.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:var(--border-radius-md,8px);font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-normal,.3s ease);-webkit-user-select:none;-moz-user-select:none;user-select:none;outline:none;text-decoration:none;white-space:nowrap}.icon-btn:focus{outline:none;box-shadow:0 0 0 3px rgba(251,125,80,.2)}.icon-btn:active:not(.icon-btn--disabled){transform:translateY(1px)}.icon-btn--icon-only{aspect-ratio:1}.icon-btn--with-text{gap:var(--spacing-sm,8px)}.icon-btn__end-icon,.icon-btn__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.icon-btn__text{flex:1 1;display:flex;align-items:center}.icon-btn--sm{padding:var(--spacing-xs,4px);font-size:var(--font-size-sm,14px);min-height:28px}.icon-btn--sm.icon-btn--with-text{padding:var(--spacing-xs,4px) var(--spacing-sm,8px)}.icon-btn--md{padding:var(--spacing-sm,8px);font-size:var(--font-size-base,16px);min-height:36px}.icon-btn--md.icon-btn--with-text{padding:var(--spacing-sm,8px) var(--spacing-md,12px)}.icon-btn--lg{padding:var(--spacing-md,12px);font-size:var(--font-size-lg,18px);min-height:44px}.icon-btn--lg.icon-btn--with-text{padding:var(--spacing-md,12px) var(--spacing-lg,16px)}.icon-btn--primary{background:var(--color-primary,#fb7d50);color:var(--color-white,#fff)}.icon-btn--primary:hover:not(.icon-btn--disabled){background:var(--color-primary-dark,#e85a2a);transform:translateY(-1px);box-shadow:var(--shadow-md,0 4px 6px rgba(0,0,0,.1))}.icon-btn--secondary{background:var(--color-secondary,#64748b);color:var(--color-white,#fff)}.icon-btn--secondary:hover:not(.icon-btn--disabled){background:var(--color-text-primary,#475569);transform:translateY(-1px);box-shadow:var(--shadow-md,0 4px 6px rgba(0,0,0,.1))}.icon-btn--danger{background:var(--color-error,#ef4444);color:var(--color-white,#fff)}.icon-btn--danger:hover:not(.icon-btn--disabled){background:#dc2626;transform:translateY(-1px);box-shadow:0 4px 6px rgba(239,68,68,.3)}.icon-btn--ghost{background:transparent;color:var(--color-text-secondary,#64748b);border:1px solid var(--color-border,#e2e8f0)}.icon-btn--ghost:hover:not(.icon-btn--disabled){background:var(--color-background-subtle,#f8fafc);color:var(--color-text-primary,#1e293b);border-color:var(--color-border-hover,#cbd5e1)}.icon-btn--disabled{background:var(--color-background-muted,#f1f5f9);color:var(--color-text-muted,#94a3b8);cursor:not-allowed;opacity:.6}.icon-btn--disabled:hover{transform:none;box-shadow:none}.icon-btn--loading{pointer-events:none}.icon-btn__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.icon-btn__text{font-weight:inherit}.icon-btn__spinner{width:1em;height:1em;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:icon-btn-spin 1s linear infinite}@keyframes icon-btn-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}