,#0f766e)}.upgrade-button__spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:1rem;height:1rem;animation:.8s linear infinite spin}.manage-subscription-button{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.manage-subscription-button:disabled{opacity:.7;cursor:not-allowed}.manage-subscription-button--primary{background:var(--color-surface,#1e293b);color:var(--color-text,#f1f5f9);border:1px solid var(--color-border,#334155)}.manage-subscription-button--primary:hover:not(:disabled){background:var(--color-surface-hover,#334155)}.manage-subscription-button--secondary{color:var(--color-text-secondary,#94a3b8);border:1px solid var(--color-border,#334155);background:0 0}.manage-subscription-button--secondary:hover:not(:disabled){color:var(--color-text,#f1f5f9);border-color:var(--color-text-secondary,#94a3b8)}.manage-subscription-button--inline{color:var(--color-text-secondary,#94a3b8);border:1px solid var(--color-border,#334155);background:0 0;padding:.5rem 1rem;font-size:.8125rem}.manage-subscription-button--inline:hover:not(:disabled){color:var(--color-text,#f1f5f9)}.manage-subscription-button__spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:1rem;height:1rem;animation:.8s linear infinite spin}.billing-settings{background:var(--color-surface,#1e293b);border:1px solid var(--color-border,#334155);border-radius:.75rem;padding:1.5rem}.billing-settings__header{margin-bottom:1rem}.billing-settings__title{color:var(--color-text,#f1f5f9);margin:0 0 .25rem;font-size:1.125rem;font-weight:600}.billing-settings__subtitle{color:var(--color-text-secondary,#94a3b8);margin:0;font-size:.875rem}.billing-settings__content{flex-direction:column;gap:1rem;display:flex}.billing-settings__tier{align-items:center;gap:.75rem;display:flex}.billing-settings__tier-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;align-items:center;padding:.375rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.billing-settings__tier-badge--free{background:var(--color-surface-hover,#334155);color:var(--color-text-secondary,#94a3b8)}.billing-settings__tier-badge--pro{color:#fff;background:linear-gradient(135deg,#0d9488 0%,#059669 100%)}.billing-settings__tier-info{color:var(--color-text-secondary,#94a3b8);font-size:.875rem}.billing-settings__actions{gap:.75rem;margin-top:.5rem;display:flex}.pro-badge{text-transform:uppercase;letter-spacing:.1em;color:#fff;background:linear-gradient(135deg,#0d9488 0%,#059669 100%);border-radius:.25rem;align-items:center;margin-left:.5rem;padding:.125rem .5rem;font-size:.625rem;font-weight:700;display:inline-flex}@keyframes spin{to{transform:rotate(360deg)}}